auth.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>Authenticating...</title>
  <style>
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
      color: #f0f0f0;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      text-align: center;
      margin: 0;
    }
    .auth-container {
      background: rgba(42, 42, 42, 0.9);
      padding: 2rem;
      border-radius: 16px;
      border: 2px solid #555;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(10px);
    }
    h1 {
      color: #BB86FC;
      margin-bottom: 1rem;
      font-size: 1.8rem;
    }
    p {
      color: #e0e0e0;
      font-size: 1.1rem;
    }
    .loading {
      display: inline-block;
      width: 20px;
      height: 20px;
      border: 3px solid #555;
      border-radius: 50%;
      border-top-color: #BB86FC;
      animation: spin 1s ease-in-out infinite;
      margin-left: 0.5rem;
    }
    @keyframes spin {
      to { transform: rotate(360deg); }
    }
  </style>
</head>
<body>
  <div class="auth-container">
    <h1>Linking your Discord...</h1>
    <p>Please wait.<span class="loading"></span></p>
  </div>
  <script>
    async function handleAuth() {
      const hash = window.location.hash.substring(1);
      const params = new URLSearchParams(hash);
      const token = params.get("access_token");

      if (!token) {
        document.querySelector('.auth-container').innerHTML = "<h1>Missing token.</h1>";
        return;
      }

      try {
        const res = await fetch("https://discord.com/api/users/@me", {
          headers: { Authorization: `Bearer ${token}` }
        });
        const user = await res.json();

        if (user && user.id) {
          localStorage.setItem("discordUser", JSON.stringify({
            id: user.id,
            username: user.username,
            discriminator: user.discriminator,
            avatar: user.avatar,
            token
          }));
          // Optional: show avatar on dashboard using user.avatar
        }

        // Redirect back to the dashboard
        window.location.href = "index.html";
      } catch (err) {
        console.error("Auth failed", err);
        document.querySelector('.auth-container').innerHTML = "<h1>Authentication failed.</h1>";
      }
    }

    handleAuth();
  </script>
</body>
</html>