r.get("/login/:userId", async (c): Promise<Response> => {
  const redirectUri = `${c.env.WORKER_BASE_URL}/callback`;

  setCookie(c, "userId", c.req.param("userId"), {
    secure: true,
    sameSite: "None",
    httpOnly: true,
    domain: c.env.WORKER_BASE_URL,
  });

  console.log(getCookie(c, "userId"));

  const spotifyAuthUrl =
    `https://accounts.spotify.com/authorize?` +
    `response_type=code&client_id=${c.env.SPOTIFY_CLIENT_ID}` +
    `&scope=playlist-modify-public` +
    `&redirect_uri=${redirectUri}`;

  return Response.redirect(spotifyAuthUrl, 302);
});

router.get("/callback", async (c): Promise<Response> => {
  const { env } = c;
  const request = c.req;
  const url = new URL(request.url);
  const code = url.searchParams.get("code");
  if (!code) {
    return new Response("No code found", { status: 400 });
  }

  const userId = getCookie(c, "userId");

  if (!userId) {
    return new Response("No userId found", { status: 400 });
  }

  // set auth code to userId
  await env.TUNE_STORE.put(userId, code);

  console.log(code);

  return new Response("Authorized");
});

r.get("/login/:userId", async (c): Promise<Response> => {
  const redirectUri = `${c.env.WORKER_BASE_URL}/callback`;

  setCookie(c, "userId", c.req.param("userId"), {
    secure: true,
    sameSite: "None",
    httpOnly: true,
    domain: c.env.WORKER_BASE_URL,
  });

  console.log(getCookie(c, "userId"));

  const spotifyAuthUrl =
    `https://accounts.spotify.com/authorize?` +
    `response_type=code&client_id=${c.env.SPOTIFY_CLIENT_ID}` +
    `&scope=playlist-modify-public` +
    `&redirect_uri=${redirectUri}`;

  return Response.redirect(spotifyAuthUrl, 302);
});

router.get("/callback", async (c): Promise<Response> => {
  const { env } = c;
  const request = c.req;
  const url = new URL(request.url);
  const code = url.searchParams.get("code");
  if (!code) {
    return new Response("No code found", { status: 400 });
  }

  const userId = getCookie(c, "userId");

  if (!userId) {
    return new Response("No userId found", { status: 400 });
  }

  // set auth code to userId
  await env.TUNE_STORE.put(userId, code);

  console.log(code);

  return new Response("Authorized");
});