import asyncio
from typing import Optional, Dict, Any
from nonebot import get_driver, get_plugin_config, logger
from nonebot.adapters.onebot.v11 import Bot
from nonebot.plugin import PluginMetadata
from nonebot.exception import MockApiException
from nonebot.adapters import Bot
from nonebot.typing import T_State

from .config import Config

# 插件元信息
__plugin_meta__ = PluginMetadata(
    name="auto_recall",
    description="一个通用的消息撤回插件，监控所有发出的消息并在指定时间后撤回",
    usage="无需手动调用，插件会自动监控并撤回消息",
    config=Config,
)

# 获取插件配置
plugin_config = get_plugin_config(Config)

# 注册 API 调用后钩子
@Bot.on_called_api
async def handle_api_result(
    bot: Bot, exception: Optional[Exception], api: str, data: Dict[str, Any], result: Any
):
    """拦截 send_msg API 调用，监控发出的消息"""
    if api != "send_msg" or exception:
        return

    # 获取消息 ID
    message_id = result.get("message_id")
    if not message_id:
        logger.warning("未找到 message_id，无法撤回消息")
        return

    # 获取撤回延迟时间
    recall_delay = plugin_config.recall_delay

    # 启动异步任务，延迟撤回消息
    asyncio.create_task(recall_message_after_delay(bot, message_id, recall_delay))

async def recall_message_after_delay(bot: Bot, message_id: int, delay: int):
    """在指定时间后撤回消息"""
    await asyncio.sleep(delay)  # 等待指定时间
    try:
        await bot.delete_msg(message_id=message_id)  # 撤回消息
    except Exception as e:
        if "success" in str(e).lower() or "timeout" in str(e).lower():
            # 忽略成功和超时的错误
            return
        logger.error(f"撤回消息失败: {str(e)}")