extends AcceptDialog

onready var tree : Tree = $HSplitContainer/Tree
onready var right_side : VBoxContainer = $HSplitContainer/ScrollContainer/VBoxContainer
onready var general = $HSplitContainer/ScrollContainer/VBoxContainer/General
onready var languages = $HSplitContainer/ScrollContainer/VBoxContainer/Languages
onready var themes = $HSplitContainer/ScrollContainer/VBoxContainer/Themes
onready var canvas = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas
onready var image = $HSplitContainer/ScrollContainer/VBoxContainer/Image
onready var shortcuts = $HSplitContainer/ScrollContainer/VBoxContainer/Shortcuts

onready var open_last_project_button = $HSplitContainer/ScrollContainer/VBoxContainer/General/OpenLastProject
onready var smooth_zoom_button = $HSplitContainer/ScrollContainer/VBoxContainer/General/SmoothZoom
onready var sensitivity_option = $HSplitContainer/ScrollContainer/VBoxContainer/General/PressureSentivity/PressureSensitivityOptionButton
onready var left_tool_icon = $HSplitContainer/ScrollContainer/VBoxContainer/General/GridContainer/LeftToolIconCheckbox
onready var right_tool_icon = $HSplitContainer/ScrollContainer/VBoxContainer/General/GridContainer/RightToolIconCheckbox

onready var default_width_value = $HSplitContainer/ScrollContainer/VBoxContainer/Image/ImageOptions/ImageDefaultWidth
onready var default_height_value = $HSplitContainer/ScrollContainer/VBoxContainer/Image/ImageOptions/ImageDefaultHeight
onready var default_fill_color = $HSplitContainer/ScrollContainer/VBoxContainer/Image/ImageOptions/DefaultFillColor

onready var grid_width_value = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/GridOptions/GridWidthValue
onready var grid_height_value = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/GridOptions/GridHeightValue
onready var grid_color = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/GridOptions/GridColor
onready var guide_color = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/GuideOptions/GuideColor

onready var checker_size_value = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/CheckerOptions/CheckerSizeValue
onready var checker_color_1 = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/CheckerOptions/CheckerColor1
onready var checker_color_2 = $HSplitContainer/ScrollContainer/VBoxContainer/Canvas/CheckerOptions/CheckerColor2


func _ready() -> void:
	# Replace OK with Close since preference changes are being applied immediately, not after OK confirmation
	get_ok().text = tr("Close")

	# Set default values for General options
	if Global.config_cache.has_section_key("preferences", "open_last_project"):
		Global.open_last_project = Global.config_cache.get_value("preferences", "open_last_project")
		open_last_project_button.pressed = Global.open_last_project
	if Global.config_cache.has_section_key("preferences", "smooth_zoom"):
		Global.smooth_zoom = Global.config_cache.get_value("preferences", "smooth_zoom")
		smooth_zoom_button.pressed = Global.smooth_zoom
	if Global.config_cache.has_section_key("preferences", "pressure_sensitivity"):
		Global.pressure_sensitivity_mode = Global.config_cache.get_value("preferences", "pressure_sensitivity")
		sensitivity_option.selected = Global.pressure_sensitivity_mode

	if Global.config_cache.has_section_key("preferences", "show_left_tool_icon"):
		Global.show_left_tool_icon = Global.config_cache.get_value("preferences", "show_left_tool_icon")
		left_tool_icon.pressed = Global.show_left_tool_icon
	if Global.config_cache.has_section_key("preferences", "show_right_tool_icon"):
		Global.show_right_tool_icon = Global.config_cache.get_value("preferences", "show_right_tool_icon")
		right_tool_icon.pressed = Global.show_right_tool_icon

	# Get autosave settings
	if Global.config_cache.has_section_key("preferences", "autosave_interval"):
		var autosave_interval = Global.config_cache.get_value("preferences", "autosave_interval")
		OpenSave.set_autosave_interval(autosave_interval)
		general.get_node("AutosaveInterval/AutosaveInterval").value = autosave_interval
	if Global.config_cache.has_section_key("preferences", "enable_autosave"):
		var enable_autosave = Global.config_cache.get_value("preferences", "enable_autosave")
		OpenSave.toggle_autosave(enable_autosave)
		general.get_node("EnableAutosave").pressed = enable_autosave

	# Set default values for Canvas options
	if Global.config_cache.has_section_key("preferences", "grid_size"):
		var grid_size = Global.config_cache.get_value("preferences", "grid_size")
		Global.grid_width = int(grid_size.x)
		Global.grid_height = int(grid_size.y)
		grid_width_value.value = grid_size.x
		grid_height_value.value = grid_size.y

	if Global.config_cache.has_section_key("preferences", "grid_color"):
		Global.grid_color = Global.config_cache.get_value("preferences", "grid_color")
		grid_color.color = Global.grid_color

	if Global.config_cache.has_section_key("preferences", "checker_size"):
		var checker_size = Global.config_cache.get_value("preferences", "checker_size")
		Global.checker_size = int(checker_size)
		checker_size_value.value = checker_size

	if Global.config_cache.has_section_key("preferences", "checker_color_1"):
		Global.checker_color_1 = Global.config_cache.get_value("preferences", "checker_color_1")
		checker_color_1.color = Global.checker_color_1

	if Global.config_cache.has_section_key("preferences", "checker_color_2"):
		Global.checker_color_2 = Global.config_cache.get_value("preferences", "checker_color_2")
		checker_color_2.color = Global.checker_color_2

	Global.transparent_checker._ready()

	if Global.config_cache.has_section_key("preferences", "guide_color"):
		Global.guide_color = Global.config_cache.get_value("preferences", "guide_color")
		for canvas in Global.canvases:
			for guide in canvas.get_children():
				if guide is Guide:
					guide.default_color = Global.guide_color
		guide_color.color = Global.guide_color

	# Set default values for Image
	if Global.config_cache.has_section_key("preferences", "default_width"):
		var default_width = Global.config_cache.get_value("preferences", "default_width")
		Global.default_image_width = int(default_width)
		default_width_value.value = Global.default_image_width

	if Global.config_cache.has_section_key("preferences", "default_height"):
		var default_height = Global.config_cache.get_value("preferences", "default_height")
		Global.default_image_height = int(default_height)
		default_height_value.value = Global.default_image_height

	if Global.config_cache.has_section_key("preferences", "default_fill_color"):
		var fill_color = Global.config_cache.get_value("preferences", "default_fill_color")
		Global.default_fill_color = fill_color
		default_fill_color.color = Global.default_fill_color

	guide_color.get_picker().presets_visible = false
	grid_color.get_picker().presets_visible = false
	checker_color_1.get_picker().presets_visible = false
	checker_color_2.get_picker().presets_visible = false
	default_fill_color.get_picker().presets_visible = false


func _on_PreferencesDialog_about_to_show(changed_language := false) -> void:
	var root := tree.create_item()
	var general_button := tree.create_item(root)
	var language_button := tree.create_item(root)
	var theme_button := tree.create_item(root)
	var canvas_button := tree.create_item(root)
	var image_button := tree.create_item(root)
	var shortcuts_button := tree.create_item(root)

	general_button.set_text(0, "  " + tr("General"))
	# We use metadata to avoid being affected by translations
	general_button.set_metadata(0, "General")
	language_button.set_text(0, "  " + tr("Language"))
	language_button.set_metadata(0, "Language")
	theme_button.set_text(0, "  " + tr("Themes"))
	theme_button.set_metadata(0, "Themes")
	canvas_button.set_text(0, "  " + tr("Canvas"))
	canvas_button.set_metadata(0, "Canvas")
	image_button.set_text(0, "  " + tr("Image"))
	image_button.set_metadata(0, "Image")
	shortcuts_button.set_text(0, "  " + tr("Shortcuts"))
	shortcuts_button.set_metadata(0, "Shortcuts")

	if changed_language:
		language_button.select(0)
	else:
		general_button.select(0)

	general.get_node("AutosaveInterval/AutosaveInterval").suffix = tr("minute(s)")


func _on_PreferencesDialog_popup_hide() -> void:
	tree.clear()


func _on_Tree_item_selected() -> void:
	for child in right_side.get_children():
		child.visible = false
	var selected : String = tree.get_selected().get_metadata(0)
	if "General" in selected:
		general.visible = true
	elif "Language" in selected:
		languages.visible = true
	elif "Themes" in selected:
		themes.visible = true
	elif "Canvas" in selected:
		canvas.visible = true
	elif "Image" in selected:
		image.visible = true
	elif "Shortcuts" in selected:
		shortcuts.visible = true


func _on_PressureSensitivityOptionButton_item_selected(id : int) -> void:
	Global.pressure_sensitivity_mode = id
	Global.config_cache.set_value("preferences", "pressure_sensitivity", id)
	Global.config_cache.save("user://cache.ini")


func _on_SmoothZoom_pressed() -> void:
	Global.smooth_zoom = !Global.smooth_zoom
	Global.config_cache.set_value("preferences", "smooth_zoom", Global.smooth_zoom)
	Global.config_cache.save("user://cache.ini")


func _on_GridWidthValue_value_changed(value : float) -> void:
	Global.grid_width = value
	Global.canvas.update()
	Global.config_cache.set_value("preferences", "grid_size", Vector2(value, grid_height_value.value))
	Global.config_cache.save("user://cache.ini")


func _on_GridHeightValue_value_changed(value : float) -> void:
	Global.grid_height = value
	Global.canvas.update()
	Global.config_cache.set_value("preferences", "grid_size", Vector2(grid_width_value.value, value))
	Global.config_cache.save("user://cache.ini")


func _on_GridColor_color_changed(color : Color) -> void:
	Global.grid_color = color
	Global.canvas.update()
	Global.config_cache.set_value("preferences", "grid_color", color)
	Global.config_cache.save("user://cache.ini")


func _on_CheckerSize_value_changed(value : float) -> void:
	Global.checker_size = value
	Global.transparent_checker._ready()
	Global.config_cache.set_value("preferences", "checker_size", value)
	Global.config_cache.save("user://cache.ini")


func _on_CheckerColor1_color_changed(color : Color) -> void:
	Global.checker_color_1 = color
	Global.transparent_checker._ready()
	Global.config_cache.set_value("preferences", "checker_color_1", color)
	Global.config_cache.save("user://cache.ini")


func _on_CheckerColor2_color_changed(color : Color) -> void:
	Global.checker_color_2 = color
	Global.transparent_checker._ready()
	Global.config_cache.set_value("preferences", "checker_color_2", color)
	Global.config_cache.save("user://cache.ini")


func _on_GuideColor_color_changed(color : Color) -> void:
	Global.guide_color = color
	for canvas in Global.canvases:
		for guide in canvas.get_children():
			if guide is Guide:
				guide.default_color = color
	Global.config_cache.set_value("preferences", "guide_color", color)
	Global.config_cache.save("user://cache.ini")


func _on_ImageDefaultWidth_value_changed(value: float) -> void:
	Global.default_image_width = value
	Global.config_cache.set_value("preferences", "default_width", value)
	Global.config_cache.save("user://cache.ini")


func _on_ImageDefaultHeight_value_changed(value: float) -> void:
	Global.default_image_height = value
	Global.config_cache.set_value("preferences", "default_height", value)
	Global.config_cache.save("user://cache.ini")


func _on_DefaultBackground_color_changed(color: Color) -> void:
	Global.default_fill_color = color
	Global.config_cache.set_value("preferences", "default_fill_color", color)
	Global.config_cache.save("user://cache.ini")


func _on_LeftIndicatorCheckbox_toggled(button_pressed : bool) -> void:
	Global.left_square_indicator_visible = button_pressed


func _on_RightIndicatorCheckbox_toggled(button_pressed : bool) -> void:
	Global.right_square_indicator_visible = button_pressed


func _on_LeftToolIconCheckbox_toggled(button_pressed : bool) -> void:
	Global.show_left_tool_icon = button_pressed
	Global.config_cache.set_value("preferences", "show_left_tool_icon", Global.show_left_tool_icon)
	Global.config_cache.save("user://cache.ini")


func _on_RightToolIconCheckbox_toggled(button_pressed : bool) -> void:
	Global.show_right_tool_icon = button_pressed
	Global.config_cache.set_value("preferences", "show_right_tool_icon", Global.show_right_tool_icon)
	Global.config_cache.save("user://cache.ini")


func _on_OpenLastProject_pressed() -> void:
	Global.open_last_project = !Global.open_last_project
	Global.config_cache.set_value("preferences", "open_last_project", Global.open_last_project)
	Global.config_cache.save("user://cache.ini")


func _on_EnableAutosave_toggled(button_pressed : bool) -> void:
	OpenSave.toggle_autosave(button_pressed)
	Global.config_cache.set_value("preferences", "enable_autosave", button_pressed)
	Global.config_cache.save("user://cache.ini")


func _on_AutosaveInterval_value_changed(value : float) -> void:
	OpenSave.set_autosave_interval(value)
	Global.config_cache.set_value("preferences", "autosave_interval", value)
	Global.config_cache.save("user://cache.ini")