// GET /relay/health — public liveness check. No auth, no credit
// accounting. Returns a minimal status object so monitoring + Recap's
// /api/relay/status can verify the relay is reachable.

import express from "express";
import { getConfigSnapshot } from "../config.js";

export function healthRouter() {
  const router = express.Router();

  router.get("/health", async (_req, res) => {
    const cfg = await getConfigSnapshot();
    res.json({
      ok: true,
      service: "recap-relay",
      version: "0.1.0",
      backends: {
        gemini: !!cfg.relay_gemini_api_key,
        parakeet: !!cfg.relay_parakeet_base_url,
        gemma: !!cfg.relay_gemma_base_url,
      },
      admin_enabled: !!cfg.relay_admin_password_hash,
    });
  });

  return router;
}