semblance-dev/src/services/websocketService.ts

/**
 * WebSocket Service Types and Utilities
 * Provides type definitions and helper functions for WebSocket events
 */

// Event types that can be received from the WebSocket server
export interface WebSocketEvents {
  message_update: {
    message: {
      id: string;
      senderId: string;
      text: string;
      timestamp: string;
      type: string;
      highlighted: boolean;
      attached_assets?: string[];
      activates_visual_context?: boolean;
      visualAsset?: {
        filename: string;
        displayReference: string;
      };
    };
  };

  ai_status_update: {
    status: {
      status: string;
      updated_at: string;
    };
  };

  moderator_status_update: {
    moderator_status: {
      current_section_id: string;
      current_item_id: string;
      current_section: string;
      current_item: string;
      progress: number;
    };
  };

  theme_update: {
    theme: {
      id: string;
      title: string;
      description: string;
      quotes: any[];
      source: string;
      created_at: string;
    };
    action: 'added' | 'updated' | 'deleted';
  };

  focus_group_update: {
    llm_model: string;
    reasoning_effort?: string;
    verbosity?: string;
    updated_at: string;
  };

  analytics_update: {
    analytics: {
      overview: any;
      participation: any;
      sentiment_analysis: any;
      quality_metrics: any;
      recommendations: string[];
    };
  };

  conversation_state_update: {
    state: {
      status: string;
      conversation_flow: any;
      conversation_health: any;
    };
  };
}

// Helper function to convert WebSocket message to frontend message format
export function convertWebSocketMessage(wsMessage: WebSocketEvents['message_update']['message']) {
  console.log('🔍 [GPT-5 CONVERTER] Input wsMessage:', JSON.stringify(wsMessage, null, 2));
  
  if (!wsMessage) {
    console.error('🔍 [GPT-5 CONVERTER] ERROR: wsMessage is null/undefined');
    return null;
  }
  
  const converted = {
    id: wsMessage.id,
    senderId: wsMessage.senderId,
    text: wsMessage.text,
    timestamp: new Date(wsMessage.timestamp),
    type: wsMessage.type,
    highlighted: wsMessage.highlighted,
    attached_assets: wsMessage.attached_assets || [],
    activates_visual_context: wsMessage.activates_visual_context || false,
    visualAsset: wsMessage.visualAsset
  };
  
  console.log('🔍 [GPT-5 CONVERTER] Output converted:', JSON.stringify(converted, null, 2));
  return converted;
}

// Helper function to convert WebSocket theme to frontend theme format
export function convertWebSocketTheme(wsTheme: WebSocketEvents['theme_update']['theme']) {
  return {
    id: wsTheme.id,
    title: wsTheme.title,
    description: wsTheme.description,
    quotes: wsTheme.quotes,
    source: wsTheme.source as 'generated' | 'highlight',
    created_at: wsTheme.created_at
  };
}

// WebSocket event names as constants
export const WS_EVENTS = {
  MESSAGE_UPDATE: 'message_update',
  AI_STATUS_UPDATE: 'ai_status_update',
  MODERATOR_STATUS_UPDATE: 'moderator_status_update',
  THEME_UPDATE: 'theme_update',
  FOCUS_GROUP_UPDATE: 'focus_group_update',
  ANALYTICS_UPDATE: 'analytics_update',
  CONVERSATION_STATE_UPDATE: 'conversation_state_update'
} as const;

// Connection status indicators
export enum WebSocketConnectionStatus {
  DISCONNECTED = 'disconnected',
  CONNECTING = 'connecting',
  CONNECTED = 'connected',
  RECONNECTING = 'reconnecting',
  ERROR = 'error'
}

// Helper to get user-friendly connection status messages
export function getConnectionStatusMessage(status: WebSocketConnectionStatus, error?: string): string {
  switch (status) {
    case WebSocketConnectionStatus.DISCONNECTED:
      return 'Disconnected from real-time updates';
    case WebSocketConnectionStatus.CONNECTING:
      return 'Connecting to real-time updates...';
    case WebSocketConnectionStatus.CONNECTED:
      return 'Connected to real-time updates';
    case WebSocketConnectionStatus.RECONNECTING:
      return 'Reconnecting to real-time updates...';
    case WebSocketConnectionStatus.ERROR:
      return error ? `Connection error: ${error}` : 'Connection error occurred';
    default:
      return 'Unknown connection status';
  }
}

// Helper to determine if WebSocket should be used based on environment
export function shouldUseWebSocket(): boolean {
  // WebSocket is enabled by default, can be disabled with VITE_DISABLE_WEBSOCKET
  return import.meta.env.VITE_DISABLE_WEBSOCKET !== 'true';
}

// Helper to get the appropriate WebSocket server URL
export function getWebSocketUrl(): string {
  // In development, connect to localhost backend
  if (import.meta.env.DEV) {
    return 'http://localhost:5137';
  }
  
  // If VITE_WEBSOCKET_URL is explicitly set, use that
  if (import.meta.env.VITE_WEBSOCKET_URL) {
    return import.meta.env.VITE_WEBSOCKET_URL;
  }
  
  // TEMP DEBUG: Try direct connection to backend bypassing Apache
  // Add ?direct=1 to URL to test direct connection
  const urlParams = new URLSearchParams(window.location.search);
  if (urlParams.get('direct') === '1') {
    console.log('🔧 USING DIRECT WEBSOCKET CONNECTION (bypassing Apache)');
    return 'https://optical-dev.oliver.solutions:5137';
  }
  
  // For production with Apache proxy, use the current origin
  // The Apache proxy handles the routing to backend
  const protocol = window.location.protocol === 'https:' ? 'https:' : 'http:';
  const host = window.location.host; // includes port if any
  
  // Use root domain since we specify full path in socket options
  return `${protocol}//${host}`;
}