const STATUS_UPSTREAM = "https://status.dummy.cafe/overview";

export default {
  async fetch(request, env) {
    const url = new URL(request.url);

    if (url.pathname === "/api/status-overview" && request.method === "GET") {
      try {
        const upstream = await fetch(STATUS_UPSTREAM);
        return new Response(await upstream.text(), {
          status: upstream.status,
          headers: {
            "content-type": "text/html; charset=utf-8",
            // Short cache so every pageview doesn't hit BetterStack.
            "cache-control": "public, max-age=30",
          },
        });
      } catch {
        return new Response("status unavailable", {
          status: 502,
          headers: { "content-type": "text/plain; charset=utf-8" },
        });
      }
    }

    return env.ASSETS.fetch(request);
  },
};