@tool
extends VBoxContainer
class_name GuiWindow

signal closed

@export var title : String : set = update_title
@export_tool_button("Open", "Callable") var open_action = open_window
@export_tool_button("Close", "Callable") var close_action = close_window

func _ready():
	update_title(title)

func update_title(text : String):
	title = text
	if (is_node_ready()):
		%WindowTitle.text = title

func _on_close_button_pressed():
	close_window()

func open_window():
	show()
	modulate.a = 0.
	var tween = create_tween()
	tween.tween_property(self, 'modulate:a', 1, 0.3)

func close_window():
	if visible:
		modulate.a = 1.
		var tween = create_tween()
		tween.tween_property(self, 'modulate:a', 0, 0.3)
		await tween.finished
		hide()
	closed.emit()