from fastapi import Request
from sqlalchemy.ext.asyncio import AsyncSession
from yuxi.storage.postgres.manager import pg_manager
from yuxi.storage.postgres.models_business import OperationLog
from yuxi.utils import logger


async def log_operation(
    db: AsyncSession,
    user_id: int | None,
    operation: str,
    details: str | None = None,
    request: Request | None = None,
) -> None:
    """记录操作日志。

    使用独立会话写入日志，避免日志写入失败污染业务会话的事务状态。
    ``db`` 参数保留以保持与现有调用方兼容，但实际写入在独立会话中完成。
    """
    try:
        ip_address = request.client.host if request and request.client else None
        async with pg_manager.get_async_session_context() as session:
            session.add(
                OperationLog(
                    user_id=user_id,
                    operation=operation,
                    details=details,
                    ip_address=ip_address,
                )
            )
    except Exception as exc:
        logger.warning(f"操作日志写入失败（不影响主流程）: {operation}, user={user_id}, error={exc}")