extends Control

var following = false
var dragging_start_position : Vector2i = Vector2i()
@export var options_menu : PopupMenu

func _on_TitleBar_gui_input(event):
	if event is InputEventMouseButton:
		#print(event)
		if event.get_button_index() == 1:
			following = !following
			dragging_start_position = get_local_mouse_position()
		if event.get_button_index() == 2:
			open_menu()

func _process(_delta):
	if following:
		get_window().position = get_window().position + Vector2i(get_global_mouse_position()) - dragging_start_position
		#OS.set_window_position(OS.window_position + get_global_mouse_position() - dragging_start_position)
	#if (Input.is_action_just_pressed("ui_up")):
		#get_window().size += Vector2i(100,90)
	#print(DisplayServer.window_get_mode())
	if(DisplayServer.window_get_mode() == 1): #prevent program from being minimised
		#print("T_T")
		DisplayServer.window_set_mode(0)
		#get_window().request_attention()
		get_window().grab_focus()


func open_menu():
	options_menu.show()

#
#func _on_CloseButton_pressed():
	#get_tree().quit()


#func _on_MinimizeButton_pressed():
	
	
	


func _on_popup_menu_id_pressed(id: int) -> void:
	if id == 2:
		get_window().size = Vector2i(200,180)
		options_menu.set_item_checked(2, false)
		options_menu.set_item_checked(3, true)
		options_menu.set_item_checked(4, false)
		options_menu.set_item_checked(5, false)
	elif id == 3:
		get_window().size = Vector2i(300,270)
		options_menu.set_item_checked(2, false)
		options_menu.set_item_checked(3, false)
		options_menu.set_item_checked(4, true)
		options_menu.set_item_checked(5, false)
	elif id == 4:
		get_window().size = Vector2i(400,360)
		options_menu.set_item_checked(2, false)
		options_menu.set_item_checked(3, false)
		options_menu.set_item_checked(4, false)
		options_menu.set_item_checked(5, true)
	elif id == 5:
		get_window().size = Vector2i(150,135)
		options_menu.set_item_checked(2, true)
		options_menu.set_item_checked(3, false)
		options_menu.set_item_checked(4, false)
		options_menu.set_item_checked(5, false)