Classes.lua

-- Classes.lua
-- July 2014

local addon, ns = ...
local Hekili = _G[ addon ]

local class = Hekili.Class
local state = Hekili.State


local CommitKey = ns.commitKey
local FindUnitBuffByID, FindUnitDebuffByID = ns.FindUnitBuffByID, ns.FindUnitDebuffByID
local GetItemInfo = ns.CachedGetItemInfo
local GetResourceInfo, GetResourceKey = ns.GetResourceInfo, ns.GetResourceKey
local RegisterEvent = ns.RegisterEvent
local RegisterUnitEvent = ns.RegisterUnitEvent

local formatKey = ns.formatKey
local getSpecializationKey = ns.getSpecializationKey
local tableCopy = ns.tableCopy

local strformat = string.format
local insert, wipe = table.insert, table.wipe

local mt_resource = ns.metatables.mt_resource

local GetItemCooldown = _G.C_Container.GetItemCooldown

local GetPlayerAuraBySpellID = _G.GetPlayerAuraBySpellID or function( id ) return FindUnitBuffByID( "player", id ) end

local GetSpellDescription, GetSpellTexture = _G.GetSpellDescription, _G.GetSpellTexture

local GetSpecialization = _G.GetSpecialization or function() return GetActiveTalentGroup() end
local GetSpecializationInfo = _G.GetSpecializationInfo or function()
    local name, baseName, id = UnitClass( "player" )
    return id, baseName, name
end

local Casting = _G.SPELL_CASTING or "Casting"


local specTemplate = {
    enabled = true,

    potion = "prolonged_power",

    aoe = 2,
    cycle = false,
    cycle_min = 6,
    gcdSync = true,
    enhancedRecheck = false,

    buffPadding = 0,
    debuffPadding = 0,

    nameplates = true,
    nameplateRange = 8,

    petbased = false,

    damage = true,
    damageExpiration = 8,
    damageDots = false,
    damageRange = 0,
    damagePets = false,

    throttleRefresh = false,
    regularRefresh = 0.5,
    combatRefresh = 0.1,

    throttleTime = false,
    maxTime = 10,

    -- Toggles
    custom1Name = "Custom 1",
    custom2Name = "Custom 2",
    noFeignedCooldown = false,

    abilities = {
        ['**'] = {
            disabled = false,
            toggle = "default",
            clash = 0,
            targetMin = 0,
            targetMax = 0,
            boss = false
        }
    },
    items = {
        ['**'] = {
            disabled = false,
            toggle = "default",
            clash = 0,
            targetMin = 0,
            targetMax = 0,
            boss = false,
            criteria = nil
        }
    },
    settings = {},
    cooldowns = {},
    utility = {},
    defensives = {},
    custom1 = {},
    custom2 = {},

    autoPacks = {},
}
ns.specTemplate = specTemplate -- for options.


local function Aura_DetectSharedAura( t, type )
    if not t then return end
    local finder = type == "debuff" and FindUnitDebuffByID or FindUnitBuffByID
    local aura = class.auras[ t.key ]

    local name, _, count, _, duration, expirationTime, caster = finder( aura.shared, aura.multi or aura.id )

    if name then
        t.count = count > 0 and count or 1

        if expirationTime > 0 then
            t.applied = expirationTime - duration
            t.expires = expirationTime
        else
            t.applied = state.query_time
            t.expires = state.query_time + t.duration
        end
        t.caster = caster
        return
    end

    t.count = 0
    t.applied = 0
    t.expires = 0
    t.caster = "nobody"
end


local protectedFunctions = {
    -- Channels.
    start = true,
    tick = true,
    finish = true,

    -- Casts
    handler = true, -- Cast finish.
    impact = true,  -- Projectile impact.
}


local HekiliSpecMixin = {
    RegisterResource = function( self, resourceID, regen, model, meta )
        local resource = GetResourceKey( resourceID )

        if not resource then
            Hekili:Error( "Unable to identify resource with PowerType " .. resourceID .. "." )
            return
        end

        local r = self.resources[ resource ] or {}

        r.resource = resource
        r.type = resourceID
        r.state = model or setmetatable( {
            resource = resource,
            type = resourceID,

            forecast = {},
            fcount = 0,
            times = {},
            values = {},

            active_regen = 0,
            inactive_regen = 0,
            last_tick = 0,
            tick_time_avg = resourceID == Enum.PowerType.Energy and 2 or nil,

            swingGen = false,

            add = function( amt, overcap )
                -- Bypasses forecast, useful in hooks.
                if overcap then r.state.amount = r.state.amount + amt
                else r.state.amount = max( 0, min( r.state.amount + amt, r.state.max ) ) end
            end,

            timeTo = function( x )
                return state:TimeToResource( r.state, x )
            end,
        }, mt_resource )
        r.state.regenModel = regen
        r.state.meta = meta or {}

        for _, func in pairs( r.state.meta ) do
            setfenv( func, state )
        end

        if model and not model.timeTo then
            model.timeTo = function( x )
                return state:TimeToResource( r.state, x )
            end
        end

        if r.state.regenModel then
            for _, v in pairs( r.state.regenModel ) do
                v.resource = v.resource or resource
                self.resourceAuras[ v.resource ] = self.resourceAuras[ v.resource ] or {}

                if v.aura then
                    self.resourceAuras[ v.resource ][ v.aura ] = true
                end

                if v.channel then
                    self.resourceAuras[ v.resource ].casting = true
                end

                if v.swing then
                    r.state.swingGen = true
                end
            end
        end

        self.primaryResource = self.primaryResource or resource
        self.resources[ resource ] = r

        CommitKey( resource )
    end,

    RegisterTalents = function( self, talents )
        for talent, id in pairs( talents ) do
            self.talents[ talent ] = id
            CommitKey( talent )
        end
    end,

    RegisterPvpTalents = function( self, pvp )
        for talent, spell in pairs( pvp ) do
            self.pvptalents[ talent ] = spell
            CommitKey( talent )
        end
    end,

    RegisterAura = function( self, aura, data )
        CommitKey( aura )

        local a = setmetatable( {
            funcs = {}
        }, {
            __index = function( t, k )
                if t.funcs[ k ] then return t.funcs[ k ]() end

                local setup = rawget( t, "onLoad" )
                if setup then
                    t.onLoad = nil
                    setup( t )

                    return t[ k ]
                end
            end
        } )

        a.key = aura

        if not data.id then
            self.pseudoAuras = self.pseudoAuras + 1
            data.id = ( -1000 * self.id ) - self.pseudoAuras
        end

        -- default values.
        data.duration  = data.duration or 30
        data.max_stack = data.max_stack or 1

        -- This is a shared buff that can come from anyone, give it a special generator.
        if data.shared then
            a.generate = Aura_DetectSharedAura
        end

        for element, value in pairs( data ) do
            if type( value ) == 'function' then
                setfenv( value, state )
                if element ~= 'generate' then a.funcs[ element ] = value
                else a[ element ] = value end
            else
                a[ element ] = value
            end

            class.knownAuraAttributes[ element ] = true
        end

        self.auras[ aura ] = a

        if a.id then
            if a.id > 0 then
                -- Hekili:ContinueOnSpellLoad( a.id, function( success )
                a.onLoad = function( a )
                    a.name = GetSpellInfo( a.id )

                    if not a.name then
                        for k, v in pairs( class.auraList ) do
                            if v == a then class.auraList[ k ] = nil end
                        end

                        Hekili.InvalidSpellIDs = Hekili.InvalidSpellIDs or {}
                        Hekili.InvalidSpellIDs[ a.id ] = a.name or a.key

                        a.id = a.key
                        a.name = a.name or a.key

                        return
                    end

                    a.desc = GetSpellDescription( a.id )

                    local texture = a.texture or GetSpellTexture( a.id )

                    if self.id > 0 then
                        class.auraList[ a.key ] = "|T" .. texture .. ":0|t " .. a.name
                    end

                    self.auras[ a.name ] = a
                    if GetSpecializationInfo( GetSpecialization() or 0 ) == self.id then
                        -- Copy to class table as well.
                        class.auras[ a.name ] = a
                    end

                    if self.pendingItemSpells[ a.name ] then
                        local items = self.pendingItemSpells[ a.name ]

                        if type( items ) == 'table' then
                            for i, item in ipairs( items ) do
                                local ability = self.abilities[ item ]
                                ability.itemSpellKey = a.key .. "_" .. ability.itemSpellID

                                self.abilities[ ability.itemSpellKey ] = a
                                class.abilities[ ability.itemSpellKey ] = a
                            end
                        else
                            local ability = self.abilities[ items ]
                            ability.itemSpellKey = a.key .. "_" .. ability.itemSpellID

                            self.abilities[ ability.itemSpellKey ] = a
                            class.abilities[ ability.itemSpellKey ] = a
                        end

                        self.pendingItemSpells[ a.name ] = nil
                        self.itemPended = nil
                    end
                end
            end
            self.auras[ a.id ] = a
        end

        if data.meta then
            for k, v in pairs( data.meta ) do
                if type( v ) == 'function' then data.meta[ k ] = setfenv( v, state ) end
                class.knownAuraAttributes[ k ] = true
            end
        end

        if type( data.copy ) == 'string' then
            self.auras[ data.copy ] = a
        elseif type( data.copy ) == 'table' then
            a.multi = {}
            if a.id and a.id > 0 then a.multi[ a.id ] = 1 end
            for _, key in ipairs( data.copy ) do
                self.auras[ key ] = a
                if type( key ) == "number" then a.multi[ key ] = 1 end
            end
        end
    end,

    RegisterAuras = function( self, auras )
        for aura, data in pairs( auras ) do
            self:RegisterAura( aura, data )
        end
    end,


    RegisterPower = function( self, power, id, aura )
        self.powers[ power ] = id
        CommitKey( power )

        if aura and type( aura ) == "table" then
            self:RegisterAura( power, aura )
        end
    end,

    RegisterPowers = function( self, powers )
        for k, v in pairs( powers ) do
            self.powers[ k ] = v.id
            self.powers[ v.id ] = k

            for token, ids in pairs( v.triggers ) do
                if not self.auras[ token ] then
                    self:RegisterAura( token, {
                        id = v.id,
                        copy = ids
                    } )
                end
            end
        end
    end,

    RegisterStateExpr = function( self, key, func )
        setfenv( func, state )
        self.stateExprs[ key ] = func
        class.stateExprs[ key ] = func
        CommitKey( key )
    end,

    RegisterStateFunction = function( self, key, func )
        setfenv( func, state )
        self.stateFuncs[ key ] = func
        class.stateFuncs[ key ] = func
        CommitKey( key )
    end,

    RegisterStateTable = function( self, key, data )
        for _, f in pairs( data ) do
            if type( f ) == 'function' then
                setfenv( f, state )
            end
        end

        local meta = getmetatable( data )

        if meta and meta.__index then
            setfenv( meta.__index, state )
        end

        self.stateTables[ key ] = data
        class.stateTables[ key ] = data
        CommitKey( key )
    end,

    RegisterGear = function( self, key, ... )
        local n = select( "#", ... )

        local gear = self.gear[ key ] or {}

        for i = 1, n do
            local item = select( i, ... )
            table.insert( gear, item )
            gear[ item ] = true
        end

        self.gear[ key ] = gear
        CommitKey( key )
    end,

    -- Check for the set bonus based on hidden aura instead of counting the number of equipped items.
    -- This may be useful for tier set items that are crafted so their item ID doesn't match.
    -- The alternative is *probably* to treat sets based on bonusIDs.
    RegisterSetBonus = function( self, key, spellID )
        self.setBonuses[ key ] = spellID
        CommitKey( key )
    end,

    RegisterSetBonuses = function( self, ... )
        local n = select( "#", ... )

        for i = 1, n, 2 do
            self:RegisterSetBonus( select( i, ... ) )
        end
    end,

    RegisterPotion = function( self, potion, data )
        self.potions[ potion ] = data

        data.key = potion

        if data.copy then
            if type( data.copy ) == "table" then
                for _, key in ipairs( data.copy ) do
                    self.potions[ key ] = data
                    CommitKey( key )
                end
            else
                self.potions[ data.copy ] = data
                CommitKey( data.copy )
            end
        end

        local potionItem = Item:CreateFromItemID( data.item )

        if not potionItem:IsItemEmpty() then
            potionItem:ContinueOnItemLoad( function()
                if not data.name then data.name = potionItem:GetItemName() end
                if not data.link then data.link = potionItem:GetItemLink() end

                class.potionList[ potion ] = link
                return true
            end )
        end

        if data.buff and data.aura then
            self:RegisterAura( data.buff, data.aura )
        end

        CommitKey( potion )
    end,

    RegisterPotions = function( self, potions )
        for k, v in pairs( potions ) do
            self:RegisterPotion( k, v )
        end
    end,

    SetPotion = function( self, potion )
        -- if not class.potions[ potion ] then return end
        self.potion = potion
    end,

    RegisterRecheck = function( self, func )
        self.recheck = func
    end,

    RegisterHook = function( self, hook, func, noState )
        if not ( noState == true or hook == "COMBAT_LOG_EVENT_UNFILTERED" and noState == nil ) then
            func = setfenv( func, state )
        end
        self.hooks[ hook ] = self.hooks[ hook ] or {}
        insert( self.hooks[ hook ], func )
    end,

    RegisterAbility = function( self, ability, data )
        CommitKey( ability )

        local a = setmetatable( {
            funcs = {},
        }, {
            __index = function( t, k )
                local setup = rawget( t, "onLoad" )
                if setup then
                    t.onLoad = nil
                    setup( t )
                    return t[ k ]
                end

                if t.funcs[ k ] then return t.funcs[ k ]() end
                if k == "lastCast" then return state.history.casts[ t.key ] or t.realCast end
                if k == "lastUnit" then return state.history.units[ t.key ] or t.realUnit end
            end,
        } )

        a.key = ability
        a.from = self.id
        
        local item = data.item
        if item and type( item ) == 'function' then
            setfenv( item, state )
            item = item()
        end
        
        if not data.id then
            if data.item or data.isItem then
                self.itemAbilities = self.itemAbilities + 1
                data.id = -100 - self.itemAbilities
            else
                self.pseudoAbilities = self.pseudoAbilities + 1
                data.id = -1000 * self.id - self.pseudoAbilities
            end
        end

        if data.meta then
            for k, v in pairs( data.meta ) do
                if type( v ) == 'function' then data.meta[ k ] = setfenv( v, state ) end
            end
        end

        -- default values.
        if not data.cooldown then data.cooldown = 0 end
        if not data.recharge then data.recharge = data.cooldown end
        if not data.charges  then data.charges = 1 end

        if data.hasteCD then
            if type( data.cooldown ) == "number" and data.cooldown > 0 then data.cooldown = Hekili:Loadstring( "return " .. data.cooldown .. " * haste" ) end
            if type( data.recharge ) == "number" and data.recharge > 0 then data.recharge = Hekili:Loadstring( "return " .. data.recharge .. " * haste" ) end
        end

        if not data.fixedCast and type( data.cast ) == "number" then
            data.cast = Hekili:Loadstring( "return " .. data.cast .. " * haste" )
        end

        if data.toggle == "interrupts" and data.gcd == "off" and data.readyTime == state.timeToInterrupt and data.interrupt == nil then
            data.interrupt = true
        end

        for key, value in pairs( data ) do
            if type( value ) == 'function' then
                setfenv( value, state )

                if not protectedFunctions[ key ] then a.funcs[ key ] = value
                else a[ key ] = value end
                data[ key ] = nil
            else
                a[ key ] = value
            end
        end

        if ( a.velocity or a.flightTime ) and a.impact then
            a.isProjectile = true
        end

        a.realCast = 0

        if a.isItem or item and a.id < 0 then
            --[[ local name, link, _, _, _, _, _, _, _, texture = GetItemInfo( item )

            a.name = name or ability
            a.link = link or ability ]]

            if a.key == "best_mana_potion" or a.key == "mana_rune" then
                if ability then class.abilities[ ability ] = a end
                if a.name  then class.abilities[ a.name ]  = a end
                if a.link  then class.abilities[ a.link ]  = a end
                if a.id    then class.abilities[ a.id ]    = a end

                Hekili.OptionsReady = false

                if not a.unlisted then
                    class.abilityList[ ability ] = "|T" .. ( a.texture or texture ) .. ":0|t " .. a.link
                    class.itemList[ a.id ] = "|T" .. a.texture .. ":0|t " .. a.link

                    class.abilityByName[ a.name ] = a
                end
            else
                class.itemMap[ item ] = ability

                -- Register the item if it doesn't already exist.
                class.specs[0]:RegisterGear( ability, item )

                local actionItem = Item:CreateFromItemID( item )
                if not actionItem:IsItemEmpty() then
                    local itempcall = function()
                        actionItem:ContinueOnItemLoad( function( success )
                            --[[if not success then
                                Hekili:Error( "Unable to load " .. item .. " (" .. ability .. ")." )

                                -- Assume the item is not presently in-game.
                                for key, entry in pairs( class.abilities ) do
                                    if a == entry then
                                        class.abilities[ key ] = nil
                                        class.abilityList[ key ] = nil
                                        class.abilityByName[ key ] = nil
                                        class.itemList[ key ] = nil

                                        self.abilities[ key ] = nil
                                    end
                                end

                                return
                            end]]

                            local name = a.name or actionItem:GetItemName()
                            local link = a.link or actionItem:GetItemLink()
                            local texture = a.texture or actionItem:GetItemIcon()

                            if name then
                                if not a.name or a.name == a.key then a.name = name end
                                if not a.link or a.link == a.key then a.link = link end
                                a.texture = a.texture or texture

                                if a.suffix then
                                    a.actualName = name
                                    a.name = a.name .. " " .. a.suffix
                                end

                                self.abilities[ ability ] = self.abilities[ ability ] or a
                                self.abilities[ a.name ] = self.abilities[ a.name ] or a
                                self.abilities[ a.link ] = self.abilities[ a.link ] or a
                                self.abilities[ data.id ] = self.abilities[ a.link ] or a

                                a.itemLoaded = GetTime()

                                if a.item and a.item ~= 158075 then
                                    a.itemSpellName, a.itemSpellID = GetItemSpell( a.item )

                                    if a.itemSpellID then
                                        a.itemSpellKey = a.key .. "_" .. a.itemSpellID
                                        self.abilities[ a.itemSpellKey ] = a
                                        class.abilities[ a.itemSpellKey ] = a
                                    end

                                    if a.itemSpellName then
                                        local itemAura = self.auras[ a.itemSpellName ]

                                        if itemAura then
                                            a.itemSpellKey = itemAura.key .. "_" .. a.itemSpellID
                                            self.abilities[ a.itemSpellKey ] = a
                                            class.abilities[ a.itemSpellKey ] = a

                                        else
                                            if self.pendingItemSpells[ a.itemSpellName ] then
                                                if type( self.pendingItemSpells[ a.itemSpellName ] ) == 'table' then
                                                    table.insert( self.pendingItemSpells[ a.itemSpellName ], ability )
                                                else
                                                    local first = self.pendingItemSpells[ a.itemSpellName ]
                                                    self.pendingItemSpells[ a.itemSpellName ] = {
                                                        first,
                                                        ability
                                                    }
                                                end
                                            else
                                                self.pendingItemSpells[ a.itemSpellName ] = ability
                                                a.itemPended = GetTime()
                                            end
                                        end
                                    end
                                end

                                if not a.unlisted then
                                    class.abilityList[ ability ] = "|T" .. ( a.texture or texture ) .. ":0|t " .. link
                                    class.itemList[ item ] = "|T" .. a.texture .. ":0|t " .. link

                                    class.abilityByName[ a.name ] = a
                                end

                                if data.copy then
                                    if type( data.copy ) == 'string' or type( data.copy ) == 'number' then
                                        self.abilities[ data.copy ] = a
                                    elseif type( data.copy ) == 'table' then
                                        for _, key in ipairs( data.copy ) do
                                            self.abilities[ key ] = a
                                        end
                                    end
                                end

                                if data.items then
                                    local addedToItemList = false

                                    for _, id in ipairs( data.items ) do
                                        local copyItem = Item:CreateFromItemID( id )

                                        if not copyItem:IsItemEmpty() then
                                            copyItem:ContinueOnItemLoad( function()
                                                local name = copyItem:GetItemName()
                                                local link = copyItem:GetItemLink()
                                                local texture = copyItem:GetItemIcon()

                                                if name then
                                                    class.abilities[ name ] = a
                                                    self.abilities[ name ]  = a

                                                    if not class.itemList[ id ] then
                                                        class.itemList[ id ] = "|T" .. ( a.texture or texture ) .. ":0|t " .. link
                                                        addedToItemList = true
                                                    end
                                                end
                                            end )
                                        end
                                    end

                                    if addedToItemList then
                                        if ns.ReadKeybindings then ns.ReadKeybindings() end
                                    end
                                end

                                if ability then class.abilities[ ability ] = a end
                                if a.name  then class.abilities[ a.name ]  = a end
                                if a.link  then class.abilities[ a.link ]  = a end
                                if a.id    then class.abilities[ a.id ]    = a end

                                Hekili.OptionsReady = false

                                return true
                            end

                            return false
                        end )
                    end
                    local status, message = pcall(itempcall)
                    --[[ if not status then
                        Hekili:Error( "Unable to load " .. item .. " (" .. ability .. ")." )
                    end ]]
                end
            end
            
        end

        if a.id and a.id > 0 then
            -- Hekili:ContinueOnSpellLoad( a.id, function( success )
            a.onLoad = function()
                a.name = a.name or GetSpellInfo( a.id )

                if not a.name then
                    for k, v in pairs( class.abilityList ) do
                        if v == a then class.abilityList[ k ] = nil end
                    end
                    Hekili.InvalidSpellIDs = Hekili.InvalidSpellIDs or {}
                    table.insert( Hekili.InvalidSpellIDs, a.id )
                    Hekili:Error( "Name info not available for " .. a.id .. " / " .. a.key .. "." )
                    return
                end

                a.desc = GetSpellDescription( a.id ) -- was returning raw tooltip data.

                if a.suffix then
                    a.actualName = a.name
                    a.name = a.name .. " " .. a.suffix
                end

                local texture = a.texture or GetSpellTexture( a.id )

                self.abilities[ a.name ] = self.abilities[ a.name ] or a
                class.abilities[ a.name ] = class.abilities[ a.name ] or a

                if not a.unlisted then
                    class.abilityList[ ability ] = a.listName or ( "|T" .. texture .. ":0|t " .. a.name )
                    class.abilityByName[ a.name ] = class.abilities[ a.name ] or a
                end

                if a.rangeSpell and type( a.rangeSpell ) == "number" then
                    Hekili:ContinueOnSpellLoad( a.rangeSpell, function( success )
                        if success then
                            a.rangeSpell = GetSpellInfo( a.rangeSpell )
                        else
                            a.rangeSpell = nil
                        end
                    end )
                end

                Hekili.OptionsReady = false
            end
        end

        self.abilities[ ability ] = a
        self.abilities[ a.id ] = a

        if not a.unlisted then class.abilityList[ ability ] = class.abilityList[ ability ] or a.listName or a.name end

        if data.copy then
            if type( data.copy ) == 'string' or type( data.copy ) == 'number' then
                self.abilities[ data.copy ] = a
            elseif type( data.copy ) == 'table' then
                for _, key in ipairs( data.copy ) do
                    self.abilities[ key ] = a
                end
            end
        end

        if data.items then
            for _, itemID in ipairs( data.items ) do
                class.itemMap[ itemID ] = ability
            end
        end

        if a.dual_cast or a.funcs.dual_cast then
            self.can_dual_cast = true
            self.dual_cast[ a.key ] = true
        end

        if a.auras then
            self:RegisterAuras( a.auras )
        end
    end,

    RegisterAbilities = function( self, abilities )
        for ability, data in pairs( abilities ) do
            self:RegisterAbility( ability, data )
        end
    end,

    RegisterPack = function( self, name, version, import )
        self.packs[ name ] = {
            version = tonumber( version ),
            import = import:gsub("([^|])|([^|])", "%1||%2")
        }
    end,

    RegisterOptions = function( self, options )
        self.options = options
    end,

    RegisterEvent = function( self, event, func )
        RegisterEvent( event, function( ... )
            if state.spec.id == self.id then func( ... ) end
        end )
    end,

    RegisterUnitEvent = function( self, event, unit1, unit2, func )
        RegisterUnitEvent( event, unit1, unit2, function( ... )
            if state.spec.id == self.id then func( ... ) end
        end )
    end,

    RegisterCombatLogEvent = function( self, func )
        self:RegisterHook( "COMBAT_LOG_EVENT_UNFILTERED", func )
    end,

    RegisterCycle = function( self, func )
        self.cycle = setfenv( func, state )
    end,

    RegisterPet = function( self, token, id, spell, duration, ... )
        CommitKey( token )

        self.pets[ token ] = {
            id = type( id ) == 'function' and setfenv( id, state ) or id,
            token = token,
            spell = spell,
            duration = type( duration ) == 'function' and setfenv( duration, state ) or duration
        }

        local n = select( "#", ... )

        if n and n > 0 then
            for i = 1, n do
                local copy = select( i, ... )
                self.pets[ copy ] = self.pets[ token ]
            end
        end
    end,

    RegisterTotem = function( self, token, id )
        self.totems[ token ] = id
        self.totems[ id ] = token

        CommitKey( token )
    end,


    GetSetting = function( self, info )
        local setting = info[ #info ]
        return Hekili.DB.profile.specs[ self.id ].settings[ setting ]
    end,

    SetSetting = function( self, info, val )
        local setting = info[ #info ]
        Hekili.DB.profile.specs[ self.id ].settings[ setting ] = val
    end,

    -- option should be an AceOption table.
    RegisterSetting = function( self, key, value, option, isPackSelector )
        CommitKey( key )

        table.insert( self.settings, {
            name = key,
            default = value,
            info = option,
            isPackSelector = isPackSelector
        } )

        option.order = option.order or ( 100 + #self.settings )

        option.get = option.get or function( info )
            local setting = info[ #info ]
            local val = Hekili.DB.profile.specs[ self.id ].settings[ setting ]

            if val ~= nil then return val end
            return value
        end

        option.set = option.set or function( info, val )
            local setting = info[ #info ]
            Hekili.DB.profile.specs[ self.id ].settings[ setting ] = val
        end
    end,

    -- For faster variables.
    RegisterVariable = function( self, key, func )
        CommitKey( key )
        self.variables[ key ] = setfenv( func, state )
    end,

    RegisterPackSelector = function( self, key, package, name, description, condition )
        insert( self.packSelectors, {
            key = key,
            name = name,
            condition = setfenv( condition, state )
        } )

        self:RegisterSetting( key, package, {
            type = "select",
            name = name,
            desc = description .. "\n\nIf set to (inactive), your active priority will not change.",
            order = #self.packSelectors,
            width = "full",
            values = function()
                local values = {
                    none = "(inactive)"
                }

                for pname, pkg in pairs( Hekili.DB.profile.packs ) do
                    local fancyName = pkg.builtIn and "|cFF00B4FF" .. pname .. "|r" or pname
                    if pkg.spec == self.id then
                        values[ pname ] = fancyName
                    end
                end

                return values
            end,
            set = function( info, val )
                Hekili.DB.profile.specs[ self.id ].autoPacks[ key ] = val
            end,
            get = function( info )
                return Hekili.DB.profile.specs[ self.id ].autoPacks[ key ] or "none"
            end
        }, true )
    end,
}
ns.HekiliSpecMixin = HekiliSpecMixin


function Hekili:RestoreDefaults()
    local p = self.DB.profile
    local changed = {}

    for k, v in pairs( class.packs ) do
        local existing = rawget( p.packs, k )

        if not existing or not existing.version or existing.version < v.version then
            local data = self:DeserializeActionPack( v.import )

            if data and type( data ) == 'table' then
                p.packs[ k ] = data.payload
                data.payload.version = v.version
                data.payload.date = v.version
                data.payload.builtIn = true
                insert( changed, k )

                local specID = data.payload.spec

                if specID then
                    local spec = rawget( p.specs, specID )
                    if spec then
                        if spec.package then
                            local currPack = p.packs[ spec.package ]
                            if not currPack or currPack.spec ~= specID then
                                spec.package = k
                            end
                        else
                            spec.package = k
                        end
                    end
                end
            end
        end
    end

    if #changed > 0 then
        self:LoadScripts()
        -- self:RefreshOptions()

        local msg

        if #changed == 1 then
            msg = "The |cFFFFD100" .. changed[1] .. "|r priority was updated."
        elseif #changed == 2 then
            msg = "The |cFFFFD100" .. changed[1] .. "|r and |cFFFFD100" .. changed[2] .. "|r priorities were updated."
        else
            msg = "|cFFFFD100" .. changed[1] .. "|r"

            for i = 2, #changed - 1 do
                msg = msg .. ", |cFFFFD100" .. changed[i] .. "|r"
            end

            msg = "The " .. msg .. ", and |cFFFFD100" .. changed[ #changed ] .. "|r priorities were updated."
        end

        if msg then C_Timer.After( 5, function()
            if Hekili.DB.profile.notifications.enabled then Hekili:Notify( msg, 6 ) end
            Hekili:Print( msg )
        end ) end
    end
end


function Hekili:RestoreDefault( name )
    local p = self.DB.profile

    local default = class.packs[ name ]

    if default then
        local data = self:DeserializeActionPack( default.import )

        if data and type( data ) == 'table' then
            p.packs[ name ] = data.payload
            data.payload.version = default.version
            data.payload.date = default.version
            data.payload.builtIn = true
        end
    end
end


ns.restoreDefaults = function( category, purge )
end


ns.isDefault = function( name, category )
    if not name or not category then
        return false
    end

    for i, default in ipairs( class.defaults ) do
        if default.type == category and default.name == name then
            return true, i
        end
    end

    return false
end


-- Trinket APL
-- ns.storeDefault( [[Usable Items]], 'actionLists', 20180208.181753, [[dq0NnaqijvTjPKpjrrJssPtjr1TufQSljzyk0XqjldPQNHsPAAiLsDnukLTHuk5BOunouk5CQcLMNKk3tQSpjfhucAHivEOefMisPYfvfSrvHmsukQtkbwPu4LOuKBkrj7uv6NQcflvI8uvMkQ0vLOuBfLc9vKsH9s6Vsvdw4WGwScEmctgvDzOnlL6ZOy0iLCAIvJuQ61OuWSv0Tb2Ts)wvnCKILJONlA6uDDKSDuX3vfQA8sOZRkA9iLIMVu0(PSYs5QhTdBdPMUsNEVqaQxzNWHjArbocs9kKWL)Mkx9LLYvVhw4We5v607fcq9ODKqkgA5w8BBX9PMPEfS8cb0)K6T)f1ReoryI6l9JSyN1OELW8trsGPYvD9kCqMI)upEsifdT8(F7(8tnt9ocsHgxV6Tir3LLjR4LeomrElAzH1as4chShxeiyArnDwKO7YYKvazfafWIwwynQ1IeDxwMScalkakGfDDwmArZMwajCHd2JlcemTOUols0DzzYkaSOaOawuU66l9kx9EyHdtKxPtVJGuOX1REls0DzzYkEjHdtK3IwwynGeUWb7XfbcMwutNfj6USmzfqwbqbSOLfwJATir3LLjRaWIcGcyrxNfJw0SPfqcx4G94IabtlQRZIeDxwMScalkakGfLRxjm)uKeyQCvxVchKP4p1RnKA6p7j(uRJKaeMuKOEfS8cb0)K6T)f1ReoryI6l9JSyN1OEVqaQ3JGut)PfLXNADKeGWKIevxFz7kx9EyHdtKxPtVJGuOX1REls0DzzYkEjHdtK3IwwynGeUWb7XfbcMwutNfj6USmzfqwbqbSOLfwJATir3LLjRaWIcGcyrxNfJw0SPfqcx4G94IabtlQRZIeDxwMScalkakGfLR3leG69iC(4EmYe5TOGTnsUWPfLfKGwYI6v4Gmf)PETX5xMiFVSTrYfo7bqcAjlQxjm)uKeyQCvxVs4eHjQV0pYIDwJ6vWYleq)tQ3(xuD9L2w5Q3dlCyI8kD69cbOEp6tYGTfC5lZ0IhbhifcO)j1ReMFkscmvUQRxHdYu8N61(tYGTfC5Z(2WbsHa6Fs9ky5fcO)j1B)lQxjCIWe1x6hzXoRr9ocsHgxV6Tir3LLjR4LeomrElAzH1as4chShxeiyArnDwKO7YYKvazfafWIwwynQ1IeDxwMScalkakGfDDwmArZMwajCHd2JlcemTOUols0DzzYkaSOaOawuU66lBt5Q3dlCyI8kD6DeKcnUE1BrIUlltwXljCyI8w0YcRbKWfoypUiqW0IA6Sir3LLjRaYkakGfTSWAuRfj6USmzfawuaual66Sy0IMnTas4chShxeiyArDDwKO7YYKvayrbqbSOC9EHaup28NCT432c2iC(j1RWbzk(t9O1NC7)T75aNFs9kH5NIKatLR66vcNimr9L(rwSZAuVcwEHa6Fs92)IQRV0wkx9EyHdtKxPtVJGuOX1REls0DzzYkEjHdtK3IwwynGeUWb7XfbcMwutNfj6USmzfqwbqbSOLfwJATir3LLjRaWIcGcyrxNfJw0SPfqcx4G94IabtlQRZIeDxwMScalkakGfLRxjm)uKeyQCvxVchKP4p1JnitApe5Xn7hOixzz6F8ssl9ky5fcO)j1B)lQxjCIWe1x6hzXoRr9EHaup2KmltApe5XTmtlOJICLLXcAdjPL66l7kx9EyHdtKxPtVxia1RSegA5w8BBbBI8NuPELW8trsGPYvD9kCqMI)upGWqlV)3UNnq(tQuVcwEHa6Fs92)I6vcNimr9L(rwSZAuVJGuOX1REls0DzzYkEjHdtK3IwwynGeUWb7XfbcMwutNfj6USmzfqwbqbSOLfwJATir3LLjRaWIcGcyrxNfJw0SPfqcx4G94IabtlQRZIeDxwMScalkakGfLRU(Ywkx9EyHdtKxPtVJGuOX1REls0DzzYkEjHdtK3IwwynGeUWb7XfbcMwutNfj6USmzfqwbqbSOLfwJATir3LLjRaWIcGcyrxNfJw0SPfqcx4G94IabtlQRZIeDxwMScalkakGfLR3leG6vswgl(TTOm(ZjKMuwglEeLtrIPEfoitXFQhPSm9)29e)5estkltFBkNIet9kH5NIKatLR66vcNimr9L(rwSZAuVcwEHa6Fs92)IQRVpwLREpSWHjYR0P3rqk046vVfj6USmzfVKWHjYBrllSgqcx4G94IabtlQPZIeDxwMSciRaOaw0YcRrTwKO7YYKvayrbqbSORZIrlA20ciHlCWECrGGPf11zrIUlltwbGffafWIY1ReMFkscmvUQRxHdYu8N6L0Geos2)B3pGoj8jCQxblVqa9pPE7Fr9kHteMO(s)il2znQ3leG6D0GeosAXVTf0Hoj8jCQU(YAu5Q3dlCyI8kD6DeKcnUE1BrIUlltwXljCyI8w0YcRbKWfoypUiqW0IA6Sir3LLjRaYkakGfTSWAuRfj6USmzfawuaual66Sy0IMnTas4chShxeiyArDDwKO7YYKvayrbqbSOC9ky5fcO)j1B)lQxHdYu8N65Fa2)B3tTKqo4uwM(eUI)uVsy(PijWu5QUELWjctuFPFKf7Sg17fcq94(bOf)2wu2ljKdoLLXIdUI)uD9LflLREpSWHjYR0P3rqk046vVfj6USmzfVKWHjYBrllSgqcx4G94IabtlQPZIeDxwMSciRaOaw0YcRrTwKO7YYKvayrbqbSORZIrlA20ciHlCWECrGGPf11zrIUlltwbGffafWIY1ReMFkscmvUQRxHdYu8N6rbgiHZEW)VmtOWbt9ky5fcO)j1B)lQxjCIWe1x6hzXoRr9EHauVYgmqcNwuw))YmHchmvxFzrVYvVhw4We5v607iifAC9Q3IeDxwMSIxs4We5TOLfwdiHlCWECrGGPf10zrIUlltwbKvaualAzH1Owls0DzzYkaSOaOaw01zXOfnBAbKWfoypUiqW0I66Sir3LLjRaWIcGcyr56vcZpfjbMkx11RWbzk(t94iWz)VDpbctCIz27)IYM6vWYleq)tQ3(xuVs4eHjQV0pYIDwJ69cbOESrboT432IYaHjoXmTG7VOSP6QRxjCIWe1x6hzXwJ0pYwvSyNTX(iBP3rqk046PhBw45XvPtVJgKqGtH2e6YF13r1vfa]] )


function Hekili:NewSpecialization( specID, isRanged, icon )

    if not specID or specID < 0 then return end

    local id, name, _, texture, role, pClass

    if Hekili.IsRetail() and specID > 0 then id, name, _, texture, role, pClass = GetSpecializationInfoByID( specID )
    else
        id = specID
        texture = icon
        name, pClass = UnitClass( "player" )
    end

    if not id then
        Hekili:Error( "Unable to generate specialization DB for spec ID #" .. specID .. "." )
        return nil
    end

    local token = getSpecializationKey( id )

    local spec = class.specs[ id ] or {
        id = id,
        key = token,
        name = name,
        texture = texture,
        role = role,
        class = pClass,
        melee = not isRanged,

        resources = {},
        resourceAuras = {},
        primaryResource = nil,

        talents = {},
        pvptalents = {},
        powers = {},
        glyphs = {},

        auras = {},
        pseudoAuras = 0,

        abilities = {},
        pseudoAbilities = 0,
        itemAbilities = 0,
        pendingItemSpells = {},

        pets = {},
        totems = {},

        potions = {},

        settings = {},

        stateExprs = {}, -- expressions are returned as values and take no args.
        stateFuncs = {}, -- functions can take arguments and can be used as helper functions in handlers.
        stateTables = {}, -- tables are... tables.

        gear = {},
        setBonuses = {},

        hooks = {},
        funcHooks = {},
        interrupts = {},

        dual_cast = {},

        packs = {},
        options = {},
        packSelectors = {},

        variables = {}
    }

    class.num = class.num + 1

    for key, func in pairs( HekiliSpecMixin ) do
        spec[ key ] = func
    end

    class.specs[ id ] = spec
    return spec
end


function Hekili:GetSpecialization( specID )
    if not specID then return class.specs[ 0 ] end
    return class.specs[ specID ]
end


class.file = UnitClassBase( "player" )
local all = Hekili:NewSpecialization( 0, "All", "Interface\\Addons\\Hekili\\Textures\\LOGO-WHITE.blp" )

------------------------------
-- SHARED SPELLS/BUFFS/ETC. --
------------------------------

all:RegisterAuras( {

    enlisted_a = {
        id = 282559,
        duration = 3600,
    },

    enlisted_b = {
        id = 289954,
        duration = 3600,
    },

    enlisted_c = {
        id = 269083,
        duration = 3600,
    },

    enlisted = {
        alias = { "enlisted_c", "enlisted_b", "enlisted_a" },
        aliasMode = "first",
        aliasType = "buff",
        duration = 3600,
    },

    -- Can be used in GCD calculation.
    shadowform = {
        id = 232698,
        duration = 3600,
        max_stack = 1,
    },

    voidform = {
        id = 194249,
        duration = 15,
        max_stack = 1,
    },

    adrenaline_rush = {
        id = 13750,
        duration = 20,
        max_stack = 1,
    },

    -- Bloodlusts
    ancient_hysteria = {
        id = 90355,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    heroism = {
        id = 32182,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    time_warp = {
        id = 80353,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    netherwinds = {
        id = 160452,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    primal_rage = {
        id = 264667,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    drums_of_deathly_ferocity = {
        id = 309658,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    bloodlust = {
        id = 2825,
        duration = 40,
        generate = function ( t )
            local bloodlusts = {
                [90355] = 'ancient_hysteria',
                [32182] = 'heroism',
                [80353] = 'time_warp',
                [160452] = 'netherwinds',
                [264667] = 'primal_rage',
                [309658] = 'drums_of_deathly_ferocity',
            }

            if Hekili.IsDragonflight() then
                bloodlusts[390386] = "fury_of_the_aspects"
            end

            for id, key in pairs( bloodlusts ) do
                local aura = buff[ key ]
                if aura.up then
                    t.count = aura.count
                    t.expires = aura.expires
                    t.applied = aura.applied
                    t.caster = aura.caster
                    return
                end
            end

            local name, _, count, _, duration, expires, caster, _, _, spellID = GetPlayerAuraBySpellID( 2825 )

            if name then
                t.count = max( 1, count )
                t.expires = expires
                t.applied = expires - duration
                t.caster = caster
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = 'nobody'
        end,
    },

    exhaustion = {
        id = 57723,
        shared = "player",
        duration = 600,
        max_stack = 1,
        copy = 390435
    },

    insanity = {
        id = 95809,
        shared = "player",
        duration = 600,
        max_stack = 1
    },

    temporal_displacement = {
        id = 80354,
        shared = "player",
        duration = 600,
        max_stack = 1
    },

    fatigued = {
        id = 264689,
        shared = "player",
        duration = 600,
        max_stack = 1
    },

    sated = {
        id = 57724,
        duration = 600,
        max_stack = 1,
        generate = function ( t )
            local sateds = {
                [57723] = 'exhaustion',
                [95809] = 'insanity',
                [80354] = 'temporal_displacement',
                [264689] = 'fatigued',
            }

            if Hekili.IsDragonflight() then
                sateds[390435] = "exhaustion"
            end

            for id, key in pairs( sateds ) do
                local aura = debuff[ key ]
                if aura.up then
                    t.count = aura.count
                    t.expires = aura.expires
                    t.applied = aura.applied
                    t.caster = aura.caster
                    return
                end
            end

            local name, _, count, _, duration, expires, caster, _, _, spellID = GetPlayerAuraBySpellID( 57724 )

            if name then
                t.count = max( 1, count )
                t.expires = expires
                t.applied = expires - duration
                t.caster = caster
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = 'nobody'
        end,
    },

    -- Increases Stamina by $w1.
    prayer_of_fortitude = {
        id = 21562,
        duration = 3600,
        max_stack = 1,
        copy = { 21562, 21564, 25392, 39231, 43939, 48162 },
        shared = "player"
    },

    -- Increases Stamina by $w1.
    power_word_fortitude = {
        id = 1243,
        duration = 1800,
        max_stack = 1,
        copy = { 1243, 1244, 1245, 2791, 10937, 10938, 23947, 23948, 25389, 48161 },
        shared = "player"
    },

    -- Increases Spirit by $s1.
    divine_spirit = {
        id = 14752,
        duration = 1800,
        max_stack = 1,
        copy = { 14752, 14818, 14819, 16875, 25312, 27841, 39234, 48073 },
        shared = "player"
    },
    
    -- Increases Spirit by $s1.
    prayer_of_spirit = {
        id = 27681,
        duration = 3600,
        max_stack = 1,
        copy = { 27681, 32999, 48074 },
        shared = "player"
    },

    demonic_pact = {
        id = 48090,
        duration = 34,
        max_stack = 1,
        shared = "player"
    },

    abominations_might = {
        id = 53138,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = 53137
    },

    -- Increases melee haste by $s1%.
    icy_talons = {
        id = 58578,
        duration = 20,
        max_stack = 1,
        shared = "player",
        copy = { 58578, 58577, 58576, 58575, 50882 },
    },

    -- Increases your attack power by $s1.
    battle_shout = {
        id = 47436,
        duration = function() return ( glyph.battle.enabled and 240 or 120 ) * ( 1 + talent.booming_voice.rank * 0.1 ) end,
        max_stack = 1,
        shared = "player",
        copy = { 2048, 5242, 6192, 6673, 11549, 11550, 11551, 25289, 27578, 47436 },
    },

    commanding_shout = {
        id = 469,
        duration = function() return glyph.command.enabled and 240 or 120 end,
        max_stack = 1,
        shared = "player",
        copy = { 469, 45517, 47439, 47440 },
    },

    -- Armor reduced by $s2%.
    shattering_throw = {
        id = 64382,
        duration = 10,
        max_stack = 1,
        shared = "target",
    },

    acid_spit = {
        id = 55754,
        duration = 30,
        max_stack = 2,
        shared = "target",
        copy = { 55749, 55750, 55751, 55752, 55753, 55754 }
    },

    -- Armor decreased by $s1%.
    sunder_armor = {
        id = 58567,
        duration = 30,
        max_stack = 5,
        shared = "target",
        copy = { 7405, 8380, 11596, 11597, 25225, 47467, 58567, 65936, 71554 },
    },

    major_armor_reduction = {
        alias = { "sunder_armor", "acid_spit", "expose_armor" },
        aliasType = "debuff",
        aliasMode = "first"
    },

    -- Reduces melee attack power by $s1.
    demoralizing_shout = {
        id = 47437,
        duration = function() return 30 * ( 1 + talent.booming_voice.rank * 0.25 ) end,
        max_stack = 1,
        no_ticks = true,
        shared = "target",
        copy = { 1160, 6190, 11554, 11555, 11556, 25202, 25203, 27579, 47437 },
    },

    -- Decreases melee attack power by $s1.
    demoralizing_roar = {
        id = 48560,
        duration = 30,
        max_stack = 1,
        shared = "target",
        copy = { 99, 1735, 9490, 9747, 9898, 26998, 48559, 48560 },
    },

    -- Attack power reduced by $s1.
    vindication = {
        id = 26017,
        duration = 10,
        max_stack = 1,
        shared = "target",
        copy = { 67, 26017 },
    },

    ap_reduction = {
        alias = { "demoralizing_shout", "curse_of_weakness", "demoralizing_roar", "vindication" },
        aliasType = "debuff",
        aliasMode = "longest"
    },

    -- Deals Frost damage over $d.  Reduces melee and ranged attack speed.
    frost_fever = {
        id = 55095,
        duration = function () return 15 + ( 3 * talent.epidemic.rank ) end,
        tick_time = 3,
        max_stack = 1,
        shared = "target",
    },

    -- Movement speed slowed by $s1% and attack speed slowed by $s2%.
    infected_wounds = {
        id = 58181,
        duration = 12,
        max_stack = 1,
        shared = "target",
        copy = { 58181, 58180, 58179 },
    },

    -- Reduces melee attack speed.
    judgements_of_the_just = {
        id = 68055,
        duration = 20,
        max_stack = 1,
        shared = "target",
        copy = { 68055 },
    },

    -- Attack speed reduced by $s2%.
    thunder_clap = {
        id = 47502,
        duration = 30,
        max_stack = 1,
        shared = "target",
        copy = { 6343, 8198, 8204, 8205, 11580, 11581, 13532, 25264, 47501, 47502 },
    },

    attack_speed_reduction = {
        alias = { "frost_fever", "infected_wounds", "judgements_of_the_just", "thunder_clap" },
        aliasType = "debuff",
        aliasMode = "longest"
    },

    rampage = {
        id = 29801,
        duration = 3600,
        max_stack = 1,
        shared = "player",
    },

    -- Increases your total Strength and Agility by $s1.
    horn_of_winter = {
        id = 57623,
        duration = function () return glyph.horn_of_winter.enabled and 180 or 120 end,
        max_stack = 1,
        shared = "player",
        copy = { 57330, 57623 },
    },

    -- All bleed effects cause $s2% additional damage.
    mangle_bear = {
        id = 33878,
        duration = 60,
        max_stack = 1,
        shared = "target",
        copy = { 33878, 33986, 33987, 48563, 48564 },
    },

    -- All bleed effects cause $s2% additional damage.
    mangle_cat = {
        id = 33876,
        duration = 60,
        max_stack = 1,
        shared = "target",
        copy = { 33876, 33982, 33983, 48565, 48566 },
    },

    -- All bleed effects cause $s2% additional damage.
    trauma = {
        id = 46855,
        duration = 60,
        max_stack = 1,
        shared = "target",
        copy = { 46855, 46856, 46854, 46857 },
    },

    -- All bleed effects cause $s2% additional damage.
    stampede = {
        id = 57393,
        duration = 12,
        max_stack = 1,
        shared = "target",
        copy = { 57393, 57392, 57391, 57390, 57389, 57386 },
    },

    mangle = {
        alias = { "mangle_bear", "mangle_cat", "trauma", "stampede" },
        aliasType = "debuff",
        aliasMode = "longest"
    },

    -- Decreases armor by $s1%.  Cannot stealth or turn invisible.
    faerie_fire = {
        id = 770,
        duration = 300,
        max_stack = 1,
        shared = "target",
        copy = { 770, 778, 9749, 9907, 26993 },
    },
    -- Decreases armor by $s1%.  Cannot stealth or turn invisible.
    faerie_fire_feral = {
        id = 16857,
        duration = 300,
        max_stack = 1,
        shared = "target",
        copy = { 16857, 17390, 17391, 17392, 27011 },
    },

    -- Decreases armor by $s1%.  Cannot stealth or turn invisible.
    curse_of_weakness = {
        id = 50511,
        duration = 120,
        max_stack = 1,
        shared = "target",
        copy = { 50511, 30909, 27224, 11708, 11707, 7646, 6205, 1108, 702 },
    },

    -- Decreases armor by $s1%.  Cannot stealth or turn invisible.
    sting = {
        id = 56631,
        duration = 20,
        max_stack = 1,
        shared = "target",
        copy = { 56631, 56630, 56629, 56628, 56627, 56626 },
    },

    armor_reduction = {
        alias = { "faerie_fire", "faerie_fire_feral", "curse_of_weakness", "sting" },
        aliasType = "debuff",
        aliasMode = "first"
    },

    -- Increases armor by $s1.
    mark_of_the_wild = {
        id = 1126,
        duration = 1800,
        max_stack = 1,
        shared = "player",
        copy = { 1126, 5232, 5234, 6756, 8907, 9884, 9885, 16878, 24752, 26990, 39233, 48469 },
    },

    -- Increases armor by $s1, all attributes by $s2 and all resistances by $s3.
    gift_of_the_wild = {
        id = 21849,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = { 21849, 21850, 26991, 48470 },
    },

    -- Expose Armor.
    expose_armor = {
        id = 8647,
        duration = function() return 6 * combo_points.current + ( glyph.expose_armor.enabled and 12 or 0 ) end,
        max_stack = 1,
        shared = "target",
    },

    -- The threat caused by your next damaging attack and all actions taken for $57933d afterwards will be transferred to the target.  In addition, all damage caused by the target is increased by $57933s1% during this time.
    tricks_of_the_trade = {
        id = 57934,
        duration = 30,
        max_stack = 1,
        shared = "player",
    },

    tricks_of_the_trade_buff = {
        id = 57933,
        duration = function() return glyph.tricks_of_the_trade.enabled and 10 or 6 end,
        max_stack = 1,
        shared = "player"
    },

    -- Chance to be critically hit with spells increased by $s1%.
    shadow_mastery = {
        id = 17800,
        duration = 30,
        max_stack = 1,
        shared = "target"
    },

    power_infusion = {
        id = 10060,
        duration = 20,
        max_stack = 1
    },

    replenishment = {
        id = 57669,
        duration = 15,
        max_stack = 1,
        shared = "player"
    },

    ferocious_inspiration = {
        id = 75447,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = { 75593, 75446, 75447 }
    },

    -- Increases attack power by $s1%.
    trueshot_aura = {
        id = 19506,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },

    -- Increases stats by $s1%.
    blessing_of_kings = {
        id = 20217,
        duration = 600,
        max_stack = 1,
        shared = "player"
    },

    -- Increases attack power by $s1.
    blessing_of_might = {
        id = 48932,
        duration = function() return glyph.blessing_of_might.enabled and 1800 or 600 end,
        max_stack = 1,
        shared = "player",
        copy = { 19740, 19834, 19835, 19836, 19837, 19838, 25291, 27140, 48931, 48932, 56520 },
    },

    -- Damage taken reduced by up to $s1%, strength and stamina increased by $s2%, and blocked, parried, and dodged melee attacks cause a gain $57319s1% of maximum displayed mana.
    blessing_of_sanctuary = {
        id = 20911,
        duration = 600,
        max_stack = 1,
        shared = "player"
    },

    -- Restores $s1 mana every 5 seconds.
    blessing_of_wisdom = {
        id = 48936,
        duration = function() return glyph.blessing_of_wisdom.enabled and 1800 or 600 end,
        max_stack = 1,
        shared = "player",
        copy = { 19742, 19850, 19852, 19853, 19854, 25290, 27142, 48935, 48936 },
    },

    -- Reduces casting or channeling time lost when damaged by $s1%.
    concentration_aura = {
        id = 19746,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },

    -- Mounted speed increased by $s1%.  This does not stack with other movement speed increasing effects.
    crusader_aura = {
        id = 32223,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },

    -- Increases Fire resistance by $s1.
    fire_resistance_aura = {
        id = 48947,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = { 19891, 19899, 19900, 27153, 48947 },
    },

    -- Increases Frost resistance by $s1.
    frost_resistance_aura = {
        id = 48945,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = { 19888, 19897, 19898, 27152, 48945 },
    },

    -- Increases stats by $s1%.
    greater_blessing_of_kings = {
        id = 25898,
        duration = 1800,
        max_stack = 1,
        shared = "player"
    },

    -- Increases attack power by $s1.
    greater_blessing_of_might = {
        id = 48934,
        duration = 1800,
        max_stack = 1,
        shared = "player",
        copy = { 25782, 25916, 27141, 48933, 48934 },
    },

    -- Damage taken reduced by up to $s1%, strength and stamina increased by $s2%, and blocked, parried, and dodged melee attacks cause a gain $57319s1% of maximum displayed mana.
    greater_blessing_of_sanctuary = {
        id = 25899,
        duration = 1800,
        max_stack = 1,
        shared = "player"
    },

    -- Restores $s1 mana every 5 seconds.
    greater_blessing_of_wisdom = {
        id = 48938,
        duration = 1800,
        max_stack = 1,
        shared = "player",
        copy = { 25894, 25918, 27143, 48937, 48938 },
    },

    -- Does $s1 Holy damage to anyone who strikes you.
    retribution_aura = {
        id = 54043,
        duration = 3600,
        max_stack = 1,
        shared = "player",
        copy = { 7294, 8990, 10298, 10299, 10300, 10301, 27150, 54043 },
    },

    -- Increases Shadow resistance by $s1.
    shadow_resistance_aura = {
        id = 48943,
        duration = 3600,
        max_stack = 1,
        copy = { 19876, 19895, 19896, 27151, 48943 },
    },

    -- SL Season 3
    decrypted_urh_cypher = {
        id = 368239,
        duration = 10,
        max_stack = 1,
    },

    old_war = {
        id = 188028,
        duration = 25,
    },

    deadly_grace = {
        id = 188027,
        duration = 25,
    },

    prolonged_power = {
        id = 229206,
        duration = 60,
    },

    dextrous = {
        id = 146308,
        duration = 20,
    },

    vicious = {
        id = 148903,
        duration = 10,
    },

    -- WoD Legendaries
    archmages_incandescence_agi = {
        id = 177161,
        duration = 10,
    },

    archmages_incandescence_int = {
        id = 177159,
        duration = 10,
    },

    archmages_incandescence_str = {
        id = 177160,
        duration = 10,
    },

    archmages_greater_incandescence_agi = {
        id = 177172,
        duration = 10,
    },

    archmages_greater_incandescence_int = {
        id = 177176,
        duration = 10,
    },

    archmages_greater_incandescence_str = {
        id = 177175,
        duration = 10,
    },

    maalus = {
        id = 187620,
        duration = 15,
    },

    thorasus = {
        id = 187619,
        duration = 15,
    },

    sephuzs_secret = {
        id = 208052,
        duration = 10,
        max_stack = 1,
    },

    str_agi_int = {
        duration = 3600,
    },

    stamina = {
        duration = 3600,
    },

    attack_power_multiplier = {
        duration = 3600,
    },

    haste = {
        duration = 3600,
    },

    spell_power_multiplier = {
        duration = 3600,
    },

    critical_strike = {
        duration = 3600,
    },

    mastery = {
        duration = 3600,
    },

    versatility = {
        duration = 3600,
    },

    casting = {
        name = "Casting",
        generate = function( t, auraType )
            local unit = auraType == "debuff" and "target" or "player"

            if unit == "player" or UnitCanAttack( "player", "target" ) then
                local spell, _, _, startCast, endCast, _, _, notInterruptible, spellID = UnitCastingInfo( unit )

                if spell then
                    startCast = startCast / 1000
                    endCast = endCast / 1000

                    t.name = spell
                    t.count = 1
                    t.expires = endCast
                    t.applied = startCast
                    t.duration = endCast - startCast
                    t.v1 = spellID
                    t.v2 = notInterruptible and 1 or 0
                    t.v3 = 0
                    t.caster = unit

                    return
                end

                spell, _, _, startCast, endCast, _, notInterruptible, spellID = UnitChannelInfo( unit )

                if spell then
                    startCast = startCast / 1000
                    endCast = endCast / 1000

                    t.name = spell
                    t.count = 1
                    t.expires = endCast
                    t.applied = startCast
                    t.duration = endCast - startCast
                    t.v1 = spellID
                    t.v2 = notInterruptible and 1 or 0
                    t.v3 = 1 -- channeled.
                    t.caster = unit

                    return
                end
            end

            t.name = "Casting"
            t.count = 0
            t.expires = 0
            t.applied = 0
            t.v1 = 0
            t.v2 = 0
            t.v3 = 0
            t.caster = unit
        end,
    },

    --[[ player_casting = {
        name = "Casting",
        generate = function ()
            local aura = buff.player_casting

            local name, _, _, startCast, endCast, _, _, notInterruptible, spell = UnitCastingInfo( "player" )

            if name then
                aura.name = name
                aura.count = 1
                aura.expires = endCast / 1000
                aura.applied = startCast / 1000
                aura.v1 = spell
                aura.caster = 'player'
                return
            end

            name, _, _, startCast, endCast, _, _, notInterruptible, spell = UnitChannelInfo( "player" )

            if notInterruptible == false then
                aura.name = name
                aura.count = 1
                aura.expires = endCast / 1000
                aura.applied = startCast / 1000
                aura.v1 = spell
                aura.caster = 'player'
                return
            end

            aura.name = "Casting"
            aura.count = 0
            aura.expires = 0
            aura.applied = 0
            aura.v1 = 0
            aura.caster = 'target'
        end,
    }, ]]

    movement = {
        duration = 5,
        max_stack = 1,
        generate = function ()
            local m = buff.movement

            if moving then
                m.count = 1
                m.expires = query_time + 5
                m.applied = query_time
                m.caster = "player"
                return
            end

            m.count = 0
            m.expires = 0
            m.applied = 0
            m.caster = "nobody"
        end,
    },

    repeat_performance = {
        id = 304409,
        duration = 30,
        max_stack = 1,
    },

    -- Why do we have this, again?
    unknown_buff = {},

    berserking = {
        id = 26297,
        duration = 10,
    },

    hyper_organic_light_originator = {
        id = 312924,
        duration = 6,
    },

    blood_fury = {
        id = 20572,
        duration = 15,
    },

    shadowmeld = {
        id = 58984,
        duration = 3600,
    },

    ferocity_of_the_frostwolf = {
        id = 274741,
        duration = 15,
    },

    might_of_the_blackrock = {
        id = 274742,
        duration = 15,
    },

    zeal_of_the_burning_blade = {
        id = 274740,
        duration = 15,
    },

    rictus_of_the_laughing_skull = {
        id = 274739,
        duration = 15,
    },

    ancestral_call = {
        duration = 15,
        alias = { "ferocity_of_the_frostwolf", "might_of_the_blackrock", "zeal_of_the_burning_blade", "rictus_of_the_laughing_skull" },
        aliasMode = "first",
    },

    arcane_pulse = {
        id = 260369,
        duration = 12,
    },

    fireblood = {
        id = 273104,
        duration = 8,
    },

    out_of_range = {
        generate = function ()
            local oor = buff.out_of_range

            if target.distance > 8 then
                oor.count = 1
                oor.applied = query_time
                oor.expires = 3600
                oor.caster = "player"
                return
            end

            oor.count = 0
            oor.applied = 0
            oor.expires = 0
            oor.caster = "nobody"
        end,
    },

    loss_of_control = {
        duration = 10,
        generate = function( t )
            local max_events = GetActiveLossOfControlDataCount()

            if max_events > 0 then
                local spell, start, duration, remains = "none", 0, 0, 0

                for i = 1, max_events do
                    local event = GetActiveLossOfControlData( i )

                    if event.lockoutSchool == 0 and event.startTime and event.startTime > 0 and event.timeRemaining and event.timeRemaining > 0 and event.startTime > start and event.timeRemaining > remains then
                        spell = event.spellID
                        start = event.startTime
                        duration = event.duration
                        remains = event.timeRemaining
                    end
                end

                if start + duration > query_time then
                    t.count = 1
                    t.expires = start + duration
                    t.applied = start
                    t.duration = duration
                    t.caster = "anybody"
                    t.v1 = spell
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.duration = 10
            t.caster = "nobody"
            t.v1 = 0
        end,
    },

    dispellable_curse = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Curse" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_poison = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Poison" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_disease = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Disease" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_magic = {
        generate = function( t, auraType )
            if auraType == "buff" then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "Magic" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end

            else
                local i = 1
                local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

                while( name ) do
                    if debuffType == "Magic" then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
                end

                if name then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end

            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    stealable_magic = {
        generate = function( t )
            if UnitCanAttack( "player", "target" ) then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "Magic" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    reversible_magic = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Magic" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_enrage = {
        generate = function( t )
            if UnitCanAttack( "player", "target" ) then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    banner_of_the_horde = {
        id = 61574,
        max_stack = 1,
        shared = "target"
    },

    banner_of_the_alliance = {
        id = 61573,
        max_stack = 1,
        shared = "target"
    },

    training_dummy = {
        alias = { "banner_of_the_horde", "banner_of_the_alliance" },
        aliasType = "buff",
        aliasMode = "longest"
    }
} )


all:RegisterAuras( {
    -- 9.0
    potion_of_spectral_strength = {
        id = 307164,
        duration = 25,
        max_stack = 1,
        copy = "spectral_strength"
    },
    potion_of_spectral_agility = {
        id = 307159,
        duration = 25,
        max_stack = 1,
        copy = "spectral_agility"
    },
    potion_of_spiritual_clarity = {
        id = 307161,
        duration = 10,
        max_stack = 1,
        copy = "spiritual_clarity"
    },
    potion_of_phantom_fire = {
        id = 307495,
        duration = 25,
        max_stack = 1,
        copy = "phantom_fire",
    },
    potion_of_spectral_intellect = {
        id = 307162,
        duration = 25,
        max_stack = 1,
        copy = "spectral_intellect"
    },
    potion_of_deathly_fixation = {
        id = 307497,
        duration = 25,
        max_stack = 1,
        copy = "deathly_fixation"
    },
    strength_of_blood = {
        id = 338385,
        duration = 60,
        max_stack = 1
    },
    potion_of_empowered_exorcisms = {
        id = 307494,
        duration = 25,
        max_stack = 1,
        copy = "empowered_exorcisms"
    },
    potion_of_unusual_strength = {
        id = 334436,
        duration = 25,
        max_stack = 1,
        copy = "unusual_strength"
    },
    potion_of_spectral_stamina = {
        id = 307163,
        duration = 25,
        max_stack = 1,
        copy = "spectral_stamina"
    },

    -- 8.2
    potion_of_empowered_proximity = {
        id = 298225,
        duration = 25,
        max_stack = 1
    },
    potion_of_focused_resolve = {
        id = 298317,
        duration = 25,
        max_stack = 1
    },
    potion_of_unbridled_fury = {
        id = 300714,
        duration = 60,
        max_stack = 1
    },
    superior_battle_potion_of_agility = {
        id = 298146,
        duration = 25,
        max_stack = 1
    },
    superior_battle_potion_of_intellect = {
        id = 298152,
        duration = 25,
        max_stack = 1
    },
    superior_battle_potion_of_stamina = {
        id = 298153,
        duration = 25,
        max_stack = 1
    },
    superior_battle_potion_of_strength = {
        id = 298154,
        duration = 25,
        max_stack = 1
    },
    superior_steelskin_potion = {
        id = 298155,
        duration = 25,
        max_stack = 1
    },

    -- 8.0
    battle_potion_of_agility = {
        id = 279152,
        duration = 25,
        max_stack = 1,
    },
    battle_potion_of_intellect = {
        id = 279151,
        duration = 25,
        max_stack = 1,
    },
    battle_potion_of_stamina = {
        id = 279154,
        duration = 25,
        max_stack = 1,
    },
    battle_potion_of_strength = {
        id = 279153,
        duration = 25,
        max_stack = 1,
    },
    potion_of_bursting_blood = {
        id = 251316,
        duration = 25,
        max_stack = 1,
    },
    potion_of_rising_death = {
        id = 269853,
        duration = 25,
        max_stack = 1,
    },
    steelskin_potion = {
        id = 251231,
        duration = 25,
        max_stack = 1,
    },
} )


all:SetPotion( "prolonged_power" )


local gotn_classes = {
    WARRIOR = 28880,
    MONK = 121093,
    DEATHKNIGHT = 59545,
    SHAMAN = 59547,
    HUNTER = 59543,
    PRIEST = 59544,
    MAGE = 59548,
    PALADIN = 59542
}


all:RegisterAbilities( {
    global_cooldown = Hekili.IsClassic() and {
        id = 29515,
        name = "Global Cooldown",
        cast = 0,
        cooldown = 0,
        gcd = "spell",

        unlisted = true,
        known = function () return true end,
    } or {
        id = 61304,
        name = "Global Cooldown",
        cast = 0,
        cooldown = 0,
        gcd = "spell",

        unlisted = true,
        known = function () return true end,
    },

    ancestral_call = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 274738,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.maghar_orc end,
        handler = function ()
            applyBuff( "ancestral_call" )
        end,
    } or nil,

    arcane_pulse = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 260364,
        cast = 0,
        cooldown = 180,
        gcd = "spell",

        toggle = "cooldowns",

        -- usable = function () return race.nightborne end,
        handler = function ()
            applyDebuff( "target", "arcane_pulse" )
        end,
    } or nil,

    berserking = {
        id = 26297,
        cast = 0,
        cooldown = 180,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.troll end,
        handler = function ()
            applyBuff( 'berserking' )
        end,
    },

    hyper_organic_light_originator = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 312924,
        cast = 0,
        cooldown = 180,
        gcd = "off",

        toggle = "defensives",

        handler = function ()
            applyBuff( "hyper_organic_light_originator" )
        end
    } or nil,

    bag_of_tricks = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 312411,
        cast = 0,
        cooldown = 90,
        gcd = "spell",

        toggle = "cooldowns",
    } or nil,

    haymaker = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 287712,
        cast = 1,
        cooldown = 150,
        gcd = "spell",

        handler = function ()
            if not target.is_boss then applyDebuff( "target", "haymaker" ) end
        end,

        auras = {
            haymaker = {
                id = 287712,
                duration = 3,
                max_stack = 1,
            },
        }
    } or nil
} )


-- Blood Fury spell IDs vary by class (whether you need AP/Int/both).
local bf_classes = {
    DEATHKNIGHT = 20572,
    HUNTER = 20572,
    MAGE = 33702,
    MONK = 33697,
    ROGUE = 20572,
    SHAMAN = 33697,
    WARLOCK = 33702,
    WARRIOR = 20572,
}

all:RegisterAbilities( {
    blood_fury = {
        id = function () return bf_classes[ class.file ] or 20572 end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.orc end,
        handler = function ()
            applyBuff( "blood_fury", 15 )
        end,

        copy = { 33702, 20572, 33697 },
    },

    --[[ arcane_torrent = {
        id = function ()
            if class.file == "PALADIN"      then return 155145 end
            if class.file == "MONK"         then return 129597 end
            if class.file == "DEATHKNIGHT"  then return  50613 end
            -- if class.file == "WARRIOR"      then return  69179 end
            if class.file == "ROGUE"        then return  25046 end
            if class.file == "HUNTER"       then return  80483 end
            if class.file == "DEMONHUNTER"  then return 202719 end
            if class.file == "PRIEST"       then return 232633 end
            return 28730
        end,
        cast = 0,
        cooldown = 120,
        gcd = "spell",

        startsCombat = true,

        -- usable = function () return race.blood_elf end,
        toggle = "cooldowns",

        handler = function ()
            if class.file == "DEATHKNIGHT" then gain( 20, "runic_power" )
            elseif class.file == "HUNTER" then gain( 15, "focus" )
            elseif class.file == "MONK" then gain( 1, "chi" )
            elseif class.file == "PALADIN" then gain( 1, "holy_power" )
            elseif class.file == "ROGUE" then gain( 15, "energy" )
            elseif class.file == "DEMONHUNTER" then gain( 15, "fury" )
            elseif class.file == "PRIEST" and state.spec.shadow then gain( 15, "insanity" ) end

            removeBuff( "dispellable_magic" )
        end,
    }, ]]

    lights_judgment = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 255647,
        cast = 0,
        cooldown = 150,
        gcd = "spell",

        -- usable = function () return race.lightforged_draenei end,

        toggle = 'cooldowns',
    } or nil,


    stoneform = {
        id = 20594,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        handler = function ()
            removeBuff( "dispellable_poison" )
            removeBuff( "dispellable_disease" )
            removeBuff( "dispellable_curse" )
            removeBuff( "dispellable_magic" )
            removeBuff( "dispellable_bleed" )

            applyBuff( "stoneform" )
        end,

        auras = {
            stoneform = {
                id = 65116,
                duration = 8,
                max_stack = 1
            }
        }
    },


    fireblood = not Hekili.IsWrath() and not Hekili.IsClassic() and {
        id = 265221,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.dark_iron_dwarf end,
        handler = function () applyBuff( "fireblood" ) end,
    } or nil,


    -- INTERNAL HANDLERS
    call_action_list = {
        name = '|cff00ccff[Call Action List]|r',
        cast = 0,
        cooldown = 0,
        gcd = 'off',
        essential = true,
    },

    run_action_list = {
        name = '|cff00ccff[Run Action List]|r',
        cast = 0,
        cooldown = 0,
        gcd = 'off',
        essential = true,
    },

    wait = {
        name = '|cff00ccff[Wait]|r',
        cast = 0,
        cooldown = 0,
        gcd = 'off',
        essential = true,
    },

    pool_resource = {
        name = '|cff00ccff[Pool Resource]|r',
        cast = 0,
        cooldown = 0,
        gcd = 'off',
    },

    cancel_action = {
        name = "|cff00ccff[Cancel Action]|r",
        cast = 0,
        cooldown = 0,
        gcd = "off",
    },

    variable = {
        name = '|cff00ccff[Variable]|r',
        cast = 0,
        cooldown = 0,
        gcd = 'off',
        essential = true,
    },

    potion = {
        name = '|cff00ccff[Potion]|r',
        cast = 0,
        cooldown = function () return time > 0 and 3600 or 60 end,
        gcd = 'off',

        startsCombat = false,
        toggle = "potions",

        item = function ()
            local potion = args.potion or args.name
            if not potion or potion == default then potion = class.potion end
            potion = class.potions[ potion ]

            if potion then return potion.item end
        end,
        bagItem = true,

        timeToReady = function ()
            local potion = args.potion or args.name
            if not potion or potion == "default" then potion = class.potion end
            potion = class.potions[ potion ]

            if potion then
                local start, dur = GetItemCooldown( potion.item )
                return max( 0, start + dur - query_time )
            end

            return 3600
        end,

        handler = function ()
            local potion = args.potion or args.name
            if not potion or potion == "default" then potion = class.potion end
            potion = class.potions[ potion ]

            if potion then
                applyBuff( potion.buff, potion.duration or 25 )
            end
        end,

        usable = function ()
            local pName = args.potion or args.name
            if not pName or pName == "default" then pName = class.potion end
            local potion = class.potions[ pName ]

            if not potion or GetItemCount( potion.item ) == 0 then return false, "no potion found/" .. tostring(potion) .. "/" .. ( potion and potion.item or 0 ) end

            return true
        end,
    },

    runic_mana_injector = {
        name = function() return GetItemInfo( 42545 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 42545,
        bagItem = true,

        usable = function ()
            return GetItemCount( 67490 ) > 0, "requires runic_mana_injector in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 67490 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 4200,

        handler = function()
            gain( 4200, "mana" )
        end,
    },

    runic_mana_potion = {
        name = function() return GetItemInfo( 33448 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 33448,
        bagItem = true,

        usable = function ()
            return GetItemCount( 33448 ) > 0, "requires runic_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 33448 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 4200,

        handler = function()
            gain( 4200, "mana" )
        end,
    },

    endless_mana_potion = {
        name = function() return GetItemInfo( 43570 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 43570,
        bagItem = true,

        usable = function ()
            return GetItemCount( 43570 ) > 0, "requires endless_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 43570 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1800,

        handler = function()
            gain( 1800, "mana" )
        end,
    },

    icy_mana_potion = {
        name = function() return GetItemInfo( 40067 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 40067,
        bagItem = true,

        usable = function ()
            return GetItemCount( 40067 ) > 0, "requires icy_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 40067 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1800,

        handler = function()
            gain( 1800, "mana" )
        end,
    },

    mana_rune = {
        name = strformat( '|cff00ccff[%s Rune]|r', BEST ),
        link = strformat( '|cff00ccff[%s Rune]|r', BEST ),
        cast = 0,
        cooldown = 120,
        gcd = 'off',

        startsCombat = false,
        toggle = "potions",
        texture = function()
            local item = action.mana_rune.item
            return GetItemIcon( item )
        end,

        isItem = true,
        item = function()
            if not Hekili.PLAYER_ENTERING_WORLD or not rawget( state, "mana" ) then return 12662 end
            if GetItemCount( 20520 ) > 0 then return 20520 end
            
            return 12662
        end,
        bagItem = true,

        usable = function ()
            local item = action.mana_rune.item
            return health.current > 1000 and GetItemCount( action.mana_rune.item ) > 0, "requires >1000 health, a mana deficit, and mana_rune in bags"
        end,

        readyTime = function ()
            local item = action.mana_rune.item
            if item == 0 then return 3600 end
            local start, dur = GetItemCooldown( item )
            return max( 0, start + dur - query_time )
        end,

        handler = function ()
            class.abilities[ class.itemMap[ action.mana_rune.item ] ].handler()
            removeBuff("form")
        end,

    },

    best_mana_potion = {
        name = strformat( '|cff00ccff[%s %s]|r', BEST, GetSpellInfo( 3452 ) ),
        link = strformat( '|cff00ccff[%s %s]|r', BEST, GetSpellInfo( 3452 ) ),
        cast = 0,
        cooldown = 120,
        gcd = 'off',

        startsCombat = false,
        toggle = "potions",
        texture = function()
            local item = action.best_mana_potion.item
            return GetItemIcon( item )
        end,

        isItem = true,
        item = function()
            if not Hekili.PLAYER_ENTERING_WORLD or not rawget( state, "mana" ) then return 13444 end

            local deficit = mana.deficit

            if deficit > 1800 then
                if GetItemCount( 13444 ) > 0 then return 13444 end --
            end

            if deficit > 1600 then
                if GetItemCount( 18253 ) > 0 then return 18253 end
            end

            if deficit > 1200 then
                if GetItemCount( 13443 ) > 0 then return 13443 end --
            end

            if deficit > 800 then
                if GetItemCount( 6149 ) > 0 then return 6149 end --
            end

            if deficit > 750 then
                if GetItemCount( 9144 ) > 0 then return 9144 end --
            end

            if deficit > 520 then
                if GetItemCount( 3827 ) > 0 then return 3827 end --
            end

            if deficit > 320 then
                if GetItemCount( 3385 ) > 0 then return 3385 end --
            end

            if deficit > 160 then
                if GetItemCount( 2455 ) > 0 then return 2455 end --
            end

            if deficit > 120 then
                if GetItemCount( 2456 ) > 0 then return 2456 end --
            end

            return 13444
        end,
        bagItem = true,

        usable = function ()
            local item = action.best_mana_potion.item
            return GetItemCount( action.best_mana_potion.item ) > 0, "requires a mana deficit and mana_potion in bags"
        end,

        readyTime = function ()
            local item = action.best_mana_potion.item
            if item == 0 then return 3600 end
            local start, dur = GetItemCooldown( item )
            return max( 0, start + dur - query_time )
        end,

        handler = function ()
            class.abilities[ class.itemMap[ action.best_mana_potion.item ] ].handler()
            removeBuff("form")
        end,

    },

    major_mana_potion = {
        name = function() return GetItemInfo( 13444 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 13444,
        bagItem = true,

        usable = function ()
            return GetItemCount( 13444 ) > 0, "requires major_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 13444 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1800,

        handler = function()
            gain( 1800, "mana" )
        end,
    },

    major_rejuvenation_potion = {
        name = function() return GetItemInfo( 18253 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 18253,
        bagItem = true,

        usable = function ()
            return GetItemCount( 18253 ) > 0, "requires major_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 18253 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1600,

        handler = function()
            gain( 1600, "mana" )
        end,
    },

    superior_mana_potion = {
        name = function() return GetItemInfo( 13443 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 13443,
        bagItem = true,

        usable = function ()
            return GetItemCount( 13443 ) > 0, "requires superior_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 13443 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1200,

        handler = function()
            gain( 1200, "mana" )
        end,
    },

    greater_mana_potion = {
        name = function() return GetItemInfo( 6149 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 6149,
        bagItem = true,

        usable = function ()
            return GetItemCount( 6149 ) > 0, "requires greater_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 6149 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 800,

        handler = function()
            gain( 800, "mana" )
        end,
    },

    wildvine_potion = {
        name = function() return GetItemInfo( 9144 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 9144,
        bagItem = true,

        usable = function ()
            return GetItemCount( 9144 ) > 0, "requires wildvine_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 9144 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 750,

        handler = function()
            gain( 750, "mana" )
        end,
    },

    mana_potion = {
        name = function() return GetItemInfo( 3827 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 3827,
        bagItem = true,

        usable = function ()
            return GetItemCount( 3827 ) > 0, "requires mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 3827 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 520,

        handler = function()
            gain( 520, "mana" )
        end,
    },

    lesser_mana_potion = {
        name = function() return GetItemInfo( 3385 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 3385,
        bagItem = true,

        usable = function ()
            return GetItemCount( 3385 ) > 0, "requires lesser_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 3385 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 320,

        handler = function()
            gain( 320, "mana" )
        end,
    },

    minor_mana_potion = {
        name = function() return GetItemInfo( 2455 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 2455,
        bagItem = true,

        usable = function ()
            return GetItemCount( 2455 ) > 0, "requires minor_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 2455 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 160,

        handler = function()
            gain( 160, "mana" )
        end,
    },

    minor_rejuvenation_potion = {
        name = function() return GetItemInfo( 2456 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 2456,
        bagItem = true,

        usable = function ()
            return GetItemCount( 2456 ) > 0, "requires minor_rejuvenation_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 2456 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 120,

        handler = function()
            gain( 120, "mana" )
        end,
    },

    argent_mana_potion = {
        name = function() return GetItemInfo( 43530 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 43530,
        bagItem = true,

        usable = function ()
            return GetItemCount( 43530 ) > 0, "requires argent_mana_potion in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 43530 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1800,

        handler = function()
            gain( 1800, "mana" )
        end,
    },

    jillians_genius_juice = {
        name = function() return GetItemInfo( 45276 ) end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        startsCombat = false,

        item = 45276,
        bagItem = true,

        usable = function ()
            return GetItemCount( 45276 ) > 0, "requires jillians_genius_juice in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 45276 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 4200,

        handler = function()
            gain( 4200, "mana" )
        end,
    },

    demonic_rune = {
        name = function() return GetItemInfo( 12662 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 12662,
        bagItem = true,

        usable = function ()
            return health.current > 1000 and GetItemCount( 12662 ) > 0, "requires demonic_rune in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 12662 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1200,

        handler = function()
            gain( 1200, "mana" )
            spend( 1000, "health" )
        end,
    },

    dark_rune = {
        name = function() return GetItemInfo( 20520 ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        startsCombat = false,

        item = 20520,
        bagItem = true,

        usable = function ()
            return health.current > 1000 and GetItemCount( 20520 ) > 0, "requires dark_rune in bags"
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 20520 )
            return max( 0, start + duration - query_time )
        end,

        mana_restored = 1200,

        handler = function()
            gain( 1200, "mana" )
            spend( 1000, "health" )
        end,
    },

    healthstone = {
        name = "|cff00ccff[Healthstone]|r",
        cast = 0,
        cooldown = function () return time > 0 and 3600 or 60 end,
        gcd = "off",

        item = 5512,
        bagItem = true,

        startsCombat = false,
        texture = 538745,

        usable = function ()
            if GetItemCount( 5512 ) == 0 then return false, "requires healthstone in bags"
            elseif not IsUsableItem( 5512 ) then return false, "healthstone on CD"
            elseif health.current >= health.max then return false, "must be damaged" end
            return true
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 5512 )
            return max( 0, start + duration - query_time )
        end,

        handler = function ()
            gain( 0.25 * health.max, "health" )
        end,
    },

    cancel_buff = {
        name = '|cff00ccff[Cancel Buff]|r',
        cast = 0,
        gcd = 'off',

        startsCombat = false,

        buff = function () return args.buff_name or nil end,

        indicator = "cancel",
        texture = function ()
            if not args.buff_name then return 134400 end

            local a = class.auras[ args.buff_name ]
            -- if not a then return 134400 end
            if a.texture then return a.texture end

            a = a and a.id
            a = a and GetSpellTexture( a )

            return a or 134400
        end,

        usable = function () return args.buff_name ~= nil, "no buff name detected" end,
        timeToReady = function () return gcd.remains end,
        handler = function ()
            local cancel = args.buff_name and buff[ args.buff_name ]
            cancel = cancel and rawget( cancel, "onCancel" )

            if cancel then
                cancel()
                return
            end

            removeBuff( args.buff_name )
        end,
    },

    null_cooldown = {
        name = "|cff00ccff[Null Cooldown]|r",
        cast = 0,
        gcd = "off",

        startsCombat = false,

        unlisted = true
    },

    trinket1 = {
        name = "|cff00ccff[Trinket #1]",
        cast = 0,
        gcd = "off",
    },

    trinket2 = {
        name = "|cff00ccff[Trinket #2]",
        cast = 0,
        gcd = "off",
    },
} )


-- Use Items
do
    -- Should handle trinkets/items internally.
    -- 1.  Check APLs and don't try to recommend items that have their own APL entries.
    -- 2.  Respect item preferences registered in spec options.

    all:RegisterAbility( "use_items", {
        name = "|cff00ccff[Use Items]|r",
        cast = 0,
        cooldown = 120,
        gcd = 'off',
    } )

    all:RegisterAbility( "heart_essence", {
        name = "|cff00ccff[Heart Essence]|r",
        cast = 0,
        cooldown = 0,
        gcd = 'off',

        item = 158075,
        essence = true,

        toggle = "essences",

        usable = function () return false, "your equipped major essence is supported elsewhere in the priority or is not an active ability" end
    } )
end

all:RegisterAbility( "grim_toll", {
    cast = 0,
    cooldown = 45,
    gcd = "off",
    unlisted = true,

    item = 40256,
    aura = 60437
})
all:RegisterAura( "grim_toll", {
    id = 60437,
    duration = 15,
    max_stack = 1
})

all:RegisterAbility( "mjolnir_runestone", {
    cast = 0,
    cooldown = 45,
    gcd = "off",
    unlisted = true,

    item = 45931,
    aura = 65019
})
all:RegisterAura( "mjolnir_runestone", {
    id = 65019,
    duration = 15,
    max_stack = 1
})

all:RegisterAbility( "dark_matter", {
    cast = 0,
    cooldown = 45,
    gcd = "off",
    unlisted = true,

    item = 46038,
    aura = 65024
})
all:RegisterAura( "dark_matter", {
    id = 65024,
    duration = 10,
    max_stack = 1
})

all:RegisterAbility( "whispering_fanged_skull", {
    cast = 0,
    cooldown = 45,
    gcd = "off",
    unlisted = true,

    item = 50342,
    aura = 71401
})
all:RegisterAbility( "whispering_fanged_skull_heroic", {
    suffix = strformat( "(%s)", ITEM_HEROIC ),
    cast = 0,
    cooldown = 45,
    gcd = "off",
    unlisted = true,

    item = 50343,
    aura = 71541
})
all:RegisterAura( "icy_rage", {
    id = 71401,
    duration = 15,
    max_stack = 1,
    copy = { 71401, 71541 }
})



-- x.x - Heirloom Trinket(s)
all:RegisterAbility( "touch_of_the_void", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 128318,
    toggle = "cooldowns",
} )


-- 8.3 - WORLD
-- Corruption Curse that impacts resource costs.

all:RegisterAura( "hysteria", {
    id = 312677,
    duration = 30,
    max_stack = 99
} )


-- BFA TRINKETS
-- EQUIPPED EFFECTS
all:RegisterAuras( {
    -- Darkmoon Deck: Squalls
    suffocating_squall = { id = 276132, duration = 26, max_stack = 1 }, -- I made up max duration (assume 13 card types and 2s per card).

    -- Construct Overcharger
    titanic_overcharge = { id = 278070, duration = 10, max_stack = 8 },

    -- Xalzaix's Veiled Eye
    xalzaixs_gaze = { id = 278158, duration = 20, max_stack = 1 },

    -- Syringe of Bloodborne Infirmity
    wasting_infection = { id = 278110, duration = 12, max_stack = 1 },
    critical_prowess = { id = 278109, duration = 6, max_stack = 5 },

    -- Frenetic Corpuscle
    frothing_rage = { id = 278140, duration = 45, max_stack = 4 },

    -- Tear of the Void
    voidspark = { id = 278831, duration = 14, max_stack = 1 },

    -- Prism of Dark Intensity
    dark_intensity = { id = 278378, duration = 18, max_stack = 6,
        meta = {
            -- Stacks every 3 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
                return 0
            end
        }
    },

    -- Plume of the Seaborne Avian
    seaborne_tempest = { id = 278382, duration = 10, max_stack = 1 },

    -- Drust-Runed Icicle
    chill_of_the_runes = { id = 278862, duration = 12, max_stack = 1 },

    -- Permafrost-Encrusted Heart
    coldhearted_instincts = { id = 278388, duration = 15, max_stack = 5, copy = "cold_hearted_instincts",
        meta = {
            -- Stacks every 3 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
                return 0
            end
        }
    },

    -- Spiritbound Voodoo Burl
    coalesced_essence = { id = 278224, duration = 12, max_stack = 1 },

    -- Wing Bone of the Budding Tempest
    avian_tempest = { id = 278253, duration = 10, max_stack = 5 },

    -- Razorcrest of the Enraged Matriarch
    winged_tempest = { id = 278248, duration = 16, max_stack = 1 },

    -- Hurricane Heart
    hurricane_within = { id = 161416, duration = 12, max_stack = 6,
        meta = {
            -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 2 ) end
                return 0
            end
        }
    },

    -- Kraulok's Claw
    krauloks_strength = { id = 278287, duration = 10, max_stack = 1 },

    -- Doom's Hatred
    blood_hatred = { id = 278356, duration = 10, max_stack = 1 },

    -- Lion's Grace
    lions_grace = { id = 278815, duration = 10, max_stack = 1 },

    -- Landoi's Scrutiny
    landois_scrutiny = { id = 281544, duration = 15, max_stack = 1 },

    -- Leyshock's Grand Compilation
    precision_module = { id = 281791, duration = 15, max_stack = 3 }, -- Crit.
    iteration_capacitor = { id = 281792, duration = 15, max_stack = 3 }, -- Haste.
    efficiency_widget = { id = 281794, duration = 15, max_stack = 3 }, -- Mastery.
    adaptive_circuit = { id = 281795, duration = 15, max_stack = 3 }, -- Versatility.
    leyshocks_grand_compilation = {
        alias = { "precision_module", "iteration_capacitor", "efficiency_widget", "adaptive_circuit" },
        aliasMode = "longest",
        aliasType = "buff",
        duration = 15,
    },

    -- Twitching Tentacle of Xalzaix
    lingering_power_of_xalzaix = { id = 278155, duration = 30, max_stack = 5 },
    uncontained_power = { id = 278156, duration = 12, max_stack = 1 },

    -- Surging Alchemist Stone
    -- I believe these buffs are recycled a lot...
    agility = { id = 60233, duration = 15, max_stack = 1 },
    intellect = { id = 60234, duration = 15, max_stack = 1 },
    strength = { id = 60229, duration = 15, max_stack = 1 },

    -- Harlan's Loaded Dice
    loaded_die_mastery = { id = 267325, duration = 15, max_stack = 1 },
    loaded_die_haste = { id = 267327, duration = 15, max_stack = 1 },
    loaded_die_critical_strike = { id = 267330, duration = 15, max_stack = 1 },
    loaded_die = {
        alias = { "loaded_die_mastery", "loaded_die_haste", "loaded_die_critical_strike" },
        aliasMode = "longest",
        aliasType = "buff",
        duration = 15,
    },

    -- Tiny Electromental in a Jar
    phenomenal_power = { id = 267179, duration = 30, max_stack = 12 },

    -- Rezan's Gleaming Eye
    rezans_gleaming_eye = { id = 271103, duration = 15, max_stack = 1 },

    -- Azerokk's Resonating Heart
    resonating_elemental_heart = { id = 268441, duration = 15, max_stack = 1 },

    -- Gore-Crusted Butcher's Block
    butchers_eye = { id = 271104, duration = 15, max_stack = 1 },

    -- Briny Barnacle
    choking_brine = { id = 268194, duration = 6, max_stack = 1 },

    -- Conch of Dark Whispers
    conch_of_dark_whispers = { id = 271071, duration = 15, max_stack = 1 },

    -- Dead Eye Spyglass
    dead_ahead = { id = 268756, duration = 10, max_stack = 1 },
    dead_ahead_crit = { id = 268769, duration = 10, max_stack = 5 },

    -- Lingering Sporepods
    lingering_spore_pods = { id = 268062, duration = 4, max_stack = 1 },

} )


-- BFA TRINKETS/ITEMS
-- Ny'alotha

all:RegisterAbility( "manifesto_of_madness", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 174103,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "manifesto_of_madness_chapter_one" )
    end,
} )

all:RegisterAuras( {
    manifesto_of_madness_chapter_one = {
        id = 313948,
        duration = 10,
        max_stack = 1
    },

    manifesto_of_madness_chapter_two = {
        id = 314040,
        duration = 10,
        max_stack = 1
    }
} )


all:RegisterAbility( "forbidden_obsidian_claw", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 173944,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "obsidian_claw" )
    end,
} )

all:RegisterAura( "obsidian_claw", {
    id = 313148,
    duration = 8.5,
    max_stack = 1
} )


all:RegisterAbility( "sigil_of_warding", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 173940,
    toggle = "defensives",

    handler = function ()
        applyBuff( "stoneskin", 8 )
    end,
} )

all:RegisterAura( "stoneskin", {
    id = 313060,
    duration = 16,
    max_stack = 1,
} )


all:RegisterAbility( "writhing_segment_of_drestagath", {
    cast = 0,
    cooldown = 80,
    gcd = "off",

    item = 173946,
    toggle = "cooldowns",
} )


all:RegisterAbility( "lingering_psychic_shell", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 174277,
    toggle = "defensives",

    handler = function ()
        applyBuff( "" )
    end,
} )

all:RegisterAura( "psychic_shell", {
    id = 314585,
    duration = 8,
    max_stack = 1
} )




-- Azshara's EP
all:RegisterAbility( "orgozoas_paralytic_barb", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 168899,
    toggle = "defensives",

    handler = function ()
        applyBuff( "paralytic_spines" )
    end,
} )

all:RegisterAura( "paralytic_spines", {
    id = 303350,
    duration = 15,
    max_stack = 1
} )

all:RegisterAbility( "azsharas_font_of_power", {
    cast = 4,
    channeled = true,
    cooldown = 120,
    gcd = "spell",

    item = 169314,
    toggle = "cooldowns",

    start = function ()
        applyBuff( "latent_arcana_channel" )
    end,

    breakchannel = function ()
        removeBuff( "latent_arcana_channel" )
        applyBuff( "latent_arcana" )
    end,

    finish = function ()
        removeBuff( "latent_arcana_channel" )
        applyBuff( "latent_arcana" )
    end,

    copy = { "latent_arcana" }
} )

all:RegisterAuras( {
    latent_arcana = {
        id = 296962,
        duration = 30,
        max_stack = 5
    },

    latent_arcana_channel = {
        id = 296971,
        duration = 4,
        max_stack = 1
    }
} )


all:RegisterAbility( "shiver_venom_relic", {
    cast = 0,
    cooldown = 60,
    gcd = "spell",

    item = 168905,
    toggle = "cooldowns",

    usable = function ()
        if debuff.shiver_venom.stack < 5 then return false, "shiver_venom is not at max stacks" end
        return true
    end,

    aura = "shiver_venom",
    cycle = "shiver_venom",

    handler = function()
        removeDebuff( "target", "shiver_venom" )
    end,
} )

all:RegisterAura( "shiver_venom", {
    id = 301624,
    duration = 20,
    max_stack = 5
} )


do
    -- local coralGUID, coralApplied, coralStacks = "none", 0, 0

    -- Ashvane's Razor Coral, 169311
    all:RegisterAbility( "ashvanes_razor_coral", {
        cast = 0,
        cooldown = 20,
        gcd = "off",

        item = 169311,
        toggle = "cooldowns",

        --[[ usable = function ()
            if active_dot.razor_coral > 0 and target.unit ~= coralGUID then
                return false, "current target does not have razor_coral applied"
            end
            return true
        end, ]]

        handler = function ()
            if active_dot.razor_coral > 0 then
                removeDebuff( "target", "razor_coral" )
                active_dot.razor_coral = 0

                applyBuff( "razor_coral_crit" )
                setCooldown( "ashvanes_razor_coral", 20 )
            else
                applyDebuff( "target", "razor_coral" )
            end
        end
    } )


    --[[
    local HandleRazorCoral = function( event )
        if not state.equipped.ashvanes_razor_coral then return end

        if event == "COMBAT_LOG_EVENT_UNFILTERED" then
            local _, subtype, _, sourceGUID, sourceName, _, _, destGUID, destName, destFlags, _, spellID, spellName = CombatLogGetCurrentEventInfo()

            if sourceGUID == state.GUID and ( subtype == "SPELL_AURA_APPLIED" or subtype == "SPELL_AURA_REFRESH" or subtype == "SPELL_AURA_APPLIED_DOSE" ) then
                if spellID == 303568 and destGUID then
                    coralGUID = destGUID
                    coralApplied = GetTime()
                    coralStacks = ( subtype == "SPELL_AURA_APPLIED_DOSE" ) and ( coralStacks + 1 ) or 1
                elseif spellID == 303570 then
                    -- Coral was removed.
                    coralGUID = "none"
                    coralApplied = 0
                    coralStacks = 0
                end
            end
        else
            coralGUID = "none"
            coralApplied = 0
            coralStacks = 0
        end
    end

    RegisterEvent( "COMBAT_LOG_EVENT_UNFILTERED", HandleRazorCoral )
    RegisterEvent( "PLAYER_REGEN_ENABLED", HandleRazorCoral )

    all:RegisterStateExpr( "coral_time_to_30", function()
        if coralGUID == 0 then return 3600 end
        return Hekili:GetTimeToPctByGUID( coralGUID, 30 ) - ( offset + delay )
    end ) ]]

    all:RegisterAuras( {
        razor_coral = {
            id = 303568,
            duration = 120,
            max_stack = 100, -- ???
            copy = "razor_coral_debuff",
            generate = function( t, auraType )
                local name, icon, count, debuffType, duration, expirationTime, caster, stealable, nameplateShowPersonal, spellID, canApplyAura, isBossDebuff, nameplateShowAll, timeMod, value1, value2, value3 = FindUnitDebuffByID( "target", 303568, "PLAYER" )

                if name then
                    -- It's on our actual target, trust it.
                    t.name = name
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime
                    t.applied = expirationTime - duration
                    t.caster = "player"
                    return

                --[[ elseif coralGUID ~= "none" then
                    t.name = class.auras.razor_coral.name
                    t.count = coralStacks > 0 and coralStacks or 1
                    t.applied = coralApplied > 0 and coralApplied or state.query_time
                    t.expires = coralApplied > 0 and ( coralApplied + 120 ) or ( state.query_time + Hekili:GetDeathClockByGUID( coralGUID ) )
                    t.caster = "player"

                    return ]]
                end

                t.name = class.auras.razor_coral.name
                t.count = 0
                t.applied = 0
                t.expires = 0

                t.caster = "nobody"
            end,
        },

        razor_coral_crit = {
            id = 303570,
            duration = 20,
            max_stack = 1,
        }
    } )
end

-- Dribbling Inkpod
all:RegisterAura( "conductive_ink", {
    id = 302565,
    duration = 60,
    max_stack = 999, -- ???
    copy = "conductive_ink_debuff"
} )


-- Edicts of the Faithless, 169315

-- Vision of Demise, 169307
all:RegisterAbility( "vision_of_demise", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 169307,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "vision_of_demise" )
    end
} )

all:RegisterAura( "vision_of_demise", {
    id = 303431,
    duration = 10,
    max_stack = 1
} )


-- Aquipotent Nautilus, 169305
all:RegisterAbility( "aquipotent_nautilus", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 169305,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "surging_flood" )
    end
} )

all:RegisterAura( "surging_flood", {
    id = 302580,
    duration = 4,
    max_stack = 1
} )


-- Chain of Suffering, 169308
all:RegisterAbility( "chain_of_suffering", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 169308,
    toggle = "defensives",

    handler = function ()
        applyBuff( "chain_of_suffering" )
    end,
} )

all:RegisterAura( "chain_of_suffering", {
    id = 297036,
    duration = 25,
    max_stack = 1
} )

-- Tinkers
if Hekili.IsWrath() then
    all:RegisterAura( "hyperspeed_acceleration", {
        id = 54758,
        duration = 15,
        max_stack = 1
    })
    all:RegisterAbility( "hyperspeed_acceleration", {
        id = 54758,
        known = function () return tinker.hand.spell == 54758 end,
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = function() return tinker.hand.spell == 54758 and tinker.hand.item or 0 end,
        itemKey = "hyperspeed_acceleration",

        texture = function() return tinker.hand.spell == 54758 and tinker.hand.texture or 0 end,
        startsCombat = true,

        toggle = "cooldowns",

        usable = function ()
            return tinker.hand.spell == 54758
        end,

        handler = function()
            applyBuff("hyperspeed_acceleration")
        end
    } )
end


-- Mechagon
do
    if not Hekili.IsWrath() and not Hekili.IsClassic() then
        all:RegisterGear( "pocketsized_computation_device", 167555 )
        all:RegisterGear( "cyclotronic_blast", 167672 )
        all:RegisterGear( "harmonic_dematerializer", 167677 )

        all:RegisterAura( "cyclotronic_blast", {
            id = 293491,
            duration = function () return 2.5 * haste end,
            max_stack = 1
        } )

        --[[ all:RegisterAbility( "pocketsized_computation_device", {
            -- key = "pocketsized_computation_device",
            cast = 0,
            cooldown = 120,
            gcd = "spell",

            -- item = 167555,
            texture = 2115322,
            bind = { "cyclotronic_blast", "harmonic_dematerializer", "inactive_red_punchcard" },
            startsCombat = true,

            unlisted = true,

            usable = function() return false, "no supported red punchcard installed" end,
            copy = "inactive_red_punchcard"
        } ) ]]

        all:RegisterAbility( "cyclotronic_blast", {
            id = 293491,
            known = function () return equipped.cyclotronic_blast end,
            cast = function () return 1.5 * haste end,
            channeled = function () return cooldown.cyclotronic_blast.remains > 0 end,
            cooldown = function () return equipped.cyclotronic_blast and 120 or 0 end,
            gcd = "spell",

            item = 167672,
            itemCd = 167555,
            itemKey = "cyclotronic_blast",

            texture = 2115322,
            bind = { "pocketsized_computation_device", "inactive_red_punchcard", "harmonic_dematerializer" },
            startsCombat = true,

            toggle = "cooldowns",

            usable = function ()
                return equipped.cyclotronic_blast, "punchcard not equipped"
            end,

            handler = function()
                setCooldown( "global_cooldown", 2.5 * haste )
                applyBuff( "casting", 2.5 * haste )
            end,

            copy = "pocketsized_computation_device"
        } )

        all:RegisterAura( "harmonic_dematerializer", {
            id = 293512,
            duration = 300,
            max_stack = 99
        } )

        all:RegisterAbility( "harmonic_dematerializer", {
            id = 293512,
            known = function () return equipped.harmonic_dematerializer end,
            cast = 0,
            cooldown = 15,
            gcd = "spell",

            item = 167677,
            itemCd = 167555,
            itemKey = "harmonic_dematerializer",

            texture = 2115322,

            bind = { "pocketsized_computation_device", "cyclotronic_blast", "inactive_red_punchcard" },

            startsCombat = true,

            usable = function ()
                return equipped.harmonic_dematerializer, "punchcard not equipped"
            end,

            handler = function ()
                addStack( "harmonic_dematerializer", nil, 1 )
            end
        } )
    end


    -- Hyperthread Wristwraps
    all:RegisterAbility( "hyperthread_wristwraps", {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 168989,

        handler = function ()
            -- Gain 5 seconds of CD for the last 3 spells.
            for i = 1, 3 do
                local ability = prev[i].spell

                if ability and ability ~= "no_action" then
                    gainChargeTime( ability, 5 )
                end
            end
        end,

        copy = "hyperthread_wristwraps_300142"
    } )


    all:RegisterAbility( "neural_synapse_enhancer", {
        cast = 0,
        cooldown = 45,
        gcd = "off",

        item = 168973,

        handler = function ()
            applyBuff( "enhance_synapses" )
        end,

        copy = "enhance_synapses_300612"
    } )

    all:RegisterAura( "enhance_synapses", {
        id = 300612,
        duration = 15,
        max_stack = 1
    } )

    all:RegisterAbility( "wraps_of_electrostatic_potential", {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 169069,

        handler = function()
            applyDebuff( "target", "electrostatic_induction" )
        end,

        auras = {
            electrostatic_induction = {
                id = 300145,
                duration = 8,
                max_stack = 1
            }
        }
    } )
end


-- Shockbiter's Fang
all:RegisterAbility( "shockbiters_fang", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 169318,
    toggle = "cooldowns",

    handler = function () applyBuff( "shockbitten" ) end
} )

all:RegisterAura( "shockbitten", {
    id = 303953,
    duration = 12,
    max_stack = 1
} )


all:RegisterAbility( "living_oil_canister", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 158216,

    copy = "living_oil_cannister"
} )


-- Remote Guidance Device, 169769
all:RegisterAbility( "remote_guidance_device", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 169769,
    toggle = "cooldowns",
} )


-- Modular Platinum Plating, 168965
all:RegisterAbility( "modular_platinum_plating", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 168965,
    toggle = "defensives",

    handler = function ()
        applyBuff( "platinum_plating", nil, 4 )
    end
} )

all:RegisterAura( "platinum_plating", {
    id = 299869,
    duration = 30,
    max_stack = 4
} )


-- Crucible
all:RegisterAbility( "pillar_of_the_drowned_cabal", {
    cast = 0,
    cooldown = 30,
    gcd = "spell", -- ???

    item = 167863,
    toggle = "defensives", -- ???

    handler = function () applyBuff( "mariners_ward" ) end
} )

all:RegisterAura( "mariners_ward", {
    id = 295411,
    duration = 90,
    max_stack = 1,
} )


-- Abyssal Speaker's Guantlets (PROC)
all:RegisterAura( "ephemeral_vigor", {
    id = 295431,
    duration = 60,
    max_stack = 1
} )


-- Fathom Dredgers (PROC)
all:RegisterAura( "dredged_vitality", {
    id = 295134,
    duration = 8,
    max_stack = 1
} )


-- Gloves of the Undying Pact
all:RegisterAbility( "gloves_of_the_undying_pact", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 167219,
    toggle = "defensives", -- ???

    handler = function() applyBuff( "undying_pact" ) end
} )

all:RegisterAura( "undying_pact", {
    id = 295193,
    duration = 6,
    max_stack = 1
} )


-- Insurgent's Scouring Chain (PROC)
all:RegisterAura( "scouring_wake", {
    id = 295141,
    duration = 20,
    max_stack = 1
} )


-- Mindthief's Eldritch Clasp (PROC)
all:RegisterAura( "phantom_pain", {
    id = 295527,
    duration = 180,
    max_stack = 1,
} )


-- Leggings of the Aberrant Tidesage
-- HoT spell ID not found.

-- Zaxasj's Deepstriders (EFFECT)
all:RegisterAura( "deepstrider", {
    id = 295167,
    duration = 3600,
    max_stack = 1
} )


-- Trident of Deep Ocean
-- Custody of the Deep (shield proc)
all:RegisterAura( "custody_of_the_deep_shield", {
    id = 292675,
    duration = 40,
    max_stack = 1
} )
-- Custody of the Deep (mainstat proc)
all:RegisterAura( "custody_of_the_deep_buff", {
    id = 292653,
    duration = 60,
    max_stack = 3
} )


-- Malformed Herald's Legwraps
all:RegisterAbility( "malformed_heralds_legwraps", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 167835,
    toggle = "cooldowns",

    usable = function () return buff.movement.down end,
    handler = function () applyBuff( "void_embrace" ) end,
} )

all:RegisterAura( "void_embrace", {
    id = 295174,
    duration = 12,
    max_stack = 1,
} )


-- Idol of Indiscriminate Consumption
all:RegisterAbility( "idol_of_indiscriminate_consumption", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 167868,
    toggle = "cooldowns",

    handler = function() gain( 2.5 * 7000 * active_enemies, "health" ) end,
} )


-- Lurker's Insidious Gift
all:RegisterAbility( "lurkers_insidious_gift", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 167866,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "insidious_gift" )
        applyDebuff( "suffering" )
    end
} )

all:RegisterAura( "insidious_gift", {
    id = 295408,
    duration = 30,
    max_stack = 1
} )
all:RegisterAura( "suffering", {
    id = 295413,
    duration = 30,
    max_stack = 30,
    meta = {
        stack = function ()
            return buff.insidious_gift.up and floor( 30 - buff.insidious_gift.remains ) or 0
        end
    }
} )


-- Void Stone
all:RegisterAbility( "void_stone", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 167865,
    toggle = "defensives",

    handler = function ()
        applyBuff( "umbral_shell" )
    end,
} )

all:RegisterAura( "umbral_shell", {
    id = 295271,
    duration = 12,
    max_stack = 1
} )


-- ON USE
-- Kezan Stamped Bijou
all:RegisterAbility( "kezan_stamped_bijou", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 165662,
    toggle = "cooldowns",

    handler = function () applyBuff( "kajamite_surge" ) end
} )

all:RegisterAura( "kajamite_surge", {
    id = 285475,
    duration = 12,
    max_stack = 1,
} )


-- Sea Giant's Tidestone
all:RegisterAbility( "sea_giants_tidestone", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165664,
    toggle = "cooldowns",

    handler = function () applyBuff( "ferocity_of_the_skrog" ) end
} )

all:RegisterAura( "ferocity_of_the_skrog", {
    id = 285482,
    duration = 12,
    max_stack = 1
} )


-- Ritual Feather
all:RegisterAbility( "ritual_feather_of_unng_ak", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 165665,
    toggle = "cooldowns",

    handler = function () applyBuff( "might_of_the_blackpaw" ) end
} )

all:RegisterAura( "might_of_the_blackpaw", {
    id = 285489,
    duration = 16,
    max_stack = 1
} )


-- Battle of Dazar'alor
all:RegisterAbility( "invocation_of_yulon", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165568,
    toggle = "cooldowns",
} )


all:RegisterAbility( "ward_of_envelopment", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165569,
    toggle = "defensives",

    handler = function() applyBuff( "enveloping_protection" ) end
} )

all:RegisterAura( "enveloping_protection", {
    id = 287568,
    duration = 10,
    max_stack = 1
} )


-- Everchill Anchor debuff.
all:RegisterAura( "everchill", {
    id = 289525,
    duration = 12,
    max_stack = 10
} )


-- Incandescent Sliver
all:RegisterAura( "incandescent_luster", {
    id = 289523,
    duration = 20,
    max_stack = 10
} )

all:RegisterAura( "incandescent_mastery", {
    id = 289524,
    duration = 20,
    max_stack = 1
} )



all:RegisterAbility( "variable_intensity_gigavolt_oscillating_reactor", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165572,
    toggle = "cooldowns",

    buff = "vigor_engaged",
    usable = function ()
        if buff.vigor_engaged.stack < 6 then return false, "has fewer than 6 stacks" end
        return true
    end,
    handler = function() applyBuff( "oscillating_overload" ) end
} )

all:RegisterAura( "vigor_engaged", {
    id = 287916,
    duration = 3600,
    max_stack = 6
    -- May need to emulate the stacking portion.
} )

all:RegisterAura( "vigor_cooldown", {
    id = 287967,
    duration = 6,
    max_stack = 1
} )

all:RegisterAura( "oscillating_overload", {
    id = 287917,
    duration = 6,
    max_stack = 1
} )


-- Diamond-Laced Refracting Prism
all:RegisterAura( "diamond_barrier", {
    id = 288034,
    duration = 10,
    max_stack = 1
} )


all:RegisterAbility( "grongs_primal_rage", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165574,
    toggle = "cooldowns",

    handler = function()
        applyBuff( "primal_rage" )
        setCooldown( "global_cooldown", 4 )
    end
} )

all:RegisterAura( "primal_rage", {
    id = 288267,
    duration = 4,
    max_stack = 1
} )


all:RegisterAbility( "tidestorm_codex", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165576,
    toggle = "cooldowns",
} )


-- Bwonsamdi's Bargain
all:RegisterAura( "bwonsamdis_due", {
    id = 288193,
    duration = 300,
    max_stack = 1
} )

all:RegisterAura( "bwonsamdis_bargain_fulfilled", {
    id = 288194,
    duration = 360,
    max_stack = 1
} )


all:RegisterAbility( "mirror_of_entwined_fate", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165578,
    toggle = "defensives",

    handler = function() applyDebuff( "player", "mirror_of_entwined_fate" ) end
} )

all:RegisterAura( "mirror_of_entwined_fate", {
    id = 287999,
    duration = 30,
    max_stack = 1
} )


-- Kimbul's Razor Claw
all:RegisterAura( "kimbuls_razor_claw", {
    id = 288330,
    duration = 6,
    tick_time = 2,
    max_stack = 1
} )


all:RegisterAbility( "ramping_amplitude_gigavolt_engine", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165580,
    toggle = "cooldowns",

    handler = function() applyBuff( "r_a_g_e" ) end
} )

all:RegisterAura( "rage", {
    id = 288156,
    duration = 18,
    max_stack = 15,
    copy = "r_a_g_e"
} )


-- Crest of Pa'ku
all:RegisterAura( "gift_of_wind", {
    id = 288304,
    duration = 15,
    max_stack = 1
} )


all:RegisterAbility( "endless_tincture_of_fractional_power", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 152636,

    toggle = "cooldowns",

    handler = function ()
        -- I don't know the auras it applies...
    end
} )


all:RegisterAbility( "mercys_psalter", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 155564,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "potency" )
    end,
} )

all:RegisterAura( "potency", {
    id = 268523,
    duration = 15,
    max_stack = 1,
} )


all:RegisterAbility( "clockwork_resharpener", {
    cast = 0,
    cooldown = 60, -- no CD reported in-game yet.
    gcd = "off",

    item = 161375,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "resharpened" )
    end,
} )

all:RegisterAura( "resharpened", {
    id = 278376,
    duration = 14,
    max_stack = 7,
    meta = {
        -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
        stacks = function ( aura )
            if aura.up then return 1 + floor( ( query_time - aura.applied ) / 2 ) end
            return 0
        end
    }
} )


all:RegisterAbility( "azurethos_singed_plumage", {
    cast = 0,
    cooldown = 88,
    gcd = "off",

    item = 161377,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "ruffling_tempest" )
    end,
} )

all:RegisterAura( "ruffling_tempest", {
    id = 278383,
    duration = 15,
    max_stack = 1,
    -- Actually decrements but doesn't appear to use stacks to implement itself.
} )


all:RegisterAbility( "galecallers_beak", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161379,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "gale_call" )
    end,
} )

all:RegisterAura( "gale_call", {
    id = 278385,
    duration = 15,
    max_stack = 1,
} )


all:RegisterAbility( "sublimating_iceshard", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 161382,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "sublimating_power" )
    end,
} )

all:RegisterAura( "sublimating_power", {
    id = 278869,
    duration = 14,
    max_stack = 1,
    -- Decrements after 6 sec but doesn't appear to use stacks to convey this...
} )


all:RegisterAbility( "tzanes_barkspines", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 161411,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "barkspines" )
    end,
} )

all:RegisterAura( "barkspines", {
    id = 278227,
    duration = 10,
    max_stack = 1,
} )


--[[ Redundant Ancient Knot of Wisdom???
all:RegisterAbility( "sandscoured_idol", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 161417,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "secrets_of_the_sands" )
    end,
} )

all:RegisterAura( "secrets_of_the_sands", {
    id = 278267,
    duration = 20,
    max_stack = 1,
} ) ]]


all:RegisterAbility( "deployable_vibro_enhancer", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161418,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "vibro_enhanced" )
    end,
} )

all:RegisterAura( "vibro_enhanced", {
    id = 278260,
    duration = 12,
    max_stack = 4,
    meta = {
        -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
        stacks = function ( aura )
            if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
            return 0
        end
    }
} )


all:RegisterAbility( "dooms_wake", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161462,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "dooms_wake" )
    end,
} )

all:RegisterAura( "dooms_wake", {
    id = 278317,
    duration = 16,
    max_stack = 1
} )


all:RegisterAbility( "dooms_fury", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161463,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "bristling_fury" )
    end,
} )

all:RegisterAura( "bristling_fury", {
    id = 278364,
    duration = 18,
    max_stack = 1,
} )


all:RegisterAbility( "lions_guile", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161473,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "lions_guile" )
    end,
} )

all:RegisterAura( "lions_guile", {
    id = 278806,
    duration = 16,
    max_stack = 10,
    meta = {
        stack = function( t ) return t.down and 0 or min( 6, 1 + ( ( query_time - t.app ) / 2 ) ) end,
    }
} )


all:RegisterAbility( "lions_strength", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161474,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "lions_strength" )
    end,
} )

all:RegisterAura( "lions_strength", {
    id = 278819,
    duration = 18,
    max_stack = 1,
} )

all:RegisterAbility( "mr_munchykins", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 155567,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "tea_time" )
    end,
} )

all:RegisterAura( "tea_time", {
    id = 268504,
    duration = 15,
    max_stack = 1,
} )

all:RegisterAbility( "bygone_bee_almanac", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 163936,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "process_improvement" )
    end,
} )

all:RegisterAura( "process_improvement", {
    id = 281543,
    duration = 12,
    max_stack = 1,
} ) -- extends on spending resources, could hook here...


all:RegisterAbility( "mydas_talisman", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158319,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "touch_of_gold" )
    end,
} )

all:RegisterAura( "touch_of_gold", {
    id = 265954,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "merekthas_fang", {
    cast = 3,
    channeled = true,
    cooldown = 120,
    gcd = "off",

    item = 158367,
    toggle = "cooldowns",

    -- not sure if this debuffs during the channel...
} )


all:RegisterAbility( "razdunks_big_red_button", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159611,
    toggle = "cooldowns",

    velocity = 10,
} )


all:RegisterAbility( "galecallers_boon", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 159614,
    toggle = "cooldowns",

    usable = function () return buff.movement.down end,
    handler = function ()
        applyBuff( "galecallers_boon" )
    end,
} )

all:RegisterAura( "galecallers_boon", {
    id = 268311,
    duration = 10,
    max_stack = 1,
    meta = {
        expires = function( t ) return max( 0, action.galecallers_boon.lastCast + 10 ) end
    }
} )


all:RegisterAbility( "ignition_mages_fuse", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159615,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "ignition_mages_fuse" )
    end,
} )

all:RegisterAura( "ignition_mages_fuse", {
    id = 271115,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "lustrous_golden_plumage", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159617,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "golden_luster" )
    end,
} )

all:RegisterAura( "golden_luster", {
    id = 271107,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "mchimbas_ritual_bandages", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159618,
    toggle = "defensives",

    handler = function ()
        applyBuff( "ritual_wraps" )
    end,
} )

all:RegisterAura( "ritual_wraps", {
    id = 265946,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAbility( "rotcrusted_voodoo_doll", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159624,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "rotcrusted_voodoo_doll" )
    end,
} )

all:RegisterAura( "rotcrusted_voodoo_doll", {
    id = 271465,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAbility( "vial_of_animated_blood", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159625,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "blood_of_my_enemies" )
    end,
} )

all:RegisterAura( "blood_of_my_enemies", {
    id = 268836,
    duration = 18,
    max_stack = 1,
} )


all:RegisterAbility( "jes_howler", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159627,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "motivating_howl" )
    end,
} )

all:RegisterAura( "motivating_howl", {
    id = 266047,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "balefire_branch", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159630,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "kindled_soul" )
    end,
} )

all:RegisterAura( "kindled_soul", {
    id = 268998,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "sanguinating_totem", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 160753,
    toggle = "defensives",
} )


all:RegisterAbility( "fetish_of_the_tormented_mind", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 160833,
    toggle = "defensives",

    handler = function ()
        applyDebuff( "target", "doubting_mind" )
    end,
} )

all:RegisterAura( "doubting_mind", {
    id = 273559,
    duration = 5,
    max_stack = 1
} )


all:RegisterAbility( "whirlwings_plumage", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 158215,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "gryphons_pride" )
    end,
} )

all:RegisterAura( "gryphons_pride", {
    id = 268550,
    duration = 20,
    max_stack = 1,
} )



-- PvP Trinkets
-- Medallions
do
    local pvp_medallions = {
        { "dread_aspirants_medallion", 162897 },
        { "dread_gladiators_medallion", 161674 },
        { "sinister_aspirants_medallion", 165220 },
        { "sinister_gladiators_medallion", 165055 },
        { "notorious_aspirants_medallion", 167525 },
        { "notorious_gladiators_medallion", 167377 },
        { "old_corrupted_gladiators_medallion", 172666 },
        { "corrupted_aspirants_medallion", 184058 },
        { "corrupted_gladiators_medallion", 184055 },
        { "sinful_aspirants_medallion", 184052 },
        { "sinful_gladiators_medallion", 181333 },
        { "unchained_aspirants_medallion", 185309 },
        { "unchained_gladiators_medallion", 185304 },
        { "cosmic_aspirants_medallion", 186966 },
        { "cosmic_gladiators_medallion", 186869 },
        { "eternal_aspirants_medallion", 192412 },
        { "eternal_gladiators_medallion", 192298 },
    }

    local pvp_medallions_copy = {}

    for _, v in ipairs( pvp_medallions ) do
        insert( pvp_medallions_copy, v[1] )
        all:RegisterGear( v[1], v[2] )
        all:RegisterGear( "gladiators_medallion", v[2] )
    end

    all:RegisterAbility( "gladiators_medallion", {
        name = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277179 ) ) or "Gladiator's Medallion" ) .. "]|r" end,
        link = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277179 ) ) or "Gladiator's Medallion" ) .. "]|r" end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = function ()
            local m
            for _, medallion in ipairs( pvp_medallions ) do
                m = medallion[ 2 ]
                if equipped[ m ] then return m end
            end
            return m
        end,
        items = { 161674, 162897, 165055, 165220, 167377, 167525, 181333, 184052, 184055, 172666, 184058, 185309, 185304, 186966, 186869, 192412, 192298 },
        toggle = "defensives",

        usable = function () return debuff.loss_of_control.up, "requires loss of control effect" end,

        handler = function ()
            applyBuff( "gladiators_medallion" )
        end,

        copy = pvp_medallions_copy
    } )

    all:RegisterAura( "gladiators_medallion", {
        id = 277179,
        duration = 20,
        max_stack = 1
    } )
end

-- Badges
do
    local pvp_badges = {
        { "dread_aspirants_badge", 162966 },
        { "dread_gladiators_badge", 161902 },
        { "sinister_aspirants_badge", 165223 },
        { "sinister_gladiators_badge", 165058 },
        { "notorious_aspirants_badge", 167528 },
        { "notorious_gladiators_badge", 167380 },
        { "corrupted_aspirants_badge", 172849 },
        { "corrupted_gladiators_badge", 172669 },
        { "sinful_aspirants_badge_of_ferocity", 175884 },
        { "sinful_gladiators_badge_of_ferocity", 175921 },
        { "unchained_aspirants_badge_of_ferocity", 185161 },
        { "unchained_gladiators_badge_of_ferocity", 185197 },
        { "cosmic_aspirants_badge_of_ferocity", 186906 },
        { "cosmic_gladiators_badge_of_ferocity", 186866 },
        { "eternal_aspirants_badge_of_ferocity", 192352 },
        { "eternal_gladiators_badge_of_ferocity", 192295 },
    }

    local pvp_badges_copy = {}

    for _, v in ipairs( pvp_badges ) do
        insert( pvp_badges_copy, v[1] )
        all:RegisterGear( v[1], v[2] )
        all:RegisterGear( "gladiators_badge", v[2] )
    end

    all:RegisterAbility( "gladiators_badge", {
        name = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277185 ) ) or "Gladiator's Badge" ) .. "]|r" end,
        link = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277185 ) ) or "Gladiator's Badge" ) .. "]|r" end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        items = { 162966, 161902, 165223, 165058, 167528, 167380, 172849, 172669, 175884, 175921, 185161, 185197, 186906, 186866, 192352, 192295 },
        texture = 135884,

        toggle = "cooldowns",
        item = function ()
            local b

            for i = #pvp_badges, 1, -1 do
                b = pvp_badges[ i ][ 2 ]
                if equipped[ b ] then
                    break
                end
            end
            return b
        end,

        usable = function () return set_bonus.gladiators_badge > 0, "requires Gladiator's Badge" end,
        handler = function ()
            applyBuff( "gladiators_badge" )
        end,

        copy = pvp_badges_copy
    } )

    all:RegisterAura( "gladiators_badge", {
        id = 277185,
        duration = 15,
        max_stack = 1
    } )
end


-- Insignias -- N/A, not on-use.
all:RegisterAura( "gladiators_insignia", {
    id = 277181,
    duration = 20,
    max_stack = 1,
    copy = 345230
} )


-- Safeguard (equipped, not on-use)
all:RegisterAura( "gladiators_safeguard", {
    id = 286342,
    duration = 10,
    max_stack = 1
} )


-- Emblems
do
    local pvp_emblems = {
        -- dread_combatants_emblem = 161812,
        dread_aspirants_emblem = 162898,
        dread_gladiators_emblem = 161675,
        sinister_aspirants_emblem = 165221,
        sinister_gladiators_emblem = 165056,
        notorious_gladiators_emblem = 167378,
        notorious_aspirants_emblem = 167526,
        corrupted_gladiators_emblem = 172667,
        corrupted_aspirants_emblem = 172847,
        sinful_aspirants_emblem = 178334,
        sinful_gladiators_emblem = 178447,
        unchained_aspirants_emblem = 185242,
        unchained_gladiators_emblem = 185282,
        cosmic_aspirants_emblem = 186946,
        cosmic_gladiators_emblem = 186868,
        eternal_aspirants_emblem = 192392,
        eternal_gladiators_emblem = 192297,
    }

    local pvp_emblems_copy = {}

    for k, v in pairs( pvp_emblems ) do
        insert( pvp_emblems_copy, k )
        all:RegisterGear( k, v )
        all:RegisterGear( "gladiators_emblem", v )
    end


    all:RegisterAbility( "gladiators_emblem", {
        name = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277187 ) ) or "Gladiator's Emblem" ) .. "]|r" end,
        link = function () return "|cff00ccff[" .. ( ( GetSpellInfo( 277187 ) ) or "Gladiator's Emblem" ) .. "]|r" end,
        cast = 0,
        cooldown = 90,
        gcd = "off",

        item = function ()
            local e
            for _, emblem in pairs( pvp_emblems ) do
                e = emblem
                if equipped[ e ] then return e end
            end
            return e
        end,
        items = { 162898, 161675, 165221, 165056, 167378, 167526, 172667, 172847, 178334, 178447, 185242, 185282, 186946, 186868, 192392, 192297 },
        toggle = "cooldowns",

        handler = function ()
            applyBuff( "gladiators_emblem" )
        end,

        copy = pvp_emblems_copy
    } )

    all:RegisterAura( "gladiators_emblem", {
        id = 277187,
        duration = 15,
        max_stack = 1,
    } )
end


-- 8.3 Corrupted On-Use

-- DNI, because potentially you have no enemies w/ Corruption w/in range.
--[[
    all:RegisterAbility( "corrupted_gladiators_breach", {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 174276,
        toggle = "defensives",

        handler = function ()
            applyBuff( "void_jaunt" )
            -- +Debuff?
        end,

        auras = {
            void_jaunt = {
                id = 314517,
                duration = 6,
                max_stack = 1,
            }
        }
} )
]]


all:RegisterAbility( "corrupted_gladiators_spite", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 174472,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "gladiators_spite" )
        applyDebuff( "target", "lingering_spite" )
    end,

    auras = {
        gladiators_spite = {
            id = 315391,
            duration = 15,
            max_stack = 1,
        },

        lingering_spite = {
            id = 320297,
            duration = 3600,
            max_stack = 1,
        }
    }
} )


all:RegisterAbility( "corrupted_gladiators_maledict", {
    cast = 0,
    cooldown = 120,
    gcd = "off", -- ???

    item = 172672,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "gladiators_maledict" )
    end,

    auras = {
        gladiators_maledict = {
            id = 305252,
            duration = 6,
            max_stack = 1
        }
    }
} )


--[[ WiP: Timewarped Trinkets
do
    local timewarped_trinkets = {
        { "runed_fungalcap",                127184, "shell_of_deterrence",              31771,  20,     1 },
        { "icon_of_the_silver_crescent",    129850, "blessing_of_the_silver_crescent",  194645, 20,     1 },
        { "essence_of_the_martyr",          129851, "essence_of_the_martyr",            194637, 20,     1 },
        { "gnomeregan_autoblocker_601",     129849, "gnome_ingenuity",                  194543, 40,     1 },
        { "emblem_of_fury",                 129937, "lust_for_battle_str",              194638, 20,     1 },
        { "bloodlust_brooch",               129848, "lust_for_battle_agi",              194632, 20,     1 },
        {}

    }

    { "vial_of_the_sunwell",            133462, "vessel_of_the_naaru",              45059,  3600,   1 }, -- vessel_of_the_naaru on-use 45064, 120 sec CD.
end ]]


-- Galewind Chimes
all:RegisterAura( "galewind_chimes", {
    id = 268518,
    duration = 8,
    max_stack = 1,
} )

-- Gilded Loa Figurine
all:RegisterAura( "will_of_the_loa", {
    id = 273974,
    duration = 10,
    max_stack = 1,
} )

-- Emblem of Zandalar
all:RegisterAura( "speed_of_the_spirits", {
    id = 273992,
    duration = 8,
    max_stack = 1,
} )

-- Dinobone Charm
all:RegisterAura( "primal_instinct", {
    id = 273988,
    duration = 7,
    max_stack = 1
} )


all:RegisterAbility( "pearl_divers_compass", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158162,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "true_north" )
    end,
} )

all:RegisterAura( "true_north", {
    id = 273935,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "first_mates_spyglass", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 158163,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "spyglass_sight" )
    end,
} )

all:RegisterAura( "spyglass_sight", {
    id = 273955,
    duration = 15,
    max_stack = 1
} )


all:RegisterAbility( "plunderbeards_flask", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 158164,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "bolstered_spirits" )
    end,
} )

all:RegisterAura( "bolstered_spirits", {
    id = 273942,
    duration = 10,
    max_stack = 10,
} )


all:RegisterAura( "sound_barrier", {
    id = 268531,
    duration = 8,
    max_stack = 1,
} )


all:RegisterAbility( "vial_of_storms", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158224,
    toggle = "cooldowns",
} )


all:RegisterAura( "sirens_melody", {
    id = 268512,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAura( "tick", {
    id = 274430,
    duration = 6,
    max_stack = 1,
} )

all:RegisterAura( "tock", {
    id = 274431,
    duration = 6,
    max_stack = 1,
} )

all:RegisterAura( "soulguard", {
    id = 274459,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "berserkers_juju", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 161117,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "berserkers_frenzy" )
    end,
} )

all:RegisterAura( "berserkers_frenzy", {
    id = 274472,
    duration = 10,
    max_stack = 1,
} )


all:RegisterGear( "ancient_knot_of_wisdom", 161417, 166793 )

all:RegisterAbility( "ancient_knot_of_wisdom", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = function ()
        if equipped[161417] then return 161417 end
        return 166793
    end,
    items = { 167417, 166793 },
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "wisdom_of_the_forest_lord" )
    end,
} )

all:RegisterAura( "wisdom_of_the_forest_lord", {
    id = 278267,
    duration = 20,
    max_stack = 5
} )


all:RegisterAbility( "knot_of_ancient_fury", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 166795,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "fury_of_the_forest_lord" )
    end,
} )

all:RegisterAura( "fury_of_the_forest_lord", {
    id = 278231,
    duration = 12,
    max_stack = 1
} )


-- BREWFEST
all:RegisterAbility( "brawlers_statue", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 117357,
    toggle = "defensives",

    handler = function ()
        applyBuff( "drunken_evasiveness" )
    end
} )

all:RegisterAura( "drunken_evasiveness", {
    id = 127967,
    duration = 20,
    max_stack = 1
} )


-- Various Timewalking Trinkets
all:RegisterAbility( "wrathstone", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 45263,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "wrathstone" )
    end,

    auras = {
        wrathstone = {
            id = 64800,
            duration = 20,
            max_stack = 1
        }
    }
} )


all:RegisterAbility( "skardyns_grace", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 133282,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "speed_of_thought" )
    end,

    auras = {
        speed_of_thought = {
            id = 92099,
            duration = 35,
            max_stack = 1
        }
    }
} )


-- HALLOW'S END
all:RegisterAbility( "the_horsemans_sinister_slicer", {
    cast = 0,
    cooldown = 600,
    gcd = "off",

    item = 117356,
    toggle = "cooldowns",
} )



-- LEGION LEGENDARIES
all:RegisterGear( 'rethus_incessant_courage', 146667 )
    all:RegisterAura( 'rethus_incessant_courage', { id = 241330 } )

all:RegisterGear( 'vigilance_perch', 146668 )
    all:RegisterAura( 'vigilance_perch', { id = 241332, duration =  60, max_stack = 5 } )

all:RegisterGear( 'the_sentinels_eternal_refuge', 146669 )
    all:RegisterAura( 'the_sentinels_eternal_refuge', { id = 241331, duration = 60, max_stack = 5 } )

all:RegisterGear( 'prydaz_xavarics_magnum_opus', 132444 )
    all:RegisterAura( 'xavarics_magnum_opus', { id = 207428, duration = 30 } )



all:RegisterAbility( "draught_of_souls", {
    cast = 0,
    cooldown = 80,
    gcd = 'off',

    item = 140808,

    toggle = 'cooldowns',

    handler = function ()
        applyBuff( "fel_crazed_rage", 3 )
        setCooldown( "global_cooldown", 3 )
    end,
} )

all:RegisterAura( "fel_crazed_rage", {
    id = 225141,
    duration = 3,
})


all:RegisterAbility( "faulty_countermeasure", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 137539,

    toggle = 'cooldowns',

    handler = function ()
        applyBuff( "sheathed_in_frost" )
    end
} )

all:RegisterAura( "sheathed_in_frost", {
    id = 214962,
    duration = 30
} )


all:RegisterAbility( "feloiled_infernal_machine", {
    cast = 0,
    cooldown = 80,
    gcd = 'off',

    item = 144482,

    toggle = 'cooldowns',

    handler = function ()
        applyBuff( "grease_the_gears" )
    end,
} )

all:RegisterAura( "grease_the_gears", {
    id = 238534,
    duration = 20
} )


all:RegisterAbility( "ring_of_collapsing_futures", {
    item = 142173,
    spend = 0,
    cast = 0,
    cooldown = 15,
    gcd = 'off',

    readyTime = function () return debuff.temptation.remains end,
    handler = function ()
        applyDebuff( "player", "temptation", 30, debuff.temptation.stack + 1 )
    end
} )

all:RegisterAura( "temptation", {
    id = 234143,
    duration = 30,
    max_stack = 20
} )


all:RegisterAbility( "forgefiends_fabricator", {
    item = 151963,
    spend = 0,
    cast = 0,
    cooldown = 30,
    gcd = 'off',
} )


all:RegisterAbility( "horn_of_valor", {
    item = 133642,
    spend = 0,
    cast = 0,
    cooldown = 120,
    gcd = 'off',
    toggle = 'cooldowns',
    handler = function () applyBuff( "valarjars_path" ) end
} )

all:RegisterAura( "valarjars_path", {
    id = 215956,
    duration = 30
} )


all:RegisterAbility( "kiljaedens_burning_wish", {
    item = 144259,

    cast = 0,
    cooldown = 75,
    gcd = 'off',

    texture = 1357805,

    toggle = 'cooldowns',
} )


all:RegisterAbility( "might_of_krosus", {
    item = 140799,
    spend = 0,
    cast = 0,
    cooldown = 30,
    gcd = 'off',
    handler = function () if active_enemies > 3 then setCooldown( "might_of_krosus", 15 ) end end
} )


all:RegisterAbility( "ring_of_collapsing_futures", {
    item = 142173,
    spend = 0,
    cast = 0,
    cooldown = 15,
    gcd = 'off',
    readyTime = function () return debuff.temptation.remains end,
    handler = function () applyDebuff( "player", "temptation", 30, debuff.temptation.stack + 1 ) end
} )

all:RegisterAura( 'temptation', {
    id = 234143,
    duration = 30,
    max_stack = 20
} )


all:RegisterAbility( "specter_of_betrayal", {
    item = 151190,
    spend = 0,
    cast = 0,
    cooldown = 45,
    gcd = 'off',
} )


all:RegisterAbility( "tiny_oozeling_in_a_jar", {
    item = 137439,
    spend = 0,
    cast = 0,
    cooldown = 20,
    gcd = "off",
    usable = function () return buff.congealing_goo.stack == 6 end,
    handler = function () removeBuff( "congealing_goo" ) end
} )

all:RegisterAura( "congealing_goo", {
    id = 215126,
    duration = 60,
    max_stack = 6
} )


all:RegisterAbility( "umbral_moonglaives", {
    item = 147012,
    spend = 0,
    cast = 0,
    cooldown = 90,
    gcd = 'off',
    toggle = 'cooldowns',
} )


all:RegisterAbility( "unbridled_fury", {
    item = 139327,
    spend = 0,
    cast = 0,
    cooldown = 120,
    gcd = 'off',
    toggle = 'cooldowns',
    handler = function () applyBuff( "wild_gods_fury" ) end
} )

all:RegisterAura( "wild_gods_fury", {
    id = 221695,
    duration = 30
} )


all:RegisterAbility( "vial_of_ceaseless_toxins", {
    item = 147011,
    spend = 0,
    cast = 0,
    cooldown = 60,
    gcd = 'off',
    toggle = 'cooldowns',
    handler = function () applyDebuff( "target", "ceaseless_toxin", 20 ) end
} )

all:RegisterAura( "ceaseless_toxin", {
    id = 242497,
    duration = 20
} )


all:RegisterAbility( "tome_of_unraveling_sanity", {
    item = 147019,
    spend = 0,
    cast = 0,
    cooldown = 60,
    gcd = "off",
    toggle = "cooldowns",
    handler = function () applyDebuff( "target", "insidious_corruption", 12 ) end
} )

all:RegisterAura( "insidious_corruption", {
    id = 243941,
    duration = 12
} )
all:RegisterAura( "extracted_sanity", {
    id = 243942,
    duration =  24
} )

all:RegisterGear( 'aggramars_stride', 132443 )
all:RegisterAura( 'aggramars_stride', {
    id = 207438,
    duration = 3600
} )

all:RegisterGear( 'sephuzs_secret', 132452 )
all:RegisterAura( 'sephuzs_secret', {
    id = 208051,
    duration = 10
} )
all:RegisterAbility( "buff_sephuzs_secret", {
    name = "Sephuz's Secret (ICD)",
    cast = 0,
    cooldown = 30,
    gcd = "off",

    unlisted = true,
    usable = function () return false end,
} )

all:RegisterGear( 'archimondes_hatred_reborn', 144249 )
all:RegisterAura( 'archimondes_hatred_reborn', {
    id = 235169,
    duration = 10,
    max_stack = 1
} )

all:RegisterGear( 'amanthuls_vision', 154172 )
all:RegisterAura( 'glimpse_of_enlightenment', {
    id = 256818,
    duration = 12
} )
all:RegisterAura( 'amanthuls_grandeur', {
    id = 256832,
    duration = 15
} )

all:RegisterGear( 'insignia_of_the_grand_army', 152626 )

all:RegisterGear( 'eonars_compassion', 154172 )
all:RegisterAura( 'mark_of_eonar', {
    id = 256824,
    duration = 12
} )
all:RegisterAura( 'eonars_verdant_embrace', {
    id = function ()
        if class.file == "SHAMAN" then return 257475 end
        if class.file == "DRUID" then return 257470 end
        if class.file == "MONK" then return 257471 end
        if class.file == "PALADIN" then return 257472 end
        if class.file == "PRIEST" then
            if spec.discipline then return 257473 end
            if spec.holy then return 257474 end
        end
        return 257475
    end,
    duration = 20,
    copy = { 257470, 257471, 257472, 257473, 257474, 257475 }
} )
all:RegisterAura( 'verdant_embrace', {
    id = 257444,
    duration = 30
} )


all:RegisterGear( 'aggramars_conviction', 154173 )
all:RegisterAura( 'celestial_bulwark', {
    id = 256816,
    duration = 14
} )
all:RegisterAura( 'aggramars_fortitude', {
    id = 256831,
    duration = 15
 } )

all:RegisterGear( 'golganneths_vitality', 154174 )
all:RegisterAura( 'golganneths_thunderous_wrath', {
    id = 256833,
    duration = 15
} )

all:RegisterGear( 'khazgoroths_courage', 154176 )
all:RegisterAura( 'worldforgers_flame', {
    id = 256826,
    duration = 12
} )
all:RegisterAura( 'khazgoroths_shaping', {
    id = 256835,
    duration = 15
} )

all:RegisterGear( 'norgannons_prowess', 154177 )
all:RegisterAura( 'rush_of_knowledge', {
    id = 256828,
    duration = 12
} )
all:RegisterAura( 'norgannons_command', {
    id = 256836,
    duration = 15,
    max_stack = 6
} )

-- Legion TW
all:RegisterAbilities( {
    windscar_whetstone = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137486,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "slicing_maelstrom" )
        end,

        auras = {
            slicing_maelstrom = {
                id = 214980,
                duration = 6,
                max_stack = 1
            }
        }
    },

    giant_ornamental_pearl = {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 137369,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "gaseous_bubble" )
        end,

        auras = {
            gaseous_bubble = {
                id = 214971,
                duration = 8,
                max_stack = 1
            }
        }
    },

    bottled_hurricane = {
        cast = 0,
        gcd = "off",

        item = 137369,

        toggle = "cooldowns",

        buff = "gathering_clouds",

        handler = function ()
            removeBuff( "gathering_clouds" )
        end,

        auras = {
            gathering_clouds = {
                id = 215294,
                duration = 60,
                max_stack = 10
            }
        }
    },

    shard_of_rokmora = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137338,

        toggle = "defensives",

        handler = function ()
            applyBuff( "crystalline_body" )
        end,

        auras = {
            crystalline_body = {
                id = 214366,
                duration = 30,
                max_stack = 1
            }
        }
    },

    talisman_of_the_cragshaper = {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 137344,

        toggle = "defensives",

        handler = function ()
            applyBuff( "stance_of_the_mountain" )
        end,

        auras = {
            stance_of_the_mountain = {
                id = 214423,
                duration = 15,
                max_stack = 1
            }
        }
    },

    tirathons_betrayal = {
        cast = 0,
        cooldown = 75,
        gcd = "off",

        item = 137537,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "darkstrikes" )
        end,

        auras = {
            darkstrikes = {
                id = 215658,
                duration = 15,
                max_stack = 1
            }
        }
    },

    orb_of_torment = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137538,

        toggle = "defensives",

        handler = function ()
            applyDebuff( "target", "soul_sap" )
        end,

        auras = {
            soul_sap = {
                id = 215936,
                duration = 20,
                max_stack = 1
            }
        }
    },

    moonlit_prism = {
        cast = 0,
        cooldown = 90,
        gcd = "off",

        item = 137541,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "elunes_light" )
        end,

        auras = {
            elunes_light = {
                id = 215648,
                duration = 20,
                max_stack = 20
            }
        }
    },
} )


ns.addToggle = function( name, default, optionName, optionDesc )

    table.insert( class.toggles, {
        name = name,
        state = default,
        option = optionName,
        oDesc = optionDesc
    } )

    if Hekili.DB.profile[ 'Toggle State: ' .. name ] == nil then
        Hekili.DB.profile[ 'Toggle State: ' .. name ] = default
    end

end


ns.addSetting = function( name, default, options )

    table.insert( class.settings, {
        name = name,
        state = default,
        option = options
    } )

    if Hekili.DB.profile[ 'Class Option: ' .. name ] == nil then
        Hekili.DB.profile[ 'Class Option: ' ..name ] = default
    end

end


ns.addWhitespace = function( name, size )

    table.insert( class.settings, {
        name = name,
        option = {
            name = " ",
            type = "description",
            desc = " ",
            width = size
        }
    } )

end


ns.addHook = function( hook, func )
    class.hooks[ hook ] = func
end


do
    local inProgress = {}

    ns.callHook = function( hook, ... )
        if class.hooks[ hook ] and not inProgress[ hook ] then
            local a1, a2, a3, a4, a5

            inProgress[ hook ] = true
            for _, hook in ipairs( class.hooks[ hook ] ) do
                a1, a2, a3, a4, a5 = hook ( ... )
            end
            inProgress[ hook ] = nil

            if a1 ~= nil then
                return a1, a2, a3, a4, a5
            else
                return ...
            end
        end

        return ...
    end
end


ns.registerCustomVariable = function( var, default )
    state[ var ] = default
end




ns.setClass = function( name )
    -- deprecated.
    --class.file = name
end


function ns.setRange( value )
    class.range = value
end


local function storeAbilityElements( key, values )

    local ability = class.abilities[ key ]

    if not ability then
        ns.Error( "storeAbilityElements( " .. key .. " ) - no such ability in abilities table." )
        return
    end

    for k, v in pairs( values ) do
        ability.elem[ k ] = type( v ) == 'function' and setfenv( v, state ) or v
    end

end
ns.storeAbilityElements = storeAbilityElements


local function modifyElement( t, k, elem, value )

    local entry = class[ t ][ k ]

    if not entry then
        ns.Error( "modifyElement() - no such key '" .. k .. "' in '" .. t .. "' table." )
        return
    end

    if type( value ) == 'function' then
        entry.mods[ elem ] = setfenv( value, Hekili.State )
    else
        entry.elem[ elem ] = value
    end

end
ns.modifyElement = modifyElement



local function setUsableItemCooldown( cd )
    state.setCooldown( "usable_items", cd or 10 )
end


-- For Trinket Settings.
class.itemSettings = {}

local function addItemSettings( key, itemID, options )

    options = options or {}

    --[[ options.icon = {
        type = "description",
        name = function () return select( 2, GetItemInfo( itemID ) ) or format( "[%d]", itemID )  end,
        order = 1,
        image = function ()
            local tex = select( 10, GetItemInfo( itemID ) )
            if tex then
                return tex, 50, 50
            end
            return nil
        end,
        imageCoords = { 0.1, 0.9, 0.1, 0.9 },
        width = "full",
        fontSize = "large"
    } ]]

    options.disabled = {
        type = "toggle",
        name = function () return format( "Disable %s via |cff00ccff[Use Items]|r", select( 2, GetItemInfo( itemID ) ) or ( "[" .. itemID .. "]" ) ) end,
        desc = function( info )
            local output = "If disabled, the addon will not recommend this item via the |cff00ccff[Use Items]|r action.  " ..
                "You can still manually include the item in your action lists with your own tailored criteria."
            return output
        end,
        order = 25,
        width = "full"
    }

    options.minimum = {
        type = "range",
        name = "Minimum Targets",
        desc = "The addon will only recommend this trinket (via |cff00ccff[Use Items]|r) when there are at least this many targets available to hit.",
        order = 26,
        width = "full",
        min = 1,
        max = 10,
        step = 1
    }

    options.maximum = {
        type = "range",
        name = "Maximum Targets",
        desc = "The addon will only recommend this trinket (via |cff00ccff[Use Items]|r) when there are no more than this many targets detected.\n\n" ..
            "This setting is ignored if set to 0.",
        order = 27,
        width = "full",
        min = 0,
        max = 10,
        step = 1
    }

    class.itemSettings[ itemID ] = {
        key = key,
        name = function () return select( 2, GetItemInfo( itemID ) ) or ( "[" .. itemID .. "]" ) end,
        item = itemID,
        options = options,
    }

end


--[[ local function addUsableItem( key, id )
    class.items = class.items or {}
    class.items[ key ] = id

    addGearSet( key, id )
    addItemSettings( key, id )
end
ns.addUsableItem = addUsableItem ]]


function Hekili:GetAbilityInfo( index )

    local ability = class.abilities[ index ]

    if not ability then return end

    -- Decide if more details are needed later.
    return ability.id, ability.name, ability.key, ability.item
end

class.interrupts = {}


local function addPet( key, permanent )
    state.pet[ key ] = rawget( state.pet, key ) or {}
    state.pet[ key ].name = key
    state.pet[ key ].expires = 0

    ns.commitKey( key )
end
ns.addPet = addPet


local function addStance( key, spellID )
    class.stances[ key ] = spellID
    ns.commitKey( key )
end
ns.addStance = addStance


local function setRole( key )

    for k,v in pairs( state.role ) do
        state.role[ k ] = nil
    end

    state.role[ key ] = true

end
ns.setRole = setRole


function Hekili:GetActiveSpecOption( opt )
    if not self.currentSpecOpts then return end
    return self.currentSpecOpts[ opt ]
end


function Hekili:GetActivePack()
    return self:GetActiveSpecOption( "package" )
end


local seen = {}

Hekili.SpecChangeHistory = {}

function Hekili:SpecializationChanged()
    local currentSpec, currentID, _, currentClass

    if Hekili.IsWrath() or Hekili.IsClassic() then
        currentSpec = 1
        _, currentClass, currentID = UnitClass( "player" )
    else
        currentSpec = GetSpecialization()
        currentID = GetSpecializationInfo( currentSpec )

        if currentID == nil then
            C_Timer.After( 0.5, function () Hekili:SpecializationChanged() end )
            return
        end
    end

    HekiliEngine.activeThread = nil
    HekiliEngine.criticalUpdate = true
    HekiliEngine.pendingSpecChange = nil

    insert( self.SpecChangeHistory, {
        spec = currentID,
        time = GetTime(),
        bt = debugstack()
    } )

    for k, _ in pairs( state.spec ) do
        state.spec[ k ] = nil
    end

    for key in pairs( GetResourceInfo() ) do
        state[ key ] = nil
        class[ key ] = nil
    end

    class.primaryResource = nil

    wipe( state.buff )
    wipe( state.debuff )

    wipe( class.auras )
    wipe( class.abilities )
    wipe( class.talents )
    wipe( class.pvptalents )
    wipe( class.powers )
    wipe( class.glyphs )
    wipe( class.gear )
    wipe( class.setBonuses )
    wipe( class.packs )
    wipe( class.resources )
    wipe( class.resourceAuras )

    wipe( class.pets )

    class.potion = nil

    local specs = { 0 }

    if Hekili.IsWrath() or Hekili.IsClassic() then
        specs[ 2 ] = currentID
        state.spec.id = currentID
        state.spec.name = currentClass
        state.spec.key = currentClass:lower()
        state.role.attack = true
        state.spec[ state.spec.key ] = true
    else
        for i = 1, 4 do
            local id, name, _, _, role = GetSpecializationInfo( i )

            if not id then break end

            if i == currentSpec then
                table.insert( specs, 1, id )

                state.spec.id = id
                state.spec.name = name
                state.spec.key = getSpecializationKey( id )

                for k in pairs( state.role ) do
                    state.role[ k ] = false
                end

                if role == "DAMAGER" then
                    state.role.attack = true
                elseif role == "TANK" then
                    state.role.tank = true
                else
                    state.role.healer = true
                end

                state.spec[ state.spec.key ] = true
            else
                table.insert( specs, id )
            end
        end
    end


    for key in pairs( GetResourceInfo() ) do
        state[ key ] = nil
        class[ key ] = nil
    end
    if rawget( state, "rune" ) then state.rune = nil; class.rune = nil; end

    for k in pairs( class.resourceAuras ) do
        class.resourceAuras[ k ] = nil
    end

    class.primaryResource = nil

    for k in pairs( class.stateTables ) do
        rawset( state, k, nil )
        class.stateTables[ k ] = nil
    end

    for k in pairs( class.stateFuncs ) do
        rawset( state, k, nil )
        class.stateFuncs[ k ] = nil
    end

    for k in pairs( class.stateExprs ) do
        class.stateExprs[ k ] = nil
    end

    self.currentSpec = nil
    self.currentSpecOpts = nil

    for i, specID in ipairs( specs ) do
        local spec = class.specs[ specID ]

        if spec then
            if specID == currentID then
                self.currentSpec = spec
                self.currentSpecOpts = rawget( self.DB.profile.specs, specID )
                state.settings.spec = self.currentSpecOpts

                state.spec.can_dual_cast = spec.can_dual_cast
                state.spec.dual_cast = spec.dual_cast

                for res, model in pairs( spec.resources ) do
                    class.resources[ res ] = model
                    state[ res ] = model.state
                end
                if rawget( state, "runes" ) then state.rune = state.runes end

                for k,v in pairs( spec.resourceAuras ) do
                    class.resourceAuras[ k ] = v
                end

                class.primaryResource = spec.primaryResource

                for talent, id in pairs( spec.talents ) do
                    class.talents[ talent ] = id
                end

                for talent, id in pairs( spec.pvptalents ) do
                    class.pvptalents[ talent ] = id
                end

                class.hooks = spec.hooks or {}
                --[[ for name, func in pairs( spec.hooks ) do
                    class.hooks[ name ] = func
                end ]]

                class.variables = spec.variables

                class.potionList.default = "|cFFFFD100Default|r"
            end

            if self.currentSpecOpts and self.currentSpecOpts.potion then
                class.potion = self.currentSpecOpts.potion
            end

            if not class.potion and spec.potion then
                class.potion = spec.potion
            end

            for res, model in pairs( spec.resources ) do
                if not class.resources[ res ] then
                    class.resources[ res ] = model
                    state[ res ] = model.state
                end
            end
            if rawget( state, "runes" ) then state.rune = state.runes end

            for k, v in pairs( spec.auras ) do
                if not class.auras[ k ] then class.auras[ k ] = v end
            end

            for k, v in pairs( spec.powers ) do
                if not class.powers[ k ] then class.powers[ k ] = v end
            end

            for k, v in pairs( spec.glyphs ) do
                if not class.glyphs[ k ] then class.glyphs[ k ] = v end
            end

            for k, v in pairs( spec.abilities ) do
                if not class.abilities[ k ] then class.abilities[ k ] = v end
            end

            for k, v in pairs( spec.gear ) do
                if not class.gear[ k ] then class.gear[ k ] = v end
            end

            for k, v in pairs( spec.setBonuses ) do
                if not class.setBonuses[ k ] then class.setBonuses[ k ] = v end
            end

            for k, v in pairs( spec.pets ) do
                if not class.pets[ k ] then class.pets[ k ] = v end
            end

            for k, v in pairs( spec.totems ) do
                if not class.totems[ k ] then class.totems[ k ] = v end
            end

            for k, v in pairs( spec.potions ) do
                if not class.potions[ k ] then
                    class.potions[ k ] = v
                end
                if class.potion == k and class.auras[ k ] then class.auras.potion = class.auras[ k ] end
            end

            for k, v in pairs( spec.packs ) do
                if not class.packs[ k ] then class.packs[ k ] = v end
            end

            for name, func in pairs( spec.stateExprs ) do
                if not class.stateExprs[ name ] then
                    if rawget( state, name ) then state[ name ] = nil end
                    class.stateExprs[ name ] = func
                end
            end

            for name, func in pairs( spec.stateFuncs ) do
                if not class.stateFuncs[ name ] then
                    if rawget( state, name ) then
                        Hekili:Error( "Cannot RegisterStateFunc for an existing expression ( " .. spec.name .. " - " .. name .. " )." )
                    else
                        class.stateFuncs[ name ] = func
                        rawset( state, name, func )
                        -- Hekili:Error( "Not real error, registered " .. name .. " for " .. spec.name .. " (RSF)." )
                    end
                end
            end

            for name, t in pairs( spec.stateTables ) do
                if not class.stateTables[ name ] then
                    if rawget( state, name ) then
                        Hekili:Error( "Cannot RegisterStateTable for an existing expression ( " .. spec.name .. " - " .. name .. " )." )
                    else
                        class.stateTables[ name ] = t
                        rawset( state, name, t )
                        -- Hekili:Error( "Not real error, registered " .. name .. " for " .. spec.name .. " (RST)." )
                    end
                end
            end

            if spec.id > 0 then
                local s = rawget( Hekili.DB.profile.specs, spec.id )

                if s then
                    for k, v in pairs( spec.settings ) do
                        if s.settings[ v.name ] == nil then s.settings[ v.name ] = v.default end
                    end
                end
            end
        end
    end

    for k in pairs( class.abilityList ) do
        local ability = class.abilities[ k ]

        if ability and ability.id > 0 then
            if not ability.texture or not ability.name then
                local name, _, tex = GetSpellInfo( ability.id )

                if name and tex then
                    ability.name = ability.name or name
                    class.abilityList[ k ] = "|T" .. tex .. ":0|t " .. ability.name
                end
            else
                class.abilityList[ k ] = "|T" .. ability.texture .. ":0|t " .. ability.name
            end
        end
    end

    state.GUID = UnitGUID( 'player' )
    state.player.unit = UnitGUID( 'player' )

    ns.callHook( 'specializationChanged' )

    ns.updateTalents()
    -- ns.updateGear()

    state.swings.mh_speed, state.swings.oh_speed = UnitAttackSpeed( "player" )

    self:UpdateDisplayVisibility()

    -- if not self:ScriptsLoaded() then self:LoadScripts() end

    Hekili:UpdateDamageDetectionForCLEU()

    -- Use tooltip to detect Mage Tower.
    local tooltip = ns.Tooltip
    tooltip:SetOwner( UIParent, "ANCHOR_NONE" )

    wipe( seen )

    for k, v in pairs( class.abilities ) do
        if not seen[ v ] then
            if v.id > 0 then
                local disable
                tooltip:SetSpellByID( v.id )

                for i = tooltip:NumLines(), 5, -1 do
                    local label = tooltip:GetName() .. "TextLeft" .. i
                    local line = _G[ label ]
                    if line then
                        local text = line:GetText()
                        if text == _G.TOOLTIP_NOT_IN_MAGE_TOWER then
                            disable = true
                            break
                        end
                    end
                end

                v.disabled = disable
            end

            seen[ v ] = true
        end
    end

    tooltip:Hide()
end


do
    RegisterEvent( "PLAYER_ENTERING_WORLD", function( event, login, reload )
        if login or reload then
            if Hekili.IsWrath() or Hekili.IsClassic() then
                if state.spec.id ~= select( 3, UnitClass( "player" ) ) then Hekili:SpecializationChanged() end
            else
                local currentSpec = GetSpecialization()
                local currentID = GetSpecializationInfo( currentSpec )

                if currentID ~= state.spec.id then
                    Hekili:SpecializationChanged()
                end
            end
        end
    end )
end


class.trinkets = {
    [0] = { -- for when nothing is equipped.
    },
}


setmetatable( class.trinkets, {
    __index = function( t, k )
    return t[0]
end
} )


-- LibItemBuffs is out of date.
-- Initialize trinket stuff.
do
    local LIB = LibStub( "LibItemBuffs-1.0", true )
    if LIB then
        for k, v in pairs( class.trinkets ) do
            local item = k
            local buffs = LIB:GetItemBuffs( k )

            if type( buffs ) == 'table' then
                for i, buff in ipairs( buffs ) do
                    buff = GetSpellInfo( buff )
                    if buff then
                        all:RegisterAura( ns.formatKey( buff ), {
                            id = i,
                            stat = v.stat,
                            duration = v.duration
                        } )
                        class.trinkets[ k ].buff = ns.formatKey( buff )
                    end
                end
            elseif type( buffs ) == 'number' then
                local buff = GetSpellInfo( buffs )
                if buff then
                    all:RegisterAura( ns.formatKey( buff ), {
                        id = buff,
                        stat = v.stat,
                        duration = v.duration
                    } )
                    class.trinkets[ k ].buff = ns.formatKey( buff )
                end
            end
        end
    end
end