From 1d0f2aef4751577a4f915fb16bbb32138b778be3 Mon Sep 17 00:00:00 2001
From: William Edwards <shadowapex@gmail.com>
Date: Sun, 13 Jul 2025 00:07:21 -0700
Subject: [PATCH] feat(Output Events): add native output events

---
 src/input/output_event/mod.rs    |  7 ++++
 src/input/output_event/native.rs | 20 ++++++++++++
 src/input/output_event/value.rs  | 55 ++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 src/input/output_event/native.rs
 create mode 100644 src/input/output_event/value.rs

diff --git a/src/input/output_event/mod.rs b/src/input/output_event/mod.rs
index 046a1e30..e65c59c9 100644
--- a/src/input/output_event/mod.rs
+++ b/src/input/output_event/mod.rs
@@ -1,6 +1,10 @@
+pub mod native;
+pub mod value;
+
 use std::sync::mpsc::Sender;
 
 use ::evdev::{FFEffectData, InputEvent};
+use native::NativeOutputEvent;
 
 use crate::drivers::{
     dualsense::hid_report::SetStatePackedOutputData,
@@ -10,8 +14,10 @@ use crate::drivers::{
 use super::output_capability::{Haptic, OutputCapability};
 
 /// Output events are events that flow from target devices back to source devices
+/// TODO: Remove this in favor of directly using NativeOutputEvent
 #[derive(Debug, Clone)]
 pub enum OutputEvent {
+    Native(NativeOutputEvent),
     Evdev(InputEvent),
     Uinput(UinputOutputEvent),
     DualSense(SetStatePackedOutputData),
@@ -23,6 +29,7 @@ impl OutputEvent {
     /// Returns the capability of the output event
     fn as_capability(&self) -> Vec<OutputCapability> {
         match self {
+            OutputEvent::Native(event) => todo!(),
             OutputEvent::Evdev(event) => match event.destructure() {
                 evdev::EventSummary::Synchronization(_, _, _) => {
                     vec![OutputCapability::NotImplemented]
diff --git a/src/input/output_event/native.rs b/src/input/output_event/native.rs
new file mode 100644
index 00000000..9ae524cb
--- /dev/null
+++ b/src/input/output_event/native.rs
@@ -0,0 +1,20 @@
+use crate::input::output_capability::OutputCapability;
+
+use super::value::OutputValue;
+
+#[derive(Debug, Clone)]
+pub struct NativeOutputEvent {
+    capability: OutputCapability,
+    value: OutputValue,
+}
+
+impl NativeOutputEvent {
+    pub fn new(capability: OutputCapability, value: OutputValue) -> Self {
+        Self { capability, value }
+    }
+
+    /// Returns the value of this event
+    pub fn get_value(&self) -> &OutputValue {
+        &self.value
+    }
+}
diff --git a/src/input/output_event/value.rs b/src/input/output_event/value.rs
new file mode 100644
index 00000000..912c6f4e
--- /dev/null
+++ b/src/input/output_event/value.rs
@@ -0,0 +1,55 @@
+use packed_struct::types::SizedInteger;
+
+use crate::{
+    drivers::steam_deck::hid_report::PackedRumbleReport, input::output_capability::OutputCapability,
+};
+
+use super::native::NativeOutputEvent;
+
+#[derive(Debug, Clone)]
+pub enum OutputValue {
+    ForceFeedback(ForceFeedbackValue),
+    Led,
+}
+
+#[derive(Debug, Clone)]
+pub enum ForceFeedbackValue {
+    Magnitude { strong: f64, weak: f64 },
+    SuperSpecialMegaRumble { x: f64, y: f64, z: f64 },
+}
+
+/// Deck -> Native
+impl From<PackedRumbleReport> for NativeOutputEvent {
+    fn from(value: PackedRumbleReport) -> Self {
+        let capability = OutputCapability::ForceFeedback;
+        let value = OutputValue::ForceFeedback(ForceFeedbackValue::Magnitude {
+            strong: value.left_speed.to_primitive() as f64,
+            weak: value.right_speed.to_primitive() as f64,
+        });
+
+        Self::new(capability, value)
+    }
+}
+
+/// Native -> Deck
+impl From<NativeOutputEvent> for PackedRumbleReport {
+    fn from(event: NativeOutputEvent) -> Self {
+        // TODO: this conversion
+        let OutputValue::ForceFeedback(value) = event.get_value() else {
+            // NOTE: UNABLE TO TRANSLATE!
+            return Self::default();
+        };
+
+        match value {
+            ForceFeedbackValue::Magnitude { strong, weak } => todo!(),
+            ForceFeedbackValue::SuperSpecialMegaRumble { x, y, z } => todo!(),
+        }
+
+        Self {
+            intensity: 0,
+            left_speed: Default::default(),
+            right_speed: Default::default(),
+            ..Default::default()
+        }
+    }
+}