extends CanvasLayer

@onready var bg = $BG as TextureRect
@onready var braid = %"HoverBraid" as CanvasItem


signal exit(success: bool)


func _ready() -> void:
	layer = GlobalConfig.CANVAS_LAYER_LITTLE_GAME
	# 两张纸钱点击事件
	%"Draggable纸钱1".picked.connect(_on_paper_coin_picked, CONNECT_ONE_SHOT)
	%"Draggable纸钱2".picked.connect(_on_paper_coin_picked, CONNECT_ONE_SHOT)
	braid.interacted.connect(_on_braid_interacted, CONNECT_ONE_SHOT)
	_check_if_notify_to_use_prop()
	# 如果用过剪刀，则直接展示后脑勺
	# 0:初始化 1:已剪下 2:演出结束
	var stage = EventManager.get_stage("c03_s03_laizi_braid")
	if stage == 1:
		_braid_cutting_show()
	elif stage > 1:
		$"头".hide()
		$"后脑勺".hide()
		$"头受伤".hide()


func _on_paper_coin_picked(_node = null) -> void:
	if GlobalFunctor.c03_get_paper_coin():
		await SceneManager.get_inspector().quit_and_hidden
		_check_if_notify_to_use_prop()


func _check_if_notify_to_use_prop() -> void:
	if EventManager.get_stage("c03_s03_papercoin1") > 0 and EventManager.get_stage("c03_s03_papercoin2") > 0:
		if EventManager.get_stage("c03_s03_laizi_braid") > 0:
			return
		elif SceneManager.has_prop("prop_剪刀"):
			SceneManager.pop_center_notification("ui_center_notify_use_prop")
		else:
			SceneManager.pop_center_notification("ui_center_notify_lack_of_prop")


func _unhandled_input(event: InputEvent) -> void:
	if event.is_action_pressed("interact"):
		get_viewport().set_input_as_handled()
		_try_interact()

var using_scissors = false

# 尝试使用剪刀进行互动
func _try_interact() -> void:
	# 纸钱还没拿完
	if EventManager.get_stage("c03_s03_papercoin1") == 0 or EventManager.get_stage("c03_s03_papercoin2") == 0:
		return
	if SceneManager.get_current_prop() != "prop_剪刀":
		SceneManager.get_prop_hud().on_toggle_invalid_prop()
		return
	if using_scissors:
		return
	using_scissors = true
	var closeup = get_parent() as Closeup2D
	# 禁用 cancel to quit
	closeup.hold_cancel_before_exit()
	await Util.wait(0.5)
	# 飞针
	$AnimationPlayer.play("cutting_overhead")
	# 抖动
	Util.shake_layer(self, 0.3)
	# TODO
	SceneManager.pop_debug_dialog_info("音效", "使用剪刀（惊悚）")
	$"头".hide()
	await Util.wait(5.0)
	$"后脑勺".show()
	$"头受伤".hide()
	# TODO
	SceneManager.pop_debug_dialog_info("音效", "纸人突然转头（咔嚓）")


# 剪下辫子
func _on_braid_interacted() -> void:
	# 剪刀变为重要物品
	SceneManager.disable_prop_item("prop_剪刀")
	SceneManager.enable_important_item("prop_剪刀", false)
	_braid_cutting_show()


# 播放演出
func _braid_cutting_show() -> void:
	$"头".hide()
	$"头受伤".hide()
	$"后脑勺".hide()
	# SceneManager.enable_prop_item("prop_剪下的辫子")
	await Util.wait(2.0)
	$AnimationPlayer.play("light_and_canvas_flipping")
	await Util.wait(1.5)
	DialogueManager.show_dialogue_balloon(GlobalConfig.DIALOG_C03, "c03_s03_理发店演出1")
	await DialogueManager.dialogue_ended
	# 退出，播放剪辫子演出
	exit.emit(true)