from fastapi import APIRouter, HTTPException, status
from sqlalchemy import text

from app.deps import DbSession


router = APIRouter(tags=["系统"])


@router.get("/health")
async def health(db: DbSession) -> dict[str, str]:
    try:
        await db.execute(text("select 1"))
    except Exception as exc:
        raise HTTPException(
            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
            detail="数据库不可用",
        ) from exc
    return {"status": "ok", "database": "ok"}