auth-yes/ui/components/RegisterPage.tsx

import { Layout } from "./Layout.tsx";

export const RegisterPage = (
  { initialCode = "" }: { initialCode?: string },
) => {
  return (
    <Layout title="Register">
      <div style={{ textAlign: "center" }}>
        <h1 style={{ marginBottom: "0.5rem" }}>Create Account</h1>
        <p
          style={{ color: "#666", marginBottom: "1.5rem", fontSize: "0.95rem" }}
        >
          Register a secure hardware token or passkey using your invite code.
        </p>

        <div style={{ textAlign: "left", marginBottom: "1rem" }}>
          <label
            for="username"
            style={{
              display: "block",
              marginBottom: "0.25rem",
              fontWeight: "bold",
            }}
          >
            Username
          </label>
          <input
            type="text"
            id="username"
            placeholder="e.g. pilot_alice"
            required
            autofocus={!initialCode}
          />
        </div>

        <div style={{ textAlign: "left", marginBottom: "1.5rem" }}>
          <label
            for="inviteCode"
            style={{
              display: "block",
              marginBottom: "0.25rem",
              fontWeight: "bold",
            }}
          >
            Invite Code
          </label>
          <input
            type="text"
            id="inviteCode"
            placeholder="Invite Code (e.g. 00000000-... or custom code)"
            value={initialCode}
            required
          />
        </div>

        <div
          id="instructionBox"
          style={{
            background: "#e8f4fd",
            padding: "0.75rem",
            borderRadius: "6px",
            marginBottom: "1.5rem",
            fontSize: "0.85rem",
            color: "#0c5460",
            border: "1px solid #bee5eb",
            textAlign: "left",
          }}
        >
          <strong>Tip:</strong>{" "}
          You can use your phone (via QR code / Bluetooth), biometric sensor
          (Touch ID, Windows Hello), password manager (1Password, Bitwarden,
          Chrome), or USB security key (YubiKey).
        </div>

        <button
          type="button"
          id="registerBtn"
          style={{
            display: "flex",
            alignItems: "center",
            justifyContent: "center",
            gap: "0.5rem",
            fontWeight: "bold",
            background: "#28a745",
          }}
        >
          <svg
            width="20"
            height="20"
            viewBox="0 0 24 24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
            stroke-linejoin="round"
          >
            <path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"></path>
          </svg>
          Register Passkey
        </button>

        <div
          id="loadingIndicator"
          style={{
            display: "none",
            marginTop: "1rem",
            color: "#28a745",
            fontSize: "0.9rem",
          }}
        >
          Setting up passkey... Follow the prompt on your device.
        </div>

        <div id="statusMessage" class="error" style={{ marginTop: "1rem" }}>
        </div>

        <div class="links" style={{ marginTop: "2rem" }}>
          Already have an account? <a href="/login">Login here</a>
        </div>
      </div>

      <script src="/public/auth-client.js?v=2"></script>
      <script
        dangerouslySetInnerHTML={{
          __html: `
          // Auto-populate invite code from URL if present
          const urlParams = new URLSearchParams(window.location.search);
          const codeParam = urlParams.get('code');
          if (codeParam) {
            const input = document.getElementById('inviteCode');
            if (input) {
              input.value = codeParam;
              document.getElementById('username').focus();
            }
          }

          document.getElementById('registerBtn').addEventListener('click', async () => {
            const username = document.getElementById('username').value.trim();
            const inviteCode = document.getElementById('inviteCode').value.trim();

            if (!username || !inviteCode) {
              document.getElementById('statusMessage').textContent = "Username and Invite Code are required.";
              document.getElementById('statusMessage').className = "error";
              return;
            }

            document.getElementById('loadingIndicator').style.display = 'block';
            document.getElementById('registerBtn').disabled = true;
            document.getElementById('statusMessage').textContent = '';

            try {
              await startWebAuthnRegistration(username, inviteCode);
            } finally {
              document.getElementById('loadingIndicator').style.display = 'none';
              document.getElementById('registerBtn').disabled = false;
            }
          });
        `,
        }}
      >
      </script>
    </Layout>
  );
};