// Author: Simon-Pierre Boucher
// Contact: contact@spboucher.ai
// Project: chat.spboucher.ai

import { NextResponse } from "next/server";
import { requireSession } from "@/lib/auth/guard";
import { ensureCatalogFresh, listCatalog, catalogSyncedAt } from "@/lib/catalog";

export const runtime = "nodejs";

export async function GET() {
  const { unauthorized } = await requireSession();
  if (unauthorized) return unauthorized;
  try {
    await ensureCatalogFresh();
  } catch {
    return NextResponse.json(
      { error: "Could not load the model catalog from OpenRouter. Check connectivity and retry." },
      { status: 502 }
    );
  }
  return NextResponse.json({ models: listCatalog(), syncedAt: catalogSyncedAt() });
}