WPSBot/routers/callback.py

"""Callback路由处理"""
import logging
from fastapi import APIRouter, Request
from fastapi.responses import JSONResponse

from core.models import CallbackRequest
from core.database import get_db
from utils.message import get_message_sender
from utils.parser import CommandParser
from utils.rate_limit import get_rate_limiter

logger = logging.getLogger(__name__)

router = APIRouter()


@router.get("/callback")
async def callback_verify():
    """Callback可用性校验 - WPS会发送GET请求验证"""
    logger.info("收到Callback验证请求")
    return JSONResponse({"result": "ok"})


@router.post("/callback")
async def callback_receive(request: Request):
    """接收WPS Callback消息"""
    try:
        # 解析请求数据
        data = await request.json()
        logger.info(f"收到消息: chatid={data.get('chatid')}, creator={data.get('creator')}")
        logger.info(f"消息内容: {data.get('content')}")
        logger.info(f"完整callback数据: {data}")
        
        # 验证请求
        try:
            callback_data = CallbackRequest(**data)
        except Exception as e:
            logger.error(f"请求数据验证失败: {e}")
            return JSONResponse({"result": "ok"})  # 仍返回ok以避免重试
        
        # 解析指令
        parse_result = CommandParser.parse(callback_data.content)
        if not parse_result:
            # 不是有效指令，忽略
            logger.debug("非有效指令，忽略")
            return JSONResponse({"result": "ok"})
        
        game_type, command = parse_result
        logger.info(f"识别指令: game_type={game_type}, command={command}")
        
        # 检查限流
        rate_limiter = get_rate_limiter()
        if not rate_limiter.is_allowed():
            remaining = rate_limiter.get_remaining()
            reset_time = int(rate_limiter.get_reset_time())
            
            sender = get_message_sender()
            await sender.send_text(
                f"⚠️ 消息发送过于频繁，请等待 {reset_time} 秒后再试\n"
                f"剩余配额: {remaining}"
            )
            return JSONResponse({"result": "ok"})
        
        # 更新用户信息
        db = get_db()
        db.get_or_create_user(callback_data.creator)
        
        # 处理指令
        response_text = await handle_command(
            game_type=game_type,
            command=command,
            chat_id=callback_data.chatid,
            user_id=callback_data.creator
        )
        
        # 发送回复
        if response_text:
            sender = get_message_sender()

            # AI 对话：统一按 Markdown 发送（按任务决策）
            if game_type == 'ai_chat':
                try:
                    await sender.send_markdown(response_text)
                except Exception as send_md_err:
                    logger.error(f"发送Markdown消息失败，改用文本发送: {send_md_err}")
                    await sender.send_text(response_text)
            else:
                # 其他模块保持原有启发式：以 # 开头视为 Markdown，否则文本
                if response_text.startswith('#'):
                    await sender.send_markdown(response_text)
                else:
                    await sender.send_text(response_text)
        
        return JSONResponse({"result": "ok"})
        
    except Exception as e:
        logger.error(f"处理Callback异常: {e}", exc_info=True)
        # 仍然返回ok，避免WPS重试
        return JSONResponse({"result": "ok"})


async def handle_command(game_type: str, command: str, 
                        chat_id: int, user_id: int) -> str:
    """处理游戏指令
    
    Args:
        game_type: 游戏类型
        command: 完整指令
        chat_id: 会话ID
        user_id: 用户ID
        
    Returns:
        回复文本
    """
    try:
        # 帮助指令
        if game_type == 'help':
            from games.base import get_help_message
            return get_help_message()
        
        # 统计指令
        if game_type == 'stats':
            from games.base import get_stats_message
            return get_stats_message(user_id)
        
        # 注册系统
        if game_type == 'register':
            return await handle_register_command(command, chat_id, user_id)
        
        # 骰娘游戏
        if game_type == 'dice':
            from games.dice import DiceGame
            game = DiceGame()
            return await game.handle(command, chat_id, user_id)
        
        # 石头剪刀布
        if game_type == 'rps':
            from games.rps import RPSGame
            game = RPSGame()
            return await game.handle(command, chat_id, user_id)
        
        # 运势占卜
        if game_type == 'fortune':
            from games.fortune import FortuneGame
            game = FortuneGame()
            return await game.handle(command, chat_id, user_id)
        
        # 猜数字
        if game_type == 'guess':
            from games.guess import GuessGame
            game = GuessGame()
            return await game.handle(command, chat_id, user_id)
        
        # 问答游戏
        if game_type == 'quiz':
            from games.quiz import QuizGame
            game = QuizGame()
            return await game.handle(command, chat_id, user_id)
        
        # 成语接龙
        if game_type == 'idiom':
            from games.idiom import IdiomGame
            game = IdiomGame()
            return await game.handle(command, chat_id, user_id)
        
        # 五子棋
        if game_type == 'gomoku':
            from games.gomoku import GomokuGame
            game = GomokuGame()
            return await game.handle(command, chat_id, user_id)
        
        # 积分系统
        if game_type == 'points':
            from games.points import PointsGame
            game = PointsGame()
            return await game.handle(command, chat_id, user_id)
        
        # 炼金系统
        if game_type == 'alchemy':
            from games.alchemy import AlchemyGame
            game = AlchemyGame()
            return await game.handle(command, chat_id, user_id)
        
        # 冒险系统
        if game_type == 'adventure':
            from games.adventure import AdventureGame
            game = AdventureGame()
            return await game.handle(command, chat_id, user_id)
        
        # 积分赠送系统
        if game_type == 'gift':
            from games.gift import GiftGame
            game = GiftGame()
            return await game.handle(command, chat_id, user_id)
        
        # AI对话系统
        if game_type == 'ai_chat':
            from games.ai_chat import AIChatGame
            game = AIChatGame()
            return await game.handle(command, chat_id, user_id)
        
        # 未知游戏类型
        logger.warning(f"未知游戏类型: {game_type}")
        return "❌ 未知的游戏类型"
        
    except Exception as e:
        logger.error(f"处理游戏指令异常: {e}", exc_info=True)
        return f"❌ 处理指令时出错: {str(e)}"


async def handle_register_command(command: str, chat_id: int, user_id: int) -> str:
    """处理注册命令
    
    Args:
        command: 完整指令 ".register name"
        chat_id: 会话ID
        user_id: 用户ID
        
    Returns:
        注册结果消息
    """
    try:
        # 提取参数
        _, args = CommandParser.extract_command_args(command)
        args = args.strip()
        
        # 验证参数
        if not args:
            return "❌ 请提供要注册的名称！\n\n正确格式：`.register <名称>`\n\n示例：\n`.register 张三`\n`.register 小明`"
        
        if len(args) > 20:
            return "❌ 名称过长！最多支持20个字符。"
        
        # 更新用户名称
        db = get_db()
        success = db.update_user_name(user_id, args)
        
        if success:
            return f"✅ 注册成功！\n\n**您的名称**：{args}\n\n之后您可以使用这个名称参与各种游戏和功能。"
        else:
            return "❌ 注册失败！请稍后重试。"
            
    except Exception as e:
        logger.error(f"处理注册指令错误: {e}", exc_info=True)
        return f"❌ 处理指令出错: {str(e)}"