From 176af76f2b7bb70df90c8d202502dfc58b227a43 Mon Sep 17 00:00:00 2001
From: Valentin REVERSAT <dev@vareversat.fr>
Date: Thu, 26 Dec 2024 23:39:19 +0000
Subject: [PATCH] WIP

---
 calendar.go      | 21 +++++++++++++++------
 parser/parser.go | 31 +++++++++++++++++++++++++++----
 2 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/calendar.go b/calendar.go
index c581c4e..3153151 100644
--- a/calendar.go
+++ b/calendar.go
@@ -22,13 +22,17 @@ type Calendar interface {
 
 	// AddProperty add a new property to a Calendar
 	AddProperty(property properties.Property)
+
+	// SetComponent set a component to a calendar
+	SetComponent(component components.Component)
 }
 
 type calendar struct {
-	Begin      properties.BeginProperty
-	Properties properties.Properties
-	Component  components.Component
-	End        properties.EndProperty
+	Begin         properties.BeginProperty
+	Properties    properties.Properties
+	Component     components.Component
+	End           properties.EndProperty
+	propertyLevel int
 }
 
 // NewCalendar create a iCalendar object
@@ -36,7 +40,7 @@ type calendar struct {
 func NewCalendar(
 	calendarComponent components.Component,
 	propertyList ...properties.Property,
-) (Calendar, error) {
+) Calendar {
 	return &calendar{
 		Begin: properties.NewBeginProperty(
 			registries.Vcalendar,
@@ -46,7 +50,8 @@ func NewCalendar(
 		End: properties.NewEndProperty(
 			registries.Vcalendar,
 		),
-	}, nil
+		propertyLevel: 0,
+	}
 }
 
 func (c *calendar) GetProperty(
@@ -72,6 +77,10 @@ func (c *calendar) AddProperty(property properties.Property) {
 	c.Properties = append(c.Properties, property)
 }
 
+func (c *calendar) SetComponent(component components.Component) {
+	c.Component = component
+}
+
 func (c *calendar) SerializeToICSFormat(output io.Writer) {
 	c.Begin.ToICalendarPropFormat(output)
 	for i := 0; i < len(c.Properties); i++ {
diff --git a/parser/parser.go b/parser/parser.go
index e518728..4efdc46 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -7,7 +7,11 @@ import (
 	"os"
 	"strings"
 
+	"github.com/vareversat/gics"
+	"github.com/vareversat/gics/components"
 	"github.com/vareversat/gics/parameters"
+	"github.com/vareversat/gics/properties"
+	"github.com/vareversat/gics/registries"
 )
 
 const (
@@ -41,11 +45,14 @@ func unfold(foldedFile *os.File, unfoldedData *bytes.Buffer) {
 }
 
 // parse take an unfoldedData to create parameters and properties
-func parse(unfoldedData bytes.Buffer) {
+func parse(unfoldedData bytes.Buffer) properties.Properties {
 	unfoldedDataReader := bytes.NewReader(unfoldedData.Bytes())
 	scanner := bufio.NewScanner(unfoldedDataReader)
+	properties := properties.Properties{}
 	// Iterate through all the unfolded file
 	lineNumber := 0
+	// Init new calendar
+	calendar := gics.NewCalendar(nil)
 	for scanner.Scan() {
 		line := scanner.Text()
 		lexer := NewLexer(line)
@@ -67,9 +74,25 @@ func parse(unfoldedData bytes.Buffer) {
 			lexer.property.PropertyValue,
 			parsedParameters...,
 		)
-		if parsedProperty != nil {
-			parsedProperty.ToICalendarPropFormat(os.Stdout)
-		}
+		properties = append(properties, parsedProperty)
+		calendar.AddProperty(parsedProperty)
 		lineNumber++
 	}
+	return properties
+}
+
+func compute(property properties.Property, level *int, calendar gics.Calendar) {
+	if property.GetName() == registries.BeginProp {
+		*level++
+		if *level == 1 {
+			calendar = gics.NewCalendar(nil)
+		} else {
+			component, err := components.NewComponentFromName(registries.ComponentRegistry(property.GetValue()))
+			if err != nil && calendar != nil {
+				calendar.SetComponent(component)
+			}
+		}
+	} else if property.GetName() == registries.EndProp {
+		*level--
+	}
 }