// GET /relay/policy — public, no auth. Returns the relay's current
// tier-quota config so Recap installs can show dynamic copy (e.g. the
// activation screen's "N relay credits" line stays in sync when the
// operator tunes the Core lifetime cap via the Adjust Tier Quotas
// StartOS action, with no Recap update required).
//
// Read-only, safe to expose publicly — the response is the same
// information the relay enforces against every request anyway.

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

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

  router.get("/policy", async (_req, res) => {
    const tiers = await getTierQuotas();
    res.json({
      tiers,
      // Convenience field for Recap clients that just want "N credits
      // for a fresh Core install" without re-deriving from tiers.core.
      core_total_credits: tiers.core?.lifetime ?? null,
      core_gemini_credits: tiers.core?.geminiCapLifetime ?? null,
    });
  });

  return router;
}