"""请求日志查询接口"""
from fastapi import APIRouter
from app.middleware import get_request_log, clear_request_log

router = APIRouter(tags=["logs"])


@router.get("/api/v1/logs")
async def list_logs(
    limit: int = 100,
    path: str = None,
    method: str = None,
    status: int = None,
):
    """
    获取请求日志（最近 N 条）
    - limit: 返回条数（默认100，最大500）
    - path: 路径过滤（支持模糊）
    - method: 方法过滤（GET/POST）
    - status: 状态码过滤
    """
    logs = get_request_log()
    if limit and 0 < limit <= 500:
        logs = logs[:limit]
    if path:
        logs = [l for l in logs if path.lower() in l.get("path", "").lower()]
    if method:
        logs = [l for l in logs if l.get("method", "").upper() == method.upper()]
    if status:
        logs = [l for l in logs if l.get("status") == status]
    return {"total": len(get_request_log()), "count": len(logs), "logs": logs}


@router.post("/api/v1/logs/clear")
async def clear_logs():
    """清空请求日志"""
    n = clear_request_log()
    return {"cleared": n}