"""操作审计日志。"""
import json
import uuid
from datetime import datetime

from ..models import OperationLog


def record_operation(db, user: dict, action: str, *, request=None, task=None,
                     resource_type: str = "", resource_name: str = "", detail: dict | None = None):
    """将已登录用户的关键操作写入当前数据库事务。"""
    client_ip = request.client.host if request and request.client else ""
    user_agent = request.headers.get("user-agent", "")[:500] if request else ""
    db.add(OperationLog(
        id=str(uuid.uuid4()), created_at=datetime.utcnow(), username=user.get("username", ""),
        is_admin=bool(user.get("is_admin")), action=action,
        task_id=task.id if task else None,
        app_id=task.app_id if task else None,
        app_name=task.app_name if task else None,
        resource_type=resource_type, resource_name=resource_name,
        detail_json=json.dumps(detail or {}, ensure_ascii=False),
        client_ip=client_ip, user_agent=user_agent,
    ))