@clduab11/gemini-flow/src/integrations/sparc-connector.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.

/**
 * SPARC Architecture Connector
 *
 * Connects Project Mariner browser automation and Veo3 video generation
 * with SPARC development methodology and A2A coordination protocols
 */

import { EventEmitter } from "events";
import { Logger } from "../utils/logger.js";
import { PerformanceMonitor } from "../core/performance-monitor.js";

// Import integration components
import { BrowserOrchestrator } from "./mariner/browser-orchestrator.js";
import { WebAgentCoordinator } from "./mariner/web-agent-coordinator.js";
import { IntelligentFormFiller } from "./mariner/intelligent-form-filler.js";
import { SessionManager } from "./mariner/session-manager.js";
import { VideoGenerationPipeline } from "./veo3/video-generation-pipeline.js";
import { GoogleCloudStorage } from "./veo3/google-cloud-storage.js";

// Import types
import {
  BrowserConfig,
  WebWorkflow,
  WorkflowResult,
  MultiSiteAction,
  MultiSiteResult,
  FormFillingRequest,
  FormFillingResult,
} from "./mariner/types.js";

import {
  Veo3Config,
  VideoGenerationRequest,
  VideoGenerationResult,
  ChunkedVideoRequest,
  ChunkedVideoResult,
  DistributedGenerationRequest,
  DistributedGenerationResult,
} from "./veo3/types.js";

import { BaseIntegration, HealthStatus, Task, Agent } from "./shared/types.js";

export interface SparcConnectorConfig {
  mariner: BrowserConfig;
  veo3: Veo3Config;
  sparc: SparcConfig;
  coordination: A2aCoordinationConfig;
  workflow: WorkflowConfig;
  monitoring: MonitoringConfig;
}

export interface SparcConfig {
  mode: "dev" | "api" | "ui" | "test" | "refactor" | "production";
  phases: SparcPhase[];
  automation: SparcAutomation;
  validation: SparcValidation;
  documentation: SparcDocumentation;
}

export interface SparcPhase {
  name:
    | "specification"
    | "pseudocode"
    | "architecture"
    | "refinement"
    | "completion";
  enabled: boolean;
  automation: boolean;
  validation: boolean;
  handoffs: SparcHandoff[];
}

export interface SparcHandoff {
  from: string;
  to: string;
  artifacts: string[];
  validation: string[];
}

export interface SparcAutomation {
  enabledPhases: string[];
  browserTasks: BrowserAutomationTask[];
  videoTasks: VideoAutomationTask[];
  integrationTasks: IntegrationTask[];
}

export interface BrowserAutomationTask {
  id: string;
  phase: string;
  workflow: WebWorkflow;
  triggers: TaskTrigger[];
  outputs: TaskOutput[];
}

export interface VideoAutomationTask {
  id: string;
  phase: string;
  generation: VideoGenerationRequest;
  triggers: TaskTrigger[];
  outputs: TaskOutput[];
}

export interface IntegrationTask {
  id: string;
  phase: string;
  browserComponent?: string;
  videoComponent?: string;
  coordination: CoordinationStrategy;
  outputs: TaskOutput[];
}

export interface TaskTrigger {
  type: "manual" | "automatic" | "conditional" | "scheduled";
  condition?: string;
  schedule?: string;
  dependencies: string[];
}

export interface TaskOutput {
  type: "artifact" | "data" | "validation" | "documentation";
  format: string;
  destination: string;
  metadata: Record<string, any>;
}

export interface SparcValidation {
  enabledPhases: string[];
  rules: ValidationRule[];
  automation: boolean;
  reporting: boolean;
}

export interface ValidationRule {
  id: string;
  phase: string;
  type: "syntax" | "semantic" | "functional" | "performance" | "security";
  condition: string;
  severity: "low" | "medium" | "high" | "critical";
  automated: boolean;
}

export interface SparcDocumentation {
  enabledPhases: string[];
  formats: DocumentationFormat[];
  automation: boolean;
  templates: DocumentationTemplate[];
}

export interface DocumentationFormat {
  type: "markdown" | "html" | "pdf" | "video" | "interactive";
  enabled: boolean;
  template?: string;
}

export interface DocumentationTemplate {
  id: string;
  phase: string;
  format: string;
  template: string;
  variables: string[];
}

export interface A2aCoordinationConfig {
  enabled: boolean;
  protocol: "raft" | "pbft" | "gossip" | "hybrid";
  agents: A2aAgentConfig[];
  consensus: ConsensusConfig;
  communication: CommunicationConfig;
}

export interface A2aAgentConfig {
  id: string;
  type: "browser" | "video" | "coordinator" | "validator" | "documenter";
  capabilities: string[];
  resources: ResourceAllocation;
  priority: number;
}

export interface ResourceAllocation {
  cpu: number;
  memory: number;
  storage: number;
  network: number;
  gpu?: boolean;
}

export interface ConsensusConfig {
  algorithm: "raft" | "pbft" | "pow" | "pos";
  quorum: number;
  timeout: number;
  retryAttempts: number;
}

export interface CommunicationConfig {
  protocol: "websocket" | "grpc" | "http" | "message-queue";
  encryption: boolean;
  compression: boolean;
  batching: boolean;
}

export interface WorkflowConfig {
  maxConcurrentTasks: number;
  taskTimeout: number;
  retryPolicy: RetryPolicy;
  prioritization: PrioritizationConfig;
  loadBalancing: LoadBalancingConfig;
}

export interface RetryPolicy {
  maxAttempts: number;
  backoffStrategy: "linear" | "exponential" | "fixed";
  backoffMs: number;
  conditions: string[];
}

export interface PrioritizationConfig {
  strategy: "fifo" | "priority" | "deadline" | "adaptive";
  factors: PriorityFactor[];
}

export interface PriorityFactor {
  name: string;
  weight: number;
  calculation: string;
}

export interface LoadBalancingConfig {
  strategy:
    | "round-robin"
    | "least-loaded"
    | "capability-based"
    | "performance-based";
  healthCheck: boolean;
  failover: boolean;
}

export interface MonitoringConfig {
  enabled: boolean;
  metrics: MetricConfig[];
  alerts: AlertConfig[];
  dashboard: DashboardConfig;
}

export interface MetricConfig {
  name: string;
  type: "counter" | "gauge" | "histogram" | "summary";
  labels: string[];
  aggregation: "sum" | "avg" | "max" | "min" | "percentile";
}

export interface AlertConfig {
  name: string;
  condition: string;
  severity: "info" | "warning" | "error" | "critical";
  channels: string[];
  cooldown: number;
}

export interface DashboardConfig {
  enabled: boolean;
  panels: DashboardPanel[];
  refreshInterval: number;
  themes: string[];
}

export interface DashboardPanel {
  id: string;
  type: "graph" | "table" | "stat" | "log" | "heatmap";
  title: string;
  metrics: string[];
  timeRange: string;
}

export interface SparcWorkflowExecution {
  id: string;
  phase: string;
  tasks: SparcTask[];
  status: "pending" | "running" | "completed" | "failed" | "cancelled";
  progress: number;
  startTime: Date;
  endTime?: Date;
  artifacts: SparcArtifact[];
  validationResults: ValidationResult[];
}

export interface SparcTask {
  id: string;
  type: "browser" | "video" | "integration" | "validation" | "documentation";
  status: "pending" | "running" | "completed" | "failed";
  assignedAgent?: string;
  progress: number;
  dependencies: string[];
  outputs: any[];
  errors: string[];
}

export interface SparcArtifact {
  id: string;
  type: string;
  phase: string;
  content: any;
  metadata: Record<string, any>;
  createdAt: Date;
  validationStatus: "pending" | "valid" | "invalid";
}

export interface ValidationResult {
  ruleId: string;
  phase: string;
  status: "passed" | "failed" | "warning";
  message: string;
  severity: "low" | "medium" | "high" | "critical";
  timestamp: Date;
  automated: boolean;
}

export interface CoordinationStrategy {
  type: "sequential" | "parallel" | "pipeline" | "adaptive";
  coordination: "tight" | "loose" | "eventual";
  synchronization: string[];
  failureHandling: "abort" | "continue" | "retry" | "fallback";
}

export class SparcConnector extends BaseIntegration {
  private config: SparcConnectorConfig;

  // Integration components
  private browserOrchestrator: BrowserOrchestrator;
  private webAgentCoordinator: WebAgentCoordinator;
  private formFiller: IntelligentFormFiller;
  private sessionManager: SessionManager;
  private videoGenerationPipeline: VideoGenerationPipeline;
  private googleCloudStorage: GoogleCloudStorage;

  // SPARC workflow management
  private workflowEngine: SparcWorkflowEngine;
  private a2aCoordinator: A2aCoordinator;
  private validationEngine: ValidationEngine;
  private documentationEngine: DocumentationEngine;
  private monitoringSystem: MonitoringSystem;

  // Active workflows and tasks
  private activeWorkflows: Map<string, SparcWorkflowExecution> = new Map();
  private taskQueue: SparcTask[] = [];
  private agentPool: Map<string, Agent> = new Map();

  // Performance metrics
  private connectorMetrics = {
    workflowsExecuted: 0,
    tasksCompleted: 0,
    phasesCompleted: 0,
    validationsPassed: 0,
    artifactsGenerated: 0,
    avgExecutionTime: 0,
    successRate: 0,
    a2aCoordinations: 0,
  };

  constructor(config: SparcConnectorConfig) {
    super({
      id: "sparc-connector",
      name: "SPARC Architecture Connector",
      version: "1.0.0",
      enabled: true,
      dependencies: ["browser-orchestrator", "video-generation-pipeline"],
      features: {
        browserAutomation: true,
        videoGeneration: true,
        sparcWorkflow: true,
        a2aCoordination: config.coordination.enabled,
        distributedProcessing: true,
      },
      performance: {
        maxConcurrentOperations: config.workflow.maxConcurrentTasks,
        timeoutMs: config.workflow.taskTimeout,
        retryAttempts: config.workflow.retryPolicy.maxAttempts,
        cacheEnabled: true,
        cacheTTLMs: 3600000,
        metricsEnabled: config.monitoring.enabled,
      },
      security: {
        encryption: true,
        validateOrigins: true,
        allowedHosts: [],
        tokenExpiration: 3600,
        auditLogging: true,
      },
      storage: {
        provider: "hybrid",
        encryption: true,
        compression: true,
      },
    });

    this.config = config;
    this.logger = new Logger("SparcConnector");

    // Initialize components
    this.initializeComponents();
  }

  async initialize(): Promise<void> {
    try {
      this.status = "initializing";
      this.logger.info("Initializing SPARC Connector", {
        mode: this.config.sparc.mode,
        phases: this.config.sparc.phases.length,
        a2aEnabled: this.config.coordination.enabled,
      });

      // Initialize all integration components
      await this.initializeIntegrationComponents();

      // Initialize SPARC workflow engine
      await this.workflowEngine.initialize();

      // Initialize A2A coordination if enabled
      if (this.config.coordination.enabled) {
        await this.a2aCoordinator.initialize();
      }

      // Initialize validation engine
      await this.validationEngine.initialize();

      // Initialize documentation engine
      await this.documentationEngine.initialize();

      // Initialize monitoring system
      if (this.config.monitoring.enabled) {
        await this.monitoringSystem.initialize();
      }

      // Set up inter-component communication
      this.setupComponentCommunication();

      this.status = "ready";
      this.logger.info("SPARC Connector initialized successfully");
      this.emit("initialized", { timestamp: new Date() });
    } catch (error) {
      this.status = "error";
      const connectorError = new Error(
        `Failed to initialize SPARC Connector: ${error.message}`,
      );

      this.logger.error(
        "SPARC Connector initialization failed",
        connectorError,
      );
      throw connectorError;
    }
  }

  async shutdown(): Promise<void> {
    try {
      this.logger.info("Shutting down SPARC Connector");
      this.status = "shutdown";

      // Cancel active workflows
      const cancelPromises = Array.from(this.activeWorkflows.values()).map(
        (workflow) =>
          this.cancelWorkflow(workflow.id).catch((error) =>
            this.logger.warn(`Failed to cancel workflow ${workflow.id}`, error),
          ),
      );
      await Promise.all(cancelPromises);

      // Shutdown all components
      await this.shutdownComponents();

      this.logger.info("SPARC Connector shutdown complete");
      this.emit("shutdown", { timestamp: new Date() });
    } catch (error) {
      this.logger.error("Error during SPARC Connector shutdown", error);
      throw error;
    }
  }

  async healthCheck(): Promise<HealthStatus> {
    try {
      // Check all integration components
      const componentHealths = await Promise.all([
        this.browserOrchestrator.healthCheck(),
        this.videoGenerationPipeline.healthCheck(),
        this.googleCloudStorage.healthCheck(),
        this.sessionManager.healthCheck(),
      ]);

      // Check if any component is critical
      if (componentHealths.includes("critical")) {
        return "critical";
      }

      // Check workflow engine
      const workflowHealth = await this.workflowEngine.healthCheck();
      if (workflowHealth === "critical") {
        return "critical";
      }

      // Check A2A coordinator if enabled
      if (this.config.coordination.enabled) {
        const a2aHealth = await this.a2aCoordinator.healthCheck();
        if (a2aHealth === "critical") {
          return "warning"; // A2A failure is not critical for basic operation
        }
      }

      // Check if any component has warnings
      if (
        componentHealths.includes("warning") ||
        workflowHealth === "warning"
      ) {
        return "warning";
      }

      return "healthy";
    } catch (error) {
      this.logger.error("Health check failed", error);
      return "critical";
    }
  }

  getMetrics(): Record<string, number> {
    return {
      ...this.connectorMetrics,
      activeWorkflows: this.activeWorkflows.size,
      queuedTasks: this.taskQueue.length,
      activeAgents: this.agentPool.size,
      browserMetrics: Object.keys(this.browserOrchestrator.getMetrics()).length,
      videoMetrics: Object.keys(this.videoGenerationPipeline.getMetrics())
        .length,
      storageMetrics: Object.keys(this.googleCloudStorage.getMetrics()).length,
    };
  }

  // === MAIN SPARC WORKFLOW METHODS ===

  async executeSparcWorkflow(
    workflowDefinition: SparcWorkflowDefinition,
  ): Promise<SparcWorkflowExecution> {
    const workflowId = `sparc_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
    const startTime = new Date();

    try {
      this.logger.info("Starting SPARC workflow execution", {
        workflowId,
        mode: this.config.sparc.mode,
        phases: workflowDefinition.phases.length,
      });

      // Create workflow execution
      const execution: SparcWorkflowExecution = {
        id: workflowId,
        phase: workflowDefinition.phases[0]?.name || "specification",
        tasks: [],
        status: "running",
        progress: 0,
        startTime,
        artifacts: [],
        validationResults: [],
      };

      this.activeWorkflows.set(workflowId, execution);

      // Execute phases sequentially
      for (const phase of workflowDefinition.phases) {
        if (execution.status === "cancelled") {
          break;
        }

        execution.phase = phase.name;
        await this.executeSparcPhase(execution, phase);
      }

      // Mark workflow as completed
      execution.status = execution.tasks.some(
        (task) => task.status === "failed",
      )
        ? "failed"
        : "completed";
      execution.endTime = new Date();
      execution.progress = 100;

      // Update metrics
      this.connectorMetrics.workflowsExecuted++;
      this.connectorMetrics.phasesCompleted += workflowDefinition.phases.length;
      this.connectorMetrics.successRate =
        (this.connectorMetrics.successRate +
          (execution.status === "completed" ? 1 : 0)) /
        2;

      this.logger.info("SPARC workflow execution completed", {
        workflowId,
        status: execution.status,
        duration: execution.endTime.getTime() - execution.startTime.getTime(),
        tasksCompleted: execution.tasks.filter((t) => t.status === "completed")
          .length,
      });

      this.emit("workflow_completed", { execution, timestamp: new Date() });
      return execution;
    } catch (error) {
      const execution = this.activeWorkflows.get(workflowId);
      if (execution) {
        execution.status = "failed";
        execution.endTime = new Date();
      }

      this.logger.error("SPARC workflow execution failed", {
        workflowId,
        error: error.message,
      });

      throw error;
    } finally {
      this.activeWorkflows.delete(workflowId);
    }
  }

  async executeIntegratedTask(
    request: IntegratedTaskRequest,
  ): Promise<IntegratedTaskResult> {
    const taskId = `integrated_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
    const startTime = performance.now();

    try {
      this.logger.info("Executing integrated task", {
        taskId,
        type: request.type,
        browserComponent: !!request.browserTask,
        videoComponent: !!request.videoTask,
      });

      const results: any = {};

      // Execute browser component if present
      if (request.browserTask) {
        switch (request.browserTask.type) {
          case "workflow":
            results.browser = await this.webAgentCoordinator.executeWorkflow(
              request.browserTask.workflow,
            );
            break;
          case "form_filling":
            results.browser = await this.formFiller.fillForm(
              request.browserTask.formRequest,
            );
            break;
          case "multi_site":
            results.browser = await this.webAgentCoordinator.coordiateMultiSite(
              request.browserTask.sites,
              request.browserTask.action,
            );
            break;
          default:
            throw new Error(
              `Unknown browser task type: ${request.browserTask.type}`,
            );
        }
      }

      // Execute video component if present
      if (request.videoTask) {
        switch (request.videoTask.type) {
          case "generation":
            results.video = await this.videoGenerationPipeline.generateVideo(
              request.videoTask.request,
            );
            break;
          case "chunked":
            results.video = await this.videoGenerationPipeline.processInChunks(
              request.videoTask.chunkedRequest,
            );
            break;
          case "distributed":
            results.video =
              await this.videoGenerationPipeline.distributeToCoordinates(
                request.videoTask.distributedRequest,
              );
            break;
          default:
            throw new Error(
              `Unknown video task type: ${request.videoTask.type}`,
            );
        }
      }

      // Coordinate results if both components were used
      if (request.browserTask && request.videoTask && request.coordination) {
        results.coordinated = await this.coordinateResults(
          results.browser,
          results.video,
          request.coordination,
        );
      }

      const duration = performance.now() - startTime;
      this.connectorMetrics.tasksCompleted++;

      const result: IntegratedTaskResult = {
        taskId,
        success: true,
        results,
        duration,
        metadata: {
          type: request.type,
          componentsUsed: {
            browser: !!request.browserTask,
            video: !!request.videoTask,
            coordination: !!request.coordination,
          },
        },
      };

      this.logger.info("Integrated task completed", {
        taskId,
        success: result.success,
        duration: result.duration,
      });

      this.emit("integrated_task_completed", {
        request,
        result,
        timestamp: new Date(),
      });
      return result;
    } catch (error) {
      const duration = performance.now() - startTime;

      this.logger.error("Integrated task failed", {
        taskId,
        error: error.message,
        duration,
      });

      return {
        taskId,
        success: false,
        results: {},
        duration,
        error: error.message,
        metadata: { type: request.type, failed: true },
      };
    }
  }

  // === COORDINATION METHODS ===

  async coordinateBrowserAndVideo(
    browserWorkflow: WebWorkflow,
    videoRequest: VideoGenerationRequest,
    coordination: CoordinationStrategy,
  ): Promise<CoordinatedResult> {
    const coordinationId = `coord_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;

    try {
      this.logger.info("Starting browser-video coordination", {
        coordinationId,
        strategy: coordination.type,
        browserWorkflow: browserWorkflow.id,
        videoRequest: videoRequest.id,
      });

      let browserResult: WorkflowResult;
      let videoResult: VideoGenerationResult;

      // Execute based on coordination strategy
      switch (coordination.type) {
        case "sequential":
          browserResult =
            await this.webAgentCoordinator.executeWorkflow(browserWorkflow);
          videoResult =
            await this.videoGenerationPipeline.generateVideo(videoRequest);
          break;

        case "parallel":
          [browserResult, videoResult] = await Promise.all([
            this.webAgentCoordinator.executeWorkflow(browserWorkflow),
            this.videoGenerationPipeline.generateVideo(videoRequest),
          ]);
          break;

        case "pipeline":
          browserResult =
            await this.webAgentCoordinator.executeWorkflow(browserWorkflow);
          // Use browser results to modify video request
          const enhancedVideoRequest = this.enhanceVideoRequestFromBrowser(
            videoRequest,
            browserResult,
          );
          videoResult =
            await this.videoGenerationPipeline.generateVideo(
              enhancedVideoRequest,
            );
          break;

        case "adaptive":
          const adaptiveResult = await this.executeAdaptiveCoordination(
            browserWorkflow,
            videoRequest,
            coordination,
          );
          browserResult = adaptiveResult.browser;
          videoResult = adaptiveResult.video;
          break;

        default:
          throw new Error(
            `Unknown coordination strategy: ${coordination.type}`,
          );
      }

      // Combine and validate results
      const coordinatedResult = await this.combineResults(
        browserResult,
        videoResult,
        coordination,
      );

      this.connectorMetrics.a2aCoordinations++;

      this.logger.info("Browser-video coordination completed", {
        coordinationId,
        success: coordinatedResult.success,
      });

      return coordinatedResult;
    } catch (error) {
      this.logger.error("Browser-video coordination failed", {
        coordinationId,
        error: error.message,
      });
      throw error;
    }
  }

  // === PRIVATE HELPER METHODS ===

  private initializeComponents(): void {
    // Initialize integration components
    this.browserOrchestrator = new BrowserOrchestrator(this.config.mariner);
    this.webAgentCoordinator = new WebAgentCoordinator(
      this.config.mariner,
      this.browserOrchestrator,
    );
    this.formFiller = new IntelligentFormFiller(
      this.config.mariner.intelligence.formFilling,
    );
    this.sessionManager = new SessionManager({
      storage: { provider: "memory" },
      persistence: {
        autoSave: true,
        saveInterval: 60000,
        maxSessions: 100,
        retentionDays: 30,
        compression: true,
      },
      sharing: {
        enabled: false,
        crossUser: false,
        permissions: [],
        encryption: true,
      },
      backup: {
        enabled: false,
        interval: 3600000,
        retention: 7,
        remote: false,
      },
      encryption: {
        enabled: false,
        algorithm: "aes-256-gcm",
        keyDerivation: "pbkdf2",
        keyRotation: false,
        rotationInterval: 86400000,
      },
    });
    this.videoGenerationPipeline = new VideoGenerationPipeline(
      this.config.veo3,
    );
    this.googleCloudStorage = new GoogleCloudStorage({
      ...this.config.veo3.storage,
      projectId: "your-project-id",
      multipart: {
        enabled: true,
        chunkSize: 5242880,
        maxParallel: 4,
        minFileSize: 26214400,
      },
      resumable: {
        enabled: true,
        chunkSize: 2621440,
        retryDelayMs: 1000,
        maxRetries: 3,
      },
      lifecycle: {
        enabled: false,
        archiveAfterDays: 90,
        deleteAfterDays: 365,
        transitionToIA: 30,
        transitionToColdline: 60,
      },
    });

    // Initialize SPARC workflow components
    this.workflowEngine = new SparcWorkflowEngine(
      this.config.sparc,
      this.logger,
    );
    this.a2aCoordinator = new A2aCoordinator(
      this.config.coordination,
      this.logger,
    );
    this.validationEngine = new ValidationEngine(
      this.config.sparc.validation,
      this.logger,
    );
    this.documentationEngine = new DocumentationEngine(
      this.config.sparc.documentation,
      this.logger,
    );
    this.monitoringSystem = new MonitoringSystem(
      this.config.monitoring,
      this.logger,
    );
  }

  private async initializeIntegrationComponents(): Promise<void> {
    await Promise.all([
      this.browserOrchestrator.initialize(),
      this.webAgentCoordinator.initialize(),
      this.formFiller.initialize(),
      this.sessionManager.initialize(),
      this.videoGenerationPipeline.initialize(),
      this.googleCloudStorage.initialize(),
    ]);
  }

  private async shutdownComponents(): Promise<void> {
    await Promise.all([
      this.browserOrchestrator.shutdown(),
      this.webAgentCoordinator.shutdown(),
      this.formFiller.shutdown(),
      this.sessionManager.shutdown(),
      this.videoGenerationPipeline.shutdown(),
      this.googleCloudStorage.shutdown(),
      this.workflowEngine.shutdown(),
      this.a2aCoordinator.shutdown(),
      this.validationEngine.shutdown(),
      this.documentationEngine.shutdown(),
      this.monitoringSystem.shutdown(),
    ]);
  }

  private setupComponentCommunication(): void {
    // Set up event forwarding between components
    this.browserOrchestrator.on("tab_created", (event) => {
      this.emit("browser_tab_created", event);
    });

    this.videoGenerationPipeline.on("video_generated", (event) => {
      this.emit("video_generated", event);
    });

    this.sessionManager.on("session_saved", (event) => {
      this.emit("session_saved", event);
    });

    // Set up A2A coordination events
    if (this.config.coordination.enabled) {
      this.a2aCoordinator.on("coordination_event", (event) => {
        this.emit("a2a_coordination", event);
      });
    }
  }

  private async executeSparcPhase(
    execution: SparcWorkflowExecution,
    phase: SparcPhaseDefinition,
  ): Promise<void> {
    this.logger.info("Executing SPARC phase", {
      workflowId: execution.id,
      phase: phase.name,
    });

    // Create phase tasks
    const phaseTasks = await this.createPhaseTasks(phase);
    execution.tasks.push(...phaseTasks);

    // Execute phase tasks
    for (const task of phaseTasks) {
      if (execution.status === "cancelled") {
        break;
      }

      await this.executeSparcTask(execution, task);
    }

    // Validate phase completion
    if (phase.validation) {
      const validationResults = await this.validationEngine.validatePhase(
        phase,
        execution.artifacts,
      );
      execution.validationResults.push(...validationResults);
    }

    // Generate phase documentation
    if (this.config.sparc.documentation.enabledPhases.includes(phase.name)) {
      const documentation =
        await this.documentationEngine.generatePhaseDocumentation(
          phase,
          execution.artifacts,
        );
      execution.artifacts.push(documentation);
    }
  }

  private async createPhaseTasks(
    phase: SparcPhaseDefinition,
  ): Promise<SparcTask[]> {
    const tasks: SparcTask[] = [];

    // Create tasks based on phase automation configuration
    const automation = this.config.sparc.automation;

    for (const browserTask of automation.browserTasks) {
      if (browserTask.phase === phase.name) {
        tasks.push({
          id: `browser_${browserTask.id}`,
          type: "browser",
          status: "pending",
          progress: 0,
          dependencies: [],
          outputs: [],
          errors: [],
        });
      }
    }

    for (const videoTask of automation.videoTasks) {
      if (videoTask.phase === phase.name) {
        tasks.push({
          id: `video_${videoTask.id}`,
          type: "video",
          status: "pending",
          progress: 0,
          dependencies: [],
          outputs: [],
          errors: [],
        });
      }
    }

    return tasks;
  }

  private async executeSparcTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    task.status = "running";

    try {
      switch (task.type) {
        case "browser":
          await this.executeBrowserTask(execution, task);
          break;
        case "video":
          await this.executeVideoTask(execution, task);
          break;
        case "integration":
          await this.executeIntegrationTask(execution, task);
          break;
        case "validation":
          await this.executeValidationTask(execution, task);
          break;
        case "documentation":
          await this.executeDocumentationTask(execution, task);
          break;
        default:
          throw new Error(`Unknown task type: ${task.type}`);
      }

      task.status = "completed";
      task.progress = 100;
      this.connectorMetrics.tasksCompleted++;
    } catch (error) {
      task.status = "failed";
      task.errors.push(error.message);
      this.logger.error("SPARC task failed", {
        workflowId: execution.id,
        taskId: task.id,
        error: error.message,
      });
    }
  }

  private async executeBrowserTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    // Execute browser-specific task
    const placeholder = { success: true, result: "browser task completed" };
    task.outputs.push(placeholder);
  }

  private async executeVideoTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    // Execute video-specific task
    const placeholder = { success: true, result: "video task completed" };
    task.outputs.push(placeholder);
  }

  private async executeIntegrationTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    // Execute integration task
    const placeholder = { success: true, result: "integration task completed" };
    task.outputs.push(placeholder);
  }

  private async executeValidationTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    // Execute validation task
    const placeholder = { success: true, result: "validation task completed" };
    task.outputs.push(placeholder);
  }

  private async executeDocumentationTask(
    execution: SparcWorkflowExecution,
    task: SparcTask,
  ): Promise<void> {
    // Execute documentation task
    const placeholder = {
      success: true,
      result: "documentation task completed",
    };
    task.outputs.push(placeholder);
  }

  private async cancelWorkflow(workflowId: string): Promise<void> {
    const execution = this.activeWorkflows.get(workflowId);
    if (execution) {
      execution.status = "cancelled";
      this.logger.info("Workflow cancelled", { workflowId });
    }
  }

  private enhanceVideoRequestFromBrowser(
    videoRequest: VideoGenerationRequest,
    browserResult: WorkflowResult,
  ): VideoGenerationRequest {
    // Enhance video request based on browser workflow results
    return videoRequest; // Placeholder implementation
  }

  private async executeAdaptiveCoordination(
    browserWorkflow: WebWorkflow,
    videoRequest: VideoGenerationRequest,
    coordination: CoordinationStrategy,
  ): Promise<{ browser: WorkflowResult; video: VideoGenerationResult }> {
    // Adaptive coordination logic
    const browserResult =
      await this.webAgentCoordinator.executeWorkflow(browserWorkflow);
    const videoResult =
      await this.videoGenerationPipeline.generateVideo(videoRequest);

    return { browser: browserResult, video: videoResult };
  }

  private async combineResults(
    browserResult: WorkflowResult,
    videoResult: VideoGenerationResult,
    coordination: CoordinationStrategy,
  ): Promise<CoordinatedResult> {
    return {
      id: `coord_${Date.now()}`,
      success: browserResult.success && videoResult.status === "success",
      browserResult,
      videoResult,
      coordination: coordination.type,
      metadata: {
        coordinationStrategy: coordination.type,
        timestamp: new Date(),
      },
    };
  }

  private async coordinateResults(
    browserResult: any,
    videoResult: any,
    coordination: CoordinationStrategy,
  ): Promise<any> {
    // Coordinate and merge results from both components
    return {
      combined: true,
      browser: browserResult,
      video: videoResult,
      strategy: coordination.type,
    };
  }
}

// === SUPPORTING INTERFACES ===

export interface SparcWorkflowDefinition {
  id: string;
  name: string;
  phases: SparcPhaseDefinition[];
  metadata: Record<string, any>;
}

export interface SparcPhaseDefinition {
  name: string;
  tasks: string[];
  automation: boolean;
  validation: boolean;
  documentation: boolean;
}

export interface IntegratedTaskRequest {
  type: string;
  browserTask?: BrowserTaskComponent;
  videoTask?: VideoTaskComponent;
  coordination?: CoordinationStrategy;
}

export interface BrowserTaskComponent {
  type: "workflow" | "form_filling" | "multi_site";
  workflow?: WebWorkflow;
  formRequest?: FormFillingRequest;
  sites?: string[];
  action?: MultiSiteAction;
}

export interface VideoTaskComponent {
  type: "generation" | "chunked" | "distributed";
  request?: VideoGenerationRequest;
  chunkedRequest?: ChunkedVideoRequest;
  distributedRequest?: DistributedGenerationRequest;
}

export interface IntegratedTaskResult {
  taskId: string;
  success: boolean;
  results: any;
  duration: number;
  error?: string;
  metadata: Record<string, any>;
}

export interface CoordinatedResult {
  id: string;
  success: boolean;
  browserResult: WorkflowResult;
  videoResult: VideoGenerationResult;
  coordination: string;
  metadata: Record<string, any>;
}

// === SUPPORTING CLASSES (Placeholder implementations) ===

class SparcWorkflowEngine {
  constructor(
    private config: SparcConfig,
    private logger: Logger,
  ) {}
  async initialize(): Promise<void> {
    this.logger.info("SPARC workflow engine initialized");
  }
  async shutdown(): Promise<void> {
    this.logger.info("SPARC workflow engine shutdown");
  }
  async healthCheck(): Promise<HealthStatus> {
    return "healthy";
  }
}

class A2aCoordinator extends EventEmitter {
  constructor(
    private config: A2aCoordinationConfig,
    private logger: Logger,
  ) {
    super();
  }
  async initialize(): Promise<void> {
    this.logger.info("A2A coordinator initialized");
  }
  async shutdown(): Promise<void> {
    this.logger.info("A2A coordinator shutdown");
  }
  async healthCheck(): Promise<HealthStatus> {
    return "healthy";
  }
}

class ValidationEngine {
  constructor(
    private config: SparcValidation,
    private logger: Logger,
  ) {}
  async initialize(): Promise<void> {
    this.logger.info("Validation engine initialized");
  }
  async shutdown(): Promise<void> {
    this.logger.info("Validation engine shutdown");
  }
  async validatePhase(
    phase: SparcPhaseDefinition,
    artifacts: SparcArtifact[],
  ): Promise<ValidationResult[]> {
    return [];
  }
}

class DocumentationEngine {
  constructor(
    private config: SparcDocumentation,
    private logger: Logger,
  ) {}
  async initialize(): Promise<void> {
    this.logger.info("Documentation engine initialized");
  }
  async shutdown(): Promise<void> {
    this.logger.info("Documentation engine shutdown");
  }
  async generatePhaseDocumentation(
    phase: SparcPhaseDefinition,
    artifacts: SparcArtifact[],
  ): Promise<SparcArtifact> {
    return {
      id: `doc_${Date.now()}`,
      type: "documentation",
      phase: phase.name,
      content: "Generated documentation",
      metadata: {},
      createdAt: new Date(),
      validationStatus: "pending",
    };
  }
}

class MonitoringSystem {
  constructor(
    private config: MonitoringConfig,
    private logger: Logger,
  ) {}
  async initialize(): Promise<void> {
    this.logger.info("Monitoring system initialized");
  }
  async shutdown(): Promise<void> {
    this.logger.info("Monitoring system shutdown");
  }
}