@clduab11/gemini-flow/src/agentspace/integrations/StreamingIntegration.ts

Revolutionary AI agent swarm coordination platform with Google Services integration, multimedia processing, and production-ready monitoring. Features 8 Google AI services, quantum computing capabilities, and enterprise-grade security.

/**
 * AgentSpace Streaming API Integration
 *
 * Integrates the enhanced streaming capabilities with spatial agent coordination,
 * enabling real-time multi-modal streaming within the 3D agent workspace
 */

import { EventEmitter } from "events";
import { Logger } from "../../utils/logger.js";
import { EnhancedStreamingAPI } from "../../streaming/enhanced-streaming-api.js";
import { AgentSpaceManager } from "../core/AgentSpaceManager.js";
import {
  Vector3D,
  AgentWorkspace,
  WorkspaceId,
  SpatialProperties,
} from "../types/AgentSpaceTypes.js";
import {
  StreamingContext,
  MultiModalChunk,
  VideoStreamRequest,
  AudioStreamRequest,
} from "../../types/streaming.js";

export interface SpatialStreamingSession {
  id: string;
  workspaceId: WorkspaceId;
  agentId: string;
  spatialContext: {
    position: Vector3D;
    orientation: Vector3D;
    fieldOfView: {
      horizontalFOV: number;
      verticalFOV: number;
      range: number;
    };
    collaborators: string[];
  };
  streamingSession: any; // From EnhancedStreamingAPI
  streamTypes: ("video" | "audio" | "multimodal")[];
  quality: "low" | "medium" | "high" | "adaptive";
  spatialAudioEnabled: boolean;
  immersiveMode: boolean;
  status: "active" | "paused" | "ended";
}

export interface SpatialVideoStream {
  streamId: string;
  agentId: string;
  position: Vector3D;
  orientation: Vector3D;
  resolution: { width: number; height: number };
  perspective: "3d" | "360" | "volumetric";
  layerDepth: number;
  occlusionHandling: boolean;
}

export interface SpatialAudioStream {
  streamId: string;
  agentId: string;
  position: Vector3D;
  spatialAudioProfile: {
    distance: number;
    attenuation: number;
    directionalityPattern: "omnidirectional" | "cardioid" | "bidirectional";
    reverberation: number;
    occlusion: number;
  };
  audioQuality: {
    sampleRate: number;
    channels: number;
    spatialChannels: number;
  };
}

export interface SpatialCollaborationZone {
  id: string;
  name: string;
  bounds: {
    center: Vector3D;
    radius: number;
  };
  participants: string[];
  sharedStreams: string[];
  audioMixingEnabled: boolean;
  videoSynchronizationEnabled: boolean;
  qualityAdaptation: "individual" | "collective";
}

export class StreamingIntegration extends EventEmitter {
  private logger: Logger;
  private streamingAPI: EnhancedStreamingAPI;
  private agentSpaceManager: AgentSpaceManager;

  // Spatial streaming state
  private spatialSessions: Map<string, SpatialStreamingSession> = new Map();
  private videoStreams: Map<string, SpatialVideoStream> = new Map();
  private audioStreams: Map<string, SpatialAudioStream> = new Map();
  private collaborationZones: Map<string, SpatialCollaborationZone> = new Map();

  // Performance tracking
  private streamingMetrics = {
    spatial_sessions_created: 0,
    video_streams_active: 0,
    audio_streams_active: 0,
    multimodal_chunks_processed: 0,
    spatial_optimizations_applied: 0,
    collaboration_zones_active: 0,
    quality_adaptations: 0,
    latency_improvements: 0,
    bandwidth_savings: 0,
  };

  constructor(
    streamingAPI: EnhancedStreamingAPI,
    agentSpaceManager: AgentSpaceManager,
  ) {
    super();
    this.logger = new Logger("StreamingIntegration");
    this.streamingAPI = streamingAPI;
    this.agentSpaceManager = agentSpaceManager;

    this.setupEventHandlers();
    this.initializeSpatialStreaming();

    this.logger.info("AgentSpace Streaming Integration initialized", {
      features: [
        "spatial-video-streaming",
        "spatial-audio-processing",
        "multi-modal-coordination",
        "collaborative-streaming",
        "adaptive-quality",
        "immersive-experiences",
      ],
    });
  }

  /**
   * 🎥 Create Spatial Video Streaming Session
   */
  async createSpatialStreamingSession(params: {
    agentId: string;
    workspaceId: WorkspaceId;
    sessionType: "video" | "audio" | "multimodal";
    spatialConfig: {
      position: Vector3D;
      orientation?: Vector3D;
      fieldOfView?: any;
      immersiveMode?: boolean;
      spatialAudioEnabled?: boolean;
    };
    qualityPreferences?: {
      targetQuality: "low" | "medium" | "high" | "adaptive";
      maxBitrate?: number;
      latencyTolerance?: number;
    };
    collaborationConfig?: {
      allowCollaborators: boolean;
      maxCollaborators?: number;
      sharedWorkspace?: boolean;
    };
  }): Promise<{
    session: SpatialStreamingSession;
    streamingContext: StreamingContext;
    spatialOptimizations: any;
  }> {
    try {
      const sessionId = `spatial-${params.agentId}-${Date.now()}`;

      this.logger.info("Creating spatial streaming session", {
        sessionId,
        agentId: params.agentId,
        workspaceId: params.workspaceId,
        sessionType: params.sessionType,
      });

      // Get workspace and validate agent position
      const workspace = await this.agentSpaceManager.getWorkspace(
        params.workspaceId,
      );
      if (!workspace) {
        throw new Error(`Workspace ${params.workspaceId} not found`);
      }

      // Create optimized streaming context based on spatial requirements
      const streamingContext = await this.createSpatialStreamingContext(
        params.agentId,
        workspace,
        params.spatialConfig,
        params.qualityPreferences,
      );

      // Initialize core streaming session
      const coreSession = await this.streamingAPI.createSession(
        sessionId,
        params.sessionType,
        streamingContext,
      );

      // Apply spatial optimizations
      const spatialOptimizations = await this.applySpatialOptimizations(
        workspace,
        params.spatialConfig,
        streamingContext,
      );

      // Create spatial streaming session
      const spatialSession: SpatialStreamingSession = {
        id: sessionId,
        workspaceId: params.workspaceId,
        agentId: params.agentId,
        spatialContext: {
          position: params.spatialConfig.position,
          orientation: params.spatialConfig.orientation || { x: 0, y: 0, z: 1 },
          fieldOfView: params.spatialConfig.fieldOfView || {
            horizontalFOV: 90,
            verticalFOV: 60,
            range: 100,
          },
          collaborators: [],
        },
        streamingSession: coreSession,
        streamTypes: [params.sessionType],
        quality: params.qualityPreferences?.targetQuality || "adaptive",
        spatialAudioEnabled: params.spatialConfig.spatialAudioEnabled || false,
        immersiveMode: params.spatialConfig.immersiveMode || false,
        status: "active",
      };

      this.spatialSessions.set(sessionId, spatialSession);

      // Enable collaboration if requested
      if (params.collaborationConfig?.allowCollaborators) {
        await this.enableCollaborativeStreaming(
          spatialSession,
          params.collaborationConfig,
        );
      }

      this.streamingMetrics.spatial_sessions_created++;
      this.streamingMetrics.spatial_optimizations_applied++;

      this.logger.info("Spatial streaming session created", {
        sessionId,
        spatialOptimizations: Object.keys(spatialOptimizations).length,
        immersiveMode: spatialSession.immersiveMode,
      });

      this.emit("spatial_session_created", {
        session: spatialSession,
        streamingContext,
        spatialOptimizations,
      });

      return {
        session: spatialSession,
        streamingContext,
        spatialOptimizations,
      };
    } catch (error) {
      this.logger.error("Failed to create spatial streaming session", {
        error,
        params,
      });
      throw error;
    }
  }

  /**
   * 🎬 Start Spatial Video Stream with 3D Context
   */
  async startSpatialVideoStream(
    sessionId: string,
    streamConfig: {
      source: "camera" | "screen" | "virtual" | "3d_render";
      perspective: "3d" | "360" | "volumetric";
      resolution: { width: number; height: number };
      frameRate: number;
      layerDepth?: number;
      occlusionHandling?: boolean;
      spatialTracking?: boolean;
    },
  ): Promise<{
    videoStream: SpatialVideoStream;
    streamResponse: any;
    spatialEnhancements: any;
  }> {
    try {
      const spatialSession = this.spatialSessions.get(sessionId);
      if (!spatialSession) {
        throw new Error(`Spatial session ${sessionId} not found`);
      }

      this.logger.info("Starting spatial video stream", {
        sessionId,
        source: streamConfig.source,
        perspective: streamConfig.perspective,
        resolution: streamConfig.resolution,
      });

      // Create enhanced video stream request with spatial context
      const videoRequest: VideoStreamRequest = {
        id: `spatial-video-${Date.now()}`,
        source: streamConfig.source,
        quality: {
          level:
            spatialSession.quality === "adaptive"
              ? "high"
              : spatialSession.quality,
          video: {
            codec: {
              name: streamConfig.perspective === "360" ? "H265" : "H264",
              mimeType:
                streamConfig.perspective === "360" ? "video/mp4" : "video/mp4",
              bitrate: this.calculateOptimalBitrate(
                streamConfig,
                spatialSession,
              ),
            },
            resolution: streamConfig.resolution,
            framerate: streamConfig.frameRate,
            bitrate: this.calculateOptimalBitrate(streamConfig, spatialSession),
            keyframeInterval: 30,
            adaptiveBitrate: spatialSession.quality === "adaptive",
          },
          bandwidth: this.calculateBandwidthRequirement(
            streamConfig,
            spatialSession,
          ),
          latency: this.calculateTargetLatency(spatialSession),
        },
        constraints: {
          video: {
            width: { ideal: streamConfig.resolution.width },
            height: { ideal: streamConfig.resolution.height },
            frameRate: { ideal: streamConfig.frameRate },
          },
        },
        metadata: {
          timestamp: Date.now(),
          sessionId,
          spatialContext: spatialSession.spatialContext,
          perspective: streamConfig.perspective,
        },
      };

      // Start the core video stream
      const streamResponse = await this.streamingAPI.startVideoStream(
        sessionId,
        videoRequest,
        spatialSession.streamingSession.context,
      );

      // Apply spatial enhancements
      const spatialEnhancements = await this.applySpatialVideoEnhancements(
        streamResponse,
        spatialSession,
        streamConfig,
      );

      // Create spatial video stream record
      const spatialVideoStream: SpatialVideoStream = {
        streamId: videoRequest.id,
        agentId: spatialSession.agentId,
        position: spatialSession.spatialContext.position,
        orientation: spatialSession.spatialContext.orientation,
        resolution: streamConfig.resolution,
        perspective: streamConfig.perspective,
        layerDepth: streamConfig.layerDepth || 0,
        occlusionHandling: streamConfig.occlusionHandling || false,
      };

      this.videoStreams.set(videoRequest.id, spatialVideoStream);
      this.streamingMetrics.video_streams_active++;

      // Update spatial session
      if (!spatialSession.streamTypes.includes("video")) {
        spatialSession.streamTypes.push("video");
      }

      this.logger.info("Spatial video stream started", {
        streamId: videoRequest.id,
        perspective: streamConfig.perspective,
        enhancements: Object.keys(spatialEnhancements).length,
      });

      this.emit("spatial_video_started", {
        sessionId,
        videoStream: spatialVideoStream,
        streamResponse,
        spatialEnhancements,
      });

      return {
        videoStream: spatialVideoStream,
        streamResponse,
        spatialEnhancements,
      };
    } catch (error) {
      this.logger.error("Failed to start spatial video stream", {
        error,
        sessionId,
        streamConfig,
      });
      throw error;
    }
  }

  /**
   * 🎧 Start Spatial Audio Stream with 3D Audio Processing
   */
  async startSpatialAudioStream(
    sessionId: string,
    audioConfig: {
      source: "microphone" | "system" | "virtual" | "synthesized";
      spatialProfile: {
        distance: number;
        attenuation: number;
        directionality: "omnidirectional" | "cardioid" | "bidirectional";
        reverberation?: number;
        occlusion?: number;
      };
      quality: {
        sampleRate: number;
        channels: number;
        spatialChannels?: number;
      };
      processing?: {
        noiseReduction?: boolean;
        echoCancellation?: boolean;
        spatialProcessing?: boolean;
      };
    },
  ): Promise<{
    audioStream: SpatialAudioStream;
    streamResponse: any;
    spatialProcessing: any;
  }> {
    try {
      const spatialSession = this.spatialSessions.get(sessionId);
      if (!spatialSession) {
        throw new Error(`Spatial session ${sessionId} not found`);
      }

      this.logger.info("Starting spatial audio stream", {
        sessionId,
        source: audioConfig.source,
        spatialProfile: audioConfig.spatialProfile,
        quality: audioConfig.quality,
      });

      // Create enhanced audio stream request
      const audioRequest: AudioStreamRequest = {
        id: `spatial-audio-${Date.now()}`,
        source: audioConfig.source,
        quality: {
          level:
            spatialSession.quality === "adaptive"
              ? "high"
              : spatialSession.quality,
          audio: {
            codec: {
              name: "Opus",
              mimeType: "audio/opus",
              bitrate: this.calculateAudioBitrate(audioConfig, spatialSession),
            },
            sampleRate: audioConfig.quality.sampleRate,
            channels: Math.max(
              audioConfig.quality.channels,
              audioConfig.quality.spatialChannels || 2,
            ),
            bitrate: this.calculateAudioBitrate(audioConfig, spatialSession),
            bufferSize: 1024,
          },
          bandwidth: this.calculateAudioBandwidth(audioConfig),
          latency: this.calculateTargetLatency(spatialSession),
        },
        constraints: {
          audio: {
            sampleRate: { ideal: audioConfig.quality.sampleRate },
            channelCount: { ideal: audioConfig.quality.channels },
            echoCancellation: audioConfig.processing?.echoCancellation || true,
            noiseSuppression: audioConfig.processing?.noiseReduction || true,
          },
        },
        processing: audioConfig.processing,
        metadata: {
          timestamp: Date.now(),
          sessionId,
          spatialContext: spatialSession.spatialContext,
          spatialProfile: audioConfig.spatialProfile,
        },
      };

      // Start the core audio stream
      const streamResponse = await this.streamingAPI.startAudioStream(
        sessionId,
        audioRequest,
        spatialSession.streamingSession.context,
      );

      // Apply spatial audio processing
      const spatialProcessing = await this.applySpatialAudioProcessing(
        streamResponse,
        spatialSession,
        audioConfig,
      );

      // Create spatial audio stream record
      const spatialAudioStream: SpatialAudioStream = {
        streamId: audioRequest.id,
        agentId: spatialSession.agentId,
        position: spatialSession.spatialContext.position,
        spatialAudioProfile: audioConfig.spatialProfile,
        audioQuality: audioConfig.quality,
      };

      this.audioStreams.set(audioRequest.id, spatialAudioStream);
      this.streamingMetrics.audio_streams_active++;

      // Update spatial session
      if (!spatialSession.streamTypes.includes("audio")) {
        spatialSession.streamTypes.push("audio");
      }
      spatialSession.spatialAudioEnabled = true;

      this.logger.info("Spatial audio stream started", {
        streamId: audioRequest.id,
        spatialProfile: audioConfig.spatialProfile.directionality,
        processingEnhancements: Object.keys(spatialProcessing).length,
      });

      this.emit("spatial_audio_started", {
        sessionId,
        audioStream: spatialAudioStream,
        streamResponse,
        spatialProcessing,
      });

      return {
        audioStream: spatialAudioStream,
        streamResponse,
        spatialProcessing,
      };
    } catch (error) {
      this.logger.error("Failed to start spatial audio stream", {
        error,
        sessionId,
        audioConfig,
      });
      throw error;
    }
  }

  /**
   * 🤝 Create Spatial Collaboration Zone
   */
  async createSpatialCollaborationZone(params: {
    name: string;
    centerPosition: Vector3D;
    radius: number;
    initialParticipants: string[];
    audioMixing?: boolean;
    videoSynchronization?: boolean;
    qualityAdaptation?: "individual" | "collective";
  }): Promise<{
    zone: SpatialCollaborationZone;
    participantStreams: any[];
    mixingConfiguration: any;
  }> {
    try {
      const zoneId = `collab-zone-${Date.now()}`;

      this.logger.info("Creating spatial collaboration zone", {
        zoneId,
        name: params.name,
        participants: params.initialParticipants.length,
        centerPosition: params.centerPosition,
        radius: params.radius,
      });

      // Validate all participants have active sessions
      const participantSessions = params.initialParticipants
        .map((agentId) =>
          Array.from(this.spatialSessions.values()).find(
            (session) => session.agentId === agentId,
          ),
        )
        .filter((session) => session !== undefined);

      if (participantSessions.length !== params.initialParticipants.length) {
        throw new Error(
          "Some participants do not have active spatial streaming sessions",
        );
      }

      // Create collaboration zone
      const collaborationZone: SpatialCollaborationZone = {
        id: zoneId,
        name: params.name,
        bounds: {
          center: params.centerPosition,
          radius: params.radius,
        },
        participants: params.initialParticipants,
        sharedStreams: [],
        audioMixingEnabled: params.audioMixing || true,
        videoSynchronizationEnabled: params.videoSynchronization || true,
        qualityAdaptation: params.qualityAdaptation || "collective",
      };

      // Configure participant streams for collaboration
      const participantStreams = [];
      const mixingConfiguration = {
        audioMixingSettings: {},
        videoSyncSettings: {},
        qualitySettings: {},
      };

      for (const session of participantSessions) {
        // Add session to collaboration
        session.spatialContext.collaborators =
          params.initialParticipants.filter((id) => id !== session.agentId);

        // Configure audio mixing if enabled
        if (params.audioMixing) {
          const audioMixConfig = await this.configureAudioMixingForParticipant(
            session,
            collaborationZone,
          );
          mixingConfiguration.audioMixingSettings[session.agentId] =
            audioMixConfig;
        }

        // Configure video synchronization if enabled
        if (params.videoSynchronization) {
          const videoSyncConfig = await this.configureVideoSyncForParticipant(
            session,
            collaborationZone,
          );
          mixingConfiguration.videoSyncSettings[session.agentId] =
            videoSyncConfig;
        }

        // Collect participant streams
        const sessionStreams = this.getStreamsForSession(session.id);
        participantStreams.push(...sessionStreams);
        collaborationZone.sharedStreams.push(
          ...sessionStreams.map((s) => s.id),
        );
      }

      this.collaborationZones.set(zoneId, collaborationZone);
      this.streamingMetrics.collaboration_zones_active++;

      this.logger.info("Spatial collaboration zone created", {
        zoneId,
        participants: participantSessions.length,
        sharedStreams: collaborationZone.sharedStreams.length,
        audioMixing: params.audioMixing,
        videoSync: params.videoSynchronization,
      });

      this.emit("collaboration_zone_created", {
        zone: collaborationZone,
        participantStreams,
        mixingConfiguration,
      });

      return {
        zone: collaborationZone,
        participantStreams,
        mixingConfiguration,
      };
    } catch (error) {
      this.logger.error("Failed to create spatial collaboration zone", {
        error,
        params,
      });
      throw error;
    }
  }

  /**
   * 📊 Process Multi-Modal Chunk with Spatial Context
   */
  async processSpatialMultiModalChunk(
    sessionId: string,
    chunk: MultiModalChunk,
    spatialProcessing?: {
      positionTracking: boolean;
      depthMapping: boolean;
      occlusionHandling: boolean;
      collaborativeSync: boolean;
    },
  ): Promise<{
    processed: boolean;
    spatialMetadata: any;
    collaborativeImpact: any;
  }> {
    try {
      const spatialSession = this.spatialSessions.get(sessionId);
      if (!spatialSession) {
        throw new Error(`Spatial session ${sessionId} not found`);
      }

      const startTime = performance.now();

      // Add spatial metadata to chunk
      const enhancedChunk = {
        ...chunk,
        spatialMetadata: {
          sourcePosition: spatialSession.spatialContext.position,
          sourceOrientation: spatialSession.spatialContext.orientation,
          spatialProcessingEnabled: spatialProcessing || {},
          timestamp: Date.now(),
        },
      };

      // Process chunk through core streaming API
      const processed = await this.streamingAPI.processMultiModalChunk(
        sessionId,
        enhancedChunk,
      );

      // Apply spatial processing if requested
      let spatialMetadata = {};
      if (spatialProcessing) {
        spatialMetadata = await this.applySpatialProcessingToChunk(
          enhancedChunk,
          spatialSession,
          spatialProcessing,
        );
      }

      // Handle collaborative synchronization
      let collaborativeImpact = {};
      if (
        spatialProcessing?.collaborativeSync &&
        spatialSession.spatialContext.collaborators.length > 0
      ) {
        collaborativeImpact = await this.synchronizeChunkWithCollaborators(
          enhancedChunk,
          spatialSession,
        );
      }

      const processingTime = performance.now() - startTime;
      this.streamingMetrics.multimodal_chunks_processed++;

      if (spatialProcessing) {
        this.streamingMetrics.spatial_optimizations_applied++;
      }

      this.logger.debug("Spatial multi-modal chunk processed", {
        sessionId,
        chunkId: chunk.id,
        chunkType: chunk.type,
        processingTime: `${processingTime.toFixed(2)}ms`,
        spatialProcessingApplied: Boolean(spatialProcessing),
      });

      return {
        processed,
        spatialMetadata,
        collaborativeImpact,
      };
    } catch (error) {
      this.logger.error("Failed to process spatial multi-modal chunk", {
        error,
        sessionId,
        chunk,
      });
      throw error;
    }
  }

  /**
   * Private helper methods
   */

  private setupEventHandlers(): void {
    // AgentSpace events
    this.agentSpaceManager.on("agent_moved", (event) => {
      this.handleAgentMovement(event);
    });

    this.agentSpaceManager.on("workspace_modified", (event) => {
      this.handleWorkspaceModification(event);
    });

    // Streaming API events
    this.streamingAPI.on("quality_adapted", (event) => {
      this.handleQualityAdaptation(event);
    });

    this.streamingAPI.on("stream_ended", (event) => {
      this.handleStreamEnd(event);
    });
  }

  private initializeSpatialStreaming(): void {
    // Initialize spatial audio processing
    this.logger.debug("Initializing spatial streaming capabilities");
  }

  private async createSpatialStreamingContext(
    agentId: string,
    workspace: AgentWorkspace,
    spatialConfig: any,
    qualityPreferences: any,
  ): Promise<StreamingContext> {
    return {
      sessionId: `spatial-${agentId}`,
      userId: agentId,
      userPreferences: {
        qualityPriority: "balanced",
        maxBitrate: qualityPreferences?.maxBitrate || 5000000,
        autoAdjust: true,
        preferredResolution: { width: 1280, height: 720 },
        latencyTolerance: qualityPreferences?.latencyTolerance || 200,
        dataUsageLimit: 1000000000,
        adaptationSpeed: "medium",
      },
      deviceCapabilities: {
        cpu: { cores: 4, usage: 50, maxFrequency: 2400, architecture: "x64" },
        memory: { total: 8192, available: 4096, usage: 50 },
        display: {
          resolution: { width: 1920, height: 1080 },
          refreshRate: 60,
          colorDepth: 24,
          hdr: false,
        },
        network: {
          type: "wifi",
          speed: { upload: 10000000, download: 50000000 },
          reliability: 0.95,
        },
        hardware: {
          videoDecoding: ["h264", "h265"],
          audioProcessing: ["opus"],
          acceleration: true,
        },
      },
      networkConditions: {
        bandwidth: {
          upload: 10000000,
          download: 50000000,
          available: 40000000,
        },
        latency: { rtt: 50, jitter: 10 },
        quality: { packetLoss: 0.01, stability: 0.95, congestion: 0.1 },
        timestamp: Date.now(),
      },
      constraints: workspace.resourceLimits,
      metadata: {
        spatialContext: spatialConfig,
        workspaceId: workspace.id,
        agentId,
      },
    };
  }

  // Additional placeholder implementations
  private async applySpatialOptimizations(
    workspace: any,
    spatialConfig: any,
    context: any,
  ): Promise<any> {
    return {
      optimizations: ["position-based-quality", "spatial-audio-enhancement"],
    };
  }

  private async enableCollaborativeStreaming(
    session: SpatialStreamingSession,
    config: any,
  ): Promise<void> {
    // Enable collaborative streaming features
  }

  private calculateOptimalBitrate(
    streamConfig: any,
    spatialSession: SpatialStreamingSession,
  ): number {
    return streamConfig.perspective === "360" ? 8000000 : 4000000;
  }

  private calculateBandwidthRequirement(
    streamConfig: any,
    spatialSession: SpatialStreamingSession,
  ): number {
    return this.calculateOptimalBitrate(streamConfig, spatialSession) * 1.2;
  }

  private calculateTargetLatency(
    spatialSession: SpatialStreamingSession,
  ): number {
    return spatialSession.immersiveMode ? 50 : 100;
  }

  private async applySpatialVideoEnhancements(
    streamResponse: any,
    session: SpatialStreamingSession,
    config: any,
  ): Promise<any> {
    return { enhancements: ["depth-mapping", "occlusion-handling"] };
  }

  private calculateAudioBitrate(
    audioConfig: any,
    spatialSession: SpatialStreamingSession,
  ): number {
    return audioConfig.quality.spatialChannels ? 256000 : 128000;
  }

  private calculateAudioBandwidth(audioConfig: any): number {
    return this.calculateAudioBitrate(audioConfig, {} as any) * 1.1;
  }

  private async applySpatialAudioProcessing(
    streamResponse: any,
    session: SpatialStreamingSession,
    config: any,
  ): Promise<any> {
    return {
      processing: [
        "3d-positioning",
        "distance-attenuation",
        "directional-filtering",
      ],
    };
  }

  private async configureAudioMixingForParticipant(
    session: SpatialStreamingSession,
    zone: SpatialCollaborationZone,
  ): Promise<any> {
    return { mixingLevel: 0.8, spatialBlending: true };
  }

  private async configureVideoSyncForParticipant(
    session: SpatialStreamingSession,
    zone: SpatialCollaborationZone,
  ): Promise<any> {
    return { syncTolerance: 33, frameAlignment: true };
  }

  private getStreamsForSession(sessionId: string): any[] {
    const videoStreams = Array.from(this.videoStreams.values()).filter(
      (s) => this.spatialSessions.get(sessionId)?.agentId === s.agentId,
    );
    const audioStreams = Array.from(this.audioStreams.values()).filter(
      (s) => this.spatialSessions.get(sessionId)?.agentId === s.agentId,
    );
    return [...videoStreams, ...audioStreams];
  }

  private async applySpatialProcessingToChunk(
    chunk: any,
    session: SpatialStreamingSession,
    processing: any,
  ): Promise<any> {
    return { spatialData: "processed" };
  }

  private async synchronizeChunkWithCollaborators(
    chunk: any,
    session: SpatialStreamingSession,
  ): Promise<any> {
    return { synchronizedWith: session.spatialContext.collaborators.length };
  }

  // Event handlers
  private async handleAgentMovement(event: any): Promise<void> {
    // Update streaming parameters based on agent movement
  }

  private async handleWorkspaceModification(event: any): Promise<void> {
    // Adjust streaming quality based on workspace changes
  }

  private async handleQualityAdaptation(event: any): Promise<void> {
    this.streamingMetrics.quality_adaptations++;
  }

  private async handleStreamEnd(event: any): Promise<void> {
    // Clean up spatial streaming resources
  }

  /**
   * Public API methods
   */

  getActiveSpatialSessions(): SpatialStreamingSession[] {
    return Array.from(this.spatialSessions.values()).filter(
      (s) => s.status === "active",
    );
  }

  getStreamingMetrics() {
    return { ...this.streamingMetrics };
  }

  async endSpatialSession(sessionId: string): Promise<void> {
    const spatialSession = this.spatialSessions.get(sessionId);
    if (spatialSession) {
      spatialSession.status = "ended";
      await this.streamingAPI.endSession(sessionId);

      // Clean up spatial streams
      const sessionStreams = this.getStreamsForSession(sessionId);
      sessionStreams.forEach((stream) => {
        if ("streamId" in stream) {
          this.videoStreams.delete(stream.streamId);
          this.audioStreams.delete(stream.streamId);
        }
      });

      this.spatialSessions.delete(sessionId);
      this.logger.info("Spatial streaming session ended", { sessionId });
    }
  }

  async shutdown(): Promise<void> {
    this.logger.info("Shutting down Streaming Integration");

    // End all active sessions
    for (const sessionId of this.spatialSessions.keys()) {
      await this.endSpatialSession(sessionId);
    }

    this.collaborationZones.clear();
    this.removeAllListeners();
  }
}