const image = Buffer.from(
  "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAGklEQVR4nGP8z8Dwn4ECwESJ5lEDRgYAtP4CHcB7d7gAAAAASUVORK5CYII=",
  "base64",
);

Bun.serve({
  port: 8080,
  fetch(request) {
    const url = new URL(request.url);

    if (url.pathname === "/health") {
      return new Response("ok", {
        headers: { "content-type": "text/plain" },
      });
    }

    if (url.pathname === "/image.png") {
      return new Response(image, {
        headers: {
          "cache-control": "public, max-age=31536000",
          "content-length": String(image.length),
          "content-type": "image/png",
          etag: '"fixture-image-v1"',
        },
      });
    }

    return new Response("not found", { status: 404 });
  },
});