extends Node
## 简单对话测试脚本
## 直接在Main场景中使用，无需复杂的类型声明

# 测试NPC数据
var test_npcs = []
var spawned_npcs = {}

# 引用
var world_manager = null
var dialogue_system = null

## 初始化测试
func setup_test(world_mgr, dialogue_sys):
	"""设置测试环境"""
	world_manager = world_mgr
	dialogue_system = dialogue_sys
	print("Simple dialogue test setup complete")

## 生成测试NPC
func spawn_test_npcs(player_position: Vector2 = Vector2(640, 360)):
	"""生成测试NPC"""
	if not world_manager:
		print("WorldManager not available")
		return
	
	# 检查WorldManager是否已正确设置
	if not world_manager.character_container:
		print("WorldManager character container not set, waiting...")
		# 延迟一秒后重试
		await get_tree().create_timer(1.0).timeout
		if not world_manager.character_container:
			print("Error: WorldManager character container still not set")
			return
	
	# 清除已存在的NPC
	clear_test_npcs()
	
	# 创建测试NPC数据
	var npc_data = [
		{
			"id": "test_npc_1",
			"name": "测试小助手",
			"responses": ["你好！我是测试小助手！", "有什么可以帮助你的吗？", "今天天气真不错呢！"]
		},
		{
			"id": "test_npc_2", 
			"name": "友好机器人",
			"responses": ["哔哔！我是友好的机器人！", "正在运行对话测试程序...", "系统状态：一切正常！"]
		},
		{
			"id": "test_npc_3",
			"name": "聊天达人", 
			"responses": ["嗨！想聊什么呢？", "我最喜欢和大家聊天了！", "你知道吗，聊天是最好的交流方式！"]
		}
	]
	
	# 生成NPC
	for i in range(npc_data.size()):
		var npc = npc_data[i]
		
		# 计算位置
		var angle = (2.0 * PI * i) / npc_data.size()
		var offset = Vector2(cos(angle), sin(angle)) * 200.0
		var npc_position = player_position + offset
		
		# 创建角色数据
		var character_data = CharacterData.create(npc["name"], "system", npc_position)
		character_data[CharacterData.FIELD_ID] = npc["id"]
		
		# 生成角色
		var character = world_manager.spawn_character(character_data, false)
		if character:
			spawned_npcs[npc["id"]] = {
				"character": character,
				"responses": npc["responses"],
				"response_index": 0
			}
			print("Test NPC spawned: ", npc["name"], " at ", npc_position)
	
	print("Generated ", spawned_npcs.size(), " test NPCs")
	show_help()

## 清除测试NPC
func clear_test_npcs():
	"""清除所有测试NPC"""
	for npc_id in spawned_npcs.keys():
		if world_manager:
			world_manager.remove_character(npc_id)
	
	spawned_npcs.clear()
	print("Test NPCs cleared")

## 开始对话
func start_dialogue_with_npc(npc_id: String):
	"""开始与NPC对话"""
	if not dialogue_system or not spawned_npcs.has(npc_id):
		print("Cannot start dialogue with: ", npc_id)
		return
	
	dialogue_system.start_dialogue(npc_id)
	
	# 发送欢迎消息
	send_npc_response(npc_id)

## 发送NPC响应
func send_npc_response(npc_id: String):
	"""发送NPC响应"""
	if not spawned_npcs.has(npc_id):
		return
	
	var npc_data = spawned_npcs[npc_id]
	var responses = npc_data["responses"]
	var index = npc_data["response_index"]
	
	var message = responses[index]
	npc_data["response_index"] = (index + 1) % responses.size()
	
	# 延迟发送
	await get_tree().create_timer(1.0).timeout
	
	if dialogue_system:
		dialogue_system.receive_message(npc_id, message)
		dialogue_system.show_bubble(npc_id, message, 3.0)

## 获取附近NPC
func get_nearby_npcs(position: Vector2, radius: float = 100.0):
	"""获取附近的NPC"""
	var nearby = []
	
	for npc_id in spawned_npcs.keys():
		var npc_data = spawned_npcs[npc_id]
		var character = npc_data["character"]
		if character and character.global_position.distance_to(position) <= radius:
			nearby.append({
				"id": npc_id,
				"name": character.name,
				"distance": character.global_position.distance_to(position)
			})
	
	return nearby

## 显示帮助
func show_help():
	"""显示测试帮助"""
	print("=== 对话系统测试帮助 ===")
	print("1. 已生成 ", spawned_npcs.size(), " 个测试NPC")
	print("2. 走近NPC按E键开始对话")
	print("3. 在对话框中输入消息测试")
	print("4. NPC会自动回复")
	print("5. 支持表情符号：:smile: :happy: :laugh:")
	print("========================")

## 测试表情符号
func test_emoji():
	"""测试表情符号转换"""
	print("=== 表情符号测试 ===")
	var test_messages = [
		":smile: 你好！",
		"今天心情很好 :happy:",
		":laugh: 哈哈哈"
	]
	
	for msg in test_messages:
		var converted = EmojiManager.convert_text_to_emoji(msg)
		print("原文: ", msg, " -> 转换: ", converted)

## 处理玩家消息
func handle_player_message(sender: String, _message: String):
	"""处理玩家发送的消息，让NPC自动回复"""
	if sender == "player" and dialogue_system and dialogue_system.is_dialogue_active():
		var target_id = dialogue_system.get_current_target()
		if spawned_npcs.has(target_id):
			send_npc_response(target_id)