"""Health endpoints: /healthz (liveness) and /readyz (readiness)."""

from __future__ import annotations

from fastapi import APIRouter
from sqlalchemy import text

from src.contract_check.api.deps import AsyncSessionDep

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


@router.get("/healthz")
async def healthz() -> dict[str, str]:
    return {"status": "ok"}


@router.get("/readyz")
async def readyz(session: AsyncSessionDep) -> dict[str, str]:
    try:
        # Deliberate raw SQL: lightweight connection/statement round-trip ping.
        await session.execute(text("SELECT 1"))
    except Exception as exc:
        return {"status": "not_ready", "reason": f"db: {exc}"}
    return {"status": "ok"}