import type { APIRoute } from "astro";

export const GET: APIRoute = ({ site }) => {
  const origin = site?.origin ?? import.meta.env.PUBLIC_SITE_URL ?? "https://rf4spotter.ru";
  const body = [
    "User-agent: *",
    "Allow: /",
    "Disallow: /admin/",
    "Disallow: /api/",
    "Disallow: /health",
    "Disallow: /ready",
    `Sitemap: ${origin}/sitemap.xml`,
    "",
  ].join("\n");
  return new Response(body, { headers: { "Content-Type": "text/plain; charset=utf-8", "Cache-Control": "public, max-age=3600" } });
};