extends Node2D

# 公寓管理器 - 处理房间、家具和交互

@onready var val: CharacterBody2D = $Val
@onready var rooms: Node2D = $Rooms
@onready var furniture: Node2D = $Furniture

signal room_changed(room_name: String)
signal furniture_clicked(furniture: Node)

var bridge: Node = null

func _ready():
	# 连接输入事件
	_connect_furniture_clicks()
	_connect_room_detection()
	
	# 获取 BridgeClient 引用（从父场景）
	_find_bridge()
	
	print("Apartment ready, furniture count: ", furniture.get_child_count())

func _find_bridge():
	# 尝试多种路径找到 BridgeClient
	bridge = get_node_or_null("../BridgeClient")
	if not bridge:
		bridge = get_node_or_null("/root/Main/BridgeClient")
	if not bridge:
		# 延迟查找
		await get_tree().process_frame
		bridge = get_node_or_null("../BridgeClient")
	
	if bridge:
		print("BridgeClient found")
	else:
		print("BridgeClient not found - running in standalone mode")

func _connect_furniture_clicks():
	for item in furniture.get_children():
		if item is Area2D:
			item.input_event.connect(_on_furniture_clicked.bind(item))
			print("Connected click for: ", item.get_meta("furniture_name", "未知"))

func _connect_room_detection():
	for room in rooms.get_children():
		if room is Area2D:
			room.body_entered.connect(_on_room_entered.bind(room))

func _on_furniture_clicked(viewport: Node, event: InputEvent, shape_idx: int, furniture: Node):
	if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
		var furniture_name = furniture.get_meta("furniture_name", "未知")
		print("Clicked on furniture: ", furniture_name)
		emit_signal("furniture_clicked", furniture)
		
		# 让Val走过去交互
		if val:
			val.interact_with(furniture)
		else:
			print("Val not found!")
		
		# 发送事件到Bridge
		_send_to_bridge({
			"type": "furniture_clicked",
			"furniture": furniture_name,
			"position": [furniture.global_position.x, furniture.global_position.y]
		})

func _on_room_entered(body: Node2D, room: Area2D):
	if body.name == "Val":
		var room_name = room.get_meta("room_name", "未知")
		print("Val entered room: ", room_name)
		emit_signal("room_changed", room_name)
		
		# 更新Val的当前房间
		if val and "current_room" in val:
			val.current_room = room_name
		if val and "agent_state" in val:
			val.agent_state["location"] = room_name
		
		# 发送事件到Bridge
		_send_to_bridge({
			"type": "room_changed",
			"room": room_name,
			"agent_id": "val"
		})

func get_furniture_list() -> Array:
	var list = []
	for item in furniture.get_children():
		if item is Area2D:
			list.append({
				"name": item.get_meta("furniture_name", "未知"),
				"interaction": item.get_meta("interaction", "use"),
				"position": [item.global_position.x, item.global_position.y]
			})
	return list

func get_room_list() -> Array:
	var list = []
	for room in rooms.get_children():
		if room is Area2D:
			list.append(room.get_meta("room_name", "未知"))
	return list

func _send_to_bridge(data: Dictionary):
	if bridge and "send_command" in bridge:
		bridge.send_command(data)

# 公共API：让Val移动到指定房间
func move_val_to_room(room_name: String):
	for room in rooms.get_children():
		if room is Area2D and room.get_meta("room_name", "") == room_name:
			var target_pos = room.global_position + Vector2(0, 50)
			if val:
				val.move_to(target_pos)
			return true
	return false

# 公共API：获取指定家具
func get_furniture(furniture_name: String) -> Node:
	for item in furniture.get_children():
		if item is Area2D and item.get_meta("furniture_name", "") == furniture_name:
			return item
	return null