// SAMPLE VIDEO DATA
const VIDEO_DATA = [
  {
    id: 1,
    title: "Big Buck Bunny (720p)",
    main_src: "https://test-videos.co.uk/vids/bigbuckbunny/mp4/h264/720/Big_Buck_Bunny_720_10s_2MB.mp4",
    thumb_src: "https://test-videos.co.uk/vids/bigbuckbunny/mp4/h264/360/Big_Buck_Bunny_360_10s_1MB.mp4"
  },
  {
    id: 2,
    title: "Sintel (720p)",
    main_src: "https://test-videos.co.uk/vids/sintel/mp4/h264/720/Sintel_720_10s_1MB.mp4",
    thumb_src: "https://test-videos.co.uk/vids/sintel/mp4/h264/360/Sintel_360_10s_500k.mp4"
  }
];

function json(data, status = 200) {
  return new Response(JSON.stringify(data), {
    status,
    headers: {
      "Content-Type": "application/json",
      "Access-Control-Allow-Origin": "*",
      "Access-Control-Allow-Methods": "POST, OPTIONS",
      "Access-Control-Allow-Headers": "Content-Type"
    }
  });
}

async function handler(req) {
  if (req.method === "OPTIONS") return json({});

  if (req.method !== "POST")
    return json({ error: "Method not allowed"}, 405);

  return json({
    authorized: true,
    videos: VIDEO_DATA
  });
}

addEventListener("fetch", event => {
  event.respondWith(handler(event.request));
});