"""消息工具函数"""
from __future__ import annotations

import asyncio
import logging

import config

logger = logging.getLogger("spam_guard")


async def auto_delete(message, seconds: int | None = None) -> None:
    """延迟删除消息。删除失败不影响主流程。"""
    if not message:
        return
    try:
        await asyncio.sleep(seconds or config.AUTO_DELETE_SECONDS)
        await message.delete()
    except Exception as e:
        logger.debug(f"自动删除消息失败: {e}")


def schedule_delete(message, seconds: int | None = None) -> None:
    """创建自动删除任务。"""
    asyncio.create_task(auto_delete(message, seconds=seconds))