authenticateYouTube method

Implementation

Future<bool> authenticateYouTube(String username, BuildContext context, {String? customClientId}) async {
  int attemptCount = 0;

  while (attemptCount < _maxRetryAttempts) {
    try {
      attemptCount++;
      OnairosDebugHelper.log('🚀 Enhanced YouTube authentication attempt $attemptCount for: $username');

      // Check if we have a valid client ID
      if (customClientId == null || customClientId == '1030678346906-lovkuds2ouqmoc8eu5qpo98spa6edv4o.apps.googleusercontent.com') {
        OnairosDebugHelper.log('⚠️ No custom Google client ID provided - YouTube integration unavailable');
        _showSetupRequiredDialog(context);
        return false;
      }

      // STEP 1: Initialize SDK with timeout
      final GoogleSignIn googleSignIn = _initializeGoogleSignIn(customClientId);

      // STEP 2: Check if already signed in (silent sign-in with timeout)
      GoogleSignInAccount? account = await _performWithTimeout(
        googleSignIn.signInSilently(),
        _connectionTimeout,
        'Silent sign-in'
      );

      // STEP 3: If not signed in, prompt for sign-in with timeout
      if (account == null) {
        OnairosDebugHelper.log('📱 Prompting user for Google Sign-In with timeout');
        account = await _performWithTimeout(
          googleSignIn.signIn(),
          _connectionTimeout,
          'Interactive sign-in'
        );
      }

      if (account == null) {
        OnairosDebugHelper.log('❌ User cancelled Google Sign-In');
        _showErrorSnackBar(context, 'Sign-in was cancelled');
        return false;
      }

      OnairosDebugHelper.log('✅ Enhanced Google Sign-In successful: ${account.email}');

      // STEP 4: Get authentication tokens with timeout
      final GoogleSignInAuthentication auth = await _performWithTimeout(
        account.authentication,
        _connectionTimeout,
        'Token retrieval'
      );

      // STEP 5: Enhanced refresh token validation
      final String? serverAuthCode = account.serverAuthCode;
      if (serverAuthCode == null || serverAuthCode.isEmpty) {
        OnairosDebugHelper.log('⚠️ No server auth code available - forcing refresh token request');
        throw Exception('Missing refresh token - authentication incomplete');
      }

      OnairosDebugHelper.log('🔑 Got enhanced tokens with refresh capability');

      // STEP 6: Fetch YouTube channel info with better error handling
      final channelInfo = await _fetchYouTubeChannelInfo(auth.accessToken);

      // STEP 7: Send to backend using enhanced authentication
      final success = await _sendEnhancedAuthToBackend(
        username,
        account,
        auth,
        serverAuthCode,
        channelInfo['channelName'],
        channelInfo['channelId']
      );

      if (success) {
        _showSuccessSnackBar(context, 'Successfully connected to YouTube!');
        return true;
      } else {
        throw Exception('Backend authentication failed');
      }

    } catch (e) {
      OnairosDebugHelper.log('❌ Enhanced YouTube authentication attempt $attemptCount failed: $e');

      // If this was the last attempt, show error and return false
      if (attemptCount >= _maxRetryAttempts) {
        _handleAuthenticationError(context, e);
        return false;
      }

      // Wait before retrying
      OnairosDebugHelper.log('⏱️ Waiting before retry attempt ${attemptCount + 1}');
      await Future.delayed(_retryDelay);
    }
  }

  return false;
}