// Example: Confirm 2FA setup handler
async function handleConfirm2FA(email, method, code) {
  try {
    const result = await graphqlClient.mutate({
      mutation: gql`
        mutation ConfirmRequest2FA(
          $email: String!
          $method: String!
          $code: String!
        ) {
          confirmRequest2FA(email: $email, method: $method, code: $code)
        }
      `,
      variables: {
        email: email,
        method: method,
        code: code,
      },
    });

    const response = result.data.confirmRequest2FA;

    if (response === "Success") {
      // 2FA successfully activated
      showSuccess(`2FA via ${method} is now active!`);

      // Store 2FA status
      localStorage.setItem("2fa_enabled", "true");
      localStorage.setItem("2fa_method", method);

      // Redirect to next step (e.g., avatar setup or dashboard)
      router.push("/setup-avatar");
    } else if (response === "Failed") {
      // Invalid or expired code
      showError("Invalid verification code. Please try again.");

      // Optionally offer to resend code
      showResendOption();
    }
  } catch (error) {
    if (error.message.includes("Your account is not verified")) {
      showError("Please verify your email first.");
      router.push("/verify-email");
    } else if (error.message.includes("There is no proper 2FA setting")) {
      showError("No 2FA setup in progress. Please start setup first.");
      router.push("/setup-2fa");
    } else if (error.message.includes("Cannot find user")) {
      showError("Account not found.");
      router.push("/signup");
    } else {
      console.error("2FA confirmation failed:", error);
      showError("Failed to confirm 2FA. Please try again.");
    }
  }
}

// Code input validation
function validateCode(code) {
  // Must be exactly 6 digits
  return /^\d{6}$/.test(code);
}

// Auto-submit when 6 digits entered
function handleCodeInput(value, email, method) {
  if (validateCode(value)) {
    // Auto-submit when code is complete
    handleConfirm2FA(email, method, value);
  }
}

// Resend code option
function showResendOption() {
  showDialog({
    title: "Invalid Code",
    message: "The code you entered is incorrect or has expired.",
    actions: [
      {
        label: "Try Again",
        onClick: () => clearCodeInput(),
      },
      {
        label: "Get New Code",
        onClick: () => handleRequest2FA(email, method),
      },
    ],
  });
}