extends Sprite2D

@export_enum("left", "right", "1", "2", "3", "4", "5", "6", "7", "8", "9") var portal_name := "left":
	set(value):
		#if portal_name:
		#remove_from_group("portal_"+portal_name)
		portal_name = value
		#add_to_group("portal_"+value)
		name = "portal_" + value
@export var target_scene := "c02_s00"
@export_enum("none", "left", "right", "1", "2", "3", "4", "5", "6", "7", "8", "9")
var target_portal := "none"


@onready var sign_mark = %Sign as Sprite2D
@onready var area2d = %Area2D as Area2D

var activated := false
var action_times := 0


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	name = "portal_" + portal_name
	area2d.body_entered.connect(_reset)
	area2d.body_exited.connect(_on_cancel)
	sign_mark.interacted.connect(_on_interacted)
	sign_mark.cancel.connect(_on_cancel)
	if target_portal == "none":
		sign_mark.show_sign = false
	# if GlobalConfig.DEBUG:
	# 	var label = Label.new()
	# 	label.text = portal_name
	# 	label.name = "Label"
	# 	add_child(label)


func _on_interacted() -> void:
	if target_portal == "none":
		return
	# 传送
	%Sfx.play()
	if GlobalConfig.DEBUG:
		print("传送前往", target_scene, target_portal)
	var ground_loader = SceneManager.get_ground_loader() as GroundLoader
	if ground_loader:
		ground_loader.transition_to_scene(target_scene, target_portal)


func _on_cancel(_body = null):
	activated = false


func _reset(_body):
	activated = true


func _input(event: InputEvent) -> void:
	# 长按自动传送
	if activated:
		if portal_name == "left" and target_portal == "right":
			if event.is_action("left"):
				action_times += 1
			elif event.is_action("right"):
				action_times = 0
			if action_times >= 7:
				activated = false
				action_times = 0
				%Sfx.play()
				_on_interacted()
		if portal_name == "right" and target_portal == "left":
			if event.is_action("right"):
				action_times += 1
			elif event.is_action("left"):
				action_times = 0
			if action_times >= 7:
				activated = false
				action_times = 0
				%Sfx.play()
				_on_interacted()