"""系统健康检查：四库就绪状态 + 各库探测耗时（任一失败返回 503 + 明细）。"""
from fastapi import APIRouter
from fastapi.responses import JSONResponse

from config.database import check_ready_detail

router = APIRouter()


@router.get("/health/ready")
async def health_ready():
    dbs = await check_ready_detail()
    all_ok = all(v["status"] == "ok" for v in dbs.values())
    return JSONResponse(
        status_code=200 if all_ok else 503,
        content={"status": "ready" if all_ok else "degraded", "dbs": dbs},
    )