extends CanvasLayer

@export var config: SceneConfig
@onready var color_rect = $ColorRect
@onready var loading_screen = $LoadingScreen
@export var transition_duration: float = 1

func _ready() -> void:
	color_rect.color.a = 0.0
	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
	loading_screen.hide()

func change_scene(scene_enum: SceneConfig.SceneName) -> void:
	if not config or not config.scenes.has(scene_enum):
		return

	var target_scene: PackedScene = config.scenes[scene_enum]

	color_rect.mouse_filter = Control.MOUSE_FILTER_STOP
	
	var tween_in = create_tween()
	tween_in.tween_property(color_rect, "color:a", 1.0, transition_duration)
	await tween_in.finished

	loading_screen.show()
	await get_tree().process_frame 

	get_tree().change_scene_to_packed(target_scene)

	loading_screen.hide()

	var tween_out = create_tween()
	tween_out.tween_property(color_rect, "color:a", 0.0, transition_duration)
	await tween_out.finished

	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE

func quit_game() -> void:
	color_rect.mouse_filter = Control.MOUSE_FILTER_STOP
	var tween = create_tween()
	tween.tween_property(color_rect, "color:a", 1.0, transition_duration)
	await tween.finished
	get_tree().quit()