@clduab11/gemini-flow/src/services/google-services/agent-space-manager.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.

/**
 * Agent Space Manager with Environment Virtualization
 *
 * Provides isolated, secure, and scalable agent execution environments
 * with comprehensive resource management and monitoring.
 */

import { EventEmitter } from "events";
import { Logger } from "../../utils/logger.js";
import {
  AgentEnvironment,
  ResourceAllocation,
  IsolationConfig,
  SecurityConfig,
  NetworkConfig,
  StorageConfig,
  ServiceResponse,
  ServiceError,
  PerformanceMetrics,
} from "./interfaces.js";

export interface AgentSpaceManagerConfig {
  maxEnvironments: number;
  defaultResources: ResourceAllocation;
  security: SecurityManagerConfig;
  monitoring: MonitoringConfig;
  clustering: ClusteringConfig;
}

export interface SecurityManagerConfig {
  enabled: boolean;
  policies: SecurityPolicyConfig[];
  encryption: EncryptionConfig;
  audit: AuditConfig;
}

export interface SecurityPolicyConfig {
  name: string;
  scope: "global" | "environment" | "agent";
  rules: SecurityRuleConfig[];
}

export interface SecurityRuleConfig {
  resource: string;
  action: string;
  effect: "allow" | "deny";
  conditions: Record<string, any>;
}

export interface EncryptionConfig {
  atRest: boolean;
  inTransit: boolean;
  keyRotation: boolean;
  algorithm: string;
}

export interface AuditConfig {
  enabled: boolean;
  events: string[];
  retention: number; // days
  storage: string;
}

export interface MonitoringConfig {
  metricsInterval: number; // seconds
  healthChecks: boolean;
  alerting: AlertingConfig;
}

export interface AlertingConfig {
  enabled: boolean;
  thresholds: ResourceThreshold[];
  channels: string[];
}

export interface ResourceThreshold {
  metric: string;
  warning: number;
  critical: number;
}

export interface ClusteringConfig {
  enabled: boolean;
  nodes: ClusterNode[];
  loadBalancing: LoadBalancingConfig;
  failover: FailoverConfig;
}

export interface ClusterNode {
  id: string;
  hostname: string;
  port: number;
  weight: number;
  resources: ResourceAllocation;
}

export interface LoadBalancingConfig {
  algorithm:
    | "round_robin"
    | "least_connections"
    | "resource_based"
    | "weighted";
  healthCheck: boolean;
  stickySession: boolean;
}

export interface FailoverConfig {
  enabled: boolean;
  timeout: number; // seconds
  retries: number;
  backupNodes: string[];
}

export class AgentSpaceManager extends EventEmitter {
  private logger: Logger;
  private environments: Map<string, ManagedEnvironment> = new Map();
  private resourceScheduler: ResourceScheduler;
  private securityManager: SecurityManager;
  private networkManager: NetworkManager;
  private storageManager: StorageManager;
  private monitoringService: EnvironmentMonitoringService;
  private clusterManager: ClusterManager;
  private config: AgentSpaceManagerConfig;

  constructor(config: AgentSpaceManagerConfig) {
    super();
    this.config = config;
    this.logger = new Logger("AgentSpaceManager");

    this.initializeComponents();
    this.setupEventHandlers();
  }

  /**
   * Creates a new isolated agent environment
   */
  async createEnvironment(
    name: string,
    type: "development" | "testing" | "production" | "sandbox",
    resources?: ResourceAllocation,
  ): Promise<ServiceResponse<AgentEnvironment>> {
    try {
      this.logger.info("Creating agent environment", { name, type });

      // Validate environment creation
      await this.validateEnvironmentCreation(name, resources);

      // Allocate resources
      const allocatedResources = await this.resourceScheduler.allocateResources(
        resources || this.config.defaultResources,
      );

      // Create security context
      const securityContext =
        await this.securityManager.createSecurityContext(type);

      // Setup networking
      const networkConfig = await this.networkManager.createNetwork(name);

      // Setup storage
      const storageConfig = await this.storageManager.createStorage(
        name,
        allocatedResources.storage,
      );

      // Create environment instance
      const environment: AgentEnvironment = {
        id: this.generateEnvironmentId(),
        name,
        type,
        resources: allocatedResources,
        isolation: {
          level: this.getIsolationLevel(type),
          restrictions: this.getRestrictions(type),
          allowedServices: this.getAllowedServices(type),
          security: securityContext,
        },
        networking: networkConfig,
        storage: storageConfig,
      };

      // Create managed environment wrapper
      const managedEnv = new ManagedEnvironment(environment, this.config);

      // Initialize environment
      await managedEnv.initialize();

      // Register environment
      this.environments.set(environment.id, managedEnv);

      // Start monitoring
      this.monitoringService.startMonitoring(environment.id);

      this.emit("environment:created", environment);

      return {
        success: true,
        data: environment,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to create environment", { name, error });
      return this.createErrorResponse(
        "ENVIRONMENT_CREATION_FAILED",
        error.message,
      );
    }
  }

  /**
   * Destroys an agent environment and releases resources
   */
  async destroyEnvironment(
    environmentId: string,
  ): Promise<ServiceResponse<void>> {
    try {
      this.logger.info("Destroying environment", { environmentId });

      const managedEnv = this.environments.get(environmentId);
      if (!managedEnv) {
        throw new Error(`Environment not found: ${environmentId}`);
      }

      // Stop monitoring
      this.monitoringService.stopMonitoring(environmentId);

      // Cleanup environment
      await managedEnv.cleanup();

      // Release resources
      await this.resourceScheduler.releaseResources(
        managedEnv.environment.resources,
      );

      // Cleanup networking
      await this.networkManager.cleanupNetwork(
        managedEnv.environment.networking,
      );

      // Cleanup storage
      await this.storageManager.cleanupStorage(managedEnv.environment.storage);

      // Remove from registry
      this.environments.delete(environmentId);

      this.emit("environment:destroyed", { environmentId });

      return {
        success: true,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to destroy environment", {
        environmentId,
        error,
      });
      return this.createErrorResponse(
        "ENVIRONMENT_DESTRUCTION_FAILED",
        error.message,
      );
    }
  }

  /**
   * Lists all managed environments
   */
  async listEnvironments(): Promise<ServiceResponse<AgentEnvironment[]>> {
    try {
      const environments = Array.from(this.environments.values()).map(
        (managedEnv) => managedEnv.environment,
      );

      return {
        success: true,
        data: environments,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to list environments", error);
      return this.createErrorResponse("ENVIRONMENT_LIST_FAILED", error.message);
    }
  }

  /**
   * Gets detailed environment information
   */
  async getEnvironment(
    environmentId: string,
  ): Promise<ServiceResponse<AgentEnvironment>> {
    try {
      const managedEnv = this.environments.get(environmentId);
      if (!managedEnv) {
        throw new Error(`Environment not found: ${environmentId}`);
      }

      return {
        success: true,
        data: managedEnv.environment,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to get environment", { environmentId, error });
      return this.createErrorResponse("ENVIRONMENT_GET_FAILED", error.message);
    }
  }

  /**
   * Updates environment resources
   */
  async updateEnvironmentResources(
    environmentId: string,
    newResources: Partial<ResourceAllocation>,
  ): Promise<ServiceResponse<AgentEnvironment>> {
    try {
      this.logger.info("Updating environment resources", {
        environmentId,
        newResources,
      });

      const managedEnv = this.environments.get(environmentId);
      if (!managedEnv) {
        throw new Error(`Environment not found: ${environmentId}`);
      }

      // Validate resource update
      await this.validateResourceUpdate(
        managedEnv.environment.resources,
        newResources,
      );

      // Apply resource changes
      const updatedResources = await this.resourceScheduler.updateResources(
        managedEnv.environment.resources,
        newResources,
      );

      // Update environment
      managedEnv.environment.resources = updatedResources;

      // Apply changes to running environment
      await managedEnv.applyResourceChanges(updatedResources);

      this.emit("environment:updated", {
        environmentId,
        resources: updatedResources,
      });

      return {
        success: true,
        data: managedEnv.environment,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to update environment resources", {
        environmentId,
        error,
      });
      return this.createErrorResponse(
        "ENVIRONMENT_UPDATE_FAILED",
        error.message,
      );
    }
  }

  /**
   * Gets environment performance metrics
   */
  async getEnvironmentMetrics(
    environmentId: string,
  ): Promise<ServiceResponse<PerformanceMetrics>> {
    try {
      const metrics = await this.monitoringService.getMetrics(environmentId);

      return {
        success: true,
        data: metrics,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: 0,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to get environment metrics", {
        environmentId,
        error,
      });
      return this.createErrorResponse("METRICS_GET_FAILED", error.message);
    }
  }

  /**
   * Executes code in a specific environment
   */
  async executeInEnvironment(
    environmentId: string,
    code: string,
    options?: ExecutionOptions,
  ): Promise<ServiceResponse<ExecutionResult>> {
    try {
      this.logger.info("Executing code in environment", {
        environmentId,
        codeLength: code.length,
      });

      const managedEnv = this.environments.get(environmentId);
      if (!managedEnv) {
        throw new Error(`Environment not found: ${environmentId}`);
      }

      // Validate execution permissions
      await this.securityManager.validateExecution(
        managedEnv.environment,
        code,
        options,
      );

      // Execute code
      const result = await managedEnv.executeCode(code, options);

      this.emit("environment:execution", { environmentId, result });

      return {
        success: true,
        data: result,
        metadata: {
          requestId: this.generateRequestId(),
          timestamp: new Date(),
          processingTime: result.executionTime,
          region: "local",
        },
      };
    } catch (error) {
      this.logger.error("Failed to execute code in environment", {
        environmentId,
        error,
      });
      return this.createErrorResponse("EXECUTION_FAILED", error.message);
    }
  }

  // ==================== Private Helper Methods ====================

  private initializeComponents(): void {
    this.resourceScheduler = new ResourceScheduler(this.config);
    this.securityManager = new SecurityManager(this.config.security);
    this.networkManager = new NetworkManager();
    this.storageManager = new StorageManager();
    this.monitoringService = new EnvironmentMonitoringService(
      this.config.monitoring,
    );
    this.clusterManager = new ClusterManager(this.config.clustering);
  }

  private setupEventHandlers(): void {
    this.resourceScheduler.on(
      "resource:allocated",
      this.handleResourceAllocated.bind(this),
    );
    this.resourceScheduler.on(
      "resource:exhausted",
      this.handleResourceExhausted.bind(this),
    );
    this.securityManager.on(
      "security:violation",
      this.handleSecurityViolation.bind(this),
    );
    this.monitoringService.on(
      "threshold:exceeded",
      this.handleThresholdExceeded.bind(this),
    );
  }

  private async validateEnvironmentCreation(
    name: string,
    resources?: ResourceAllocation,
  ): Promise<void> {
    // Check environment limit
    if (this.environments.size >= this.config.maxEnvironments) {
      throw new Error("Maximum environments limit reached");
    }

    // Check name uniqueness
    const existingNames = Array.from(this.environments.values()).map(
      (env) => env.environment.name,
    );
    if (existingNames.includes(name)) {
      throw new Error(`Environment name already exists: ${name}`);
    }

    // Validate resource requirements
    if (resources) {
      await this.resourceScheduler.validateResources(resources);
    }
  }

  private async validateResourceUpdate(
    currentResources: ResourceAllocation,
    newResources: Partial<ResourceAllocation>,
  ): Promise<void> {
    const mergedResources = { ...currentResources, ...newResources };
    await this.resourceScheduler.validateResources(mergedResources);
  }

  private getIsolationLevel(
    type: string,
  ): "process" | "container" | "vm" | "namespace" {
    switch (type) {
      case "production":
        return "vm";
      case "testing":
        return "container";
      case "development":
        return "namespace";
      case "sandbox":
        return "container";
      default:
        return "process";
    }
  }

  private getRestrictions(type: string): string[] {
    switch (type) {
      case "production":
        return [
          "no_network_access",
          "readonly_filesystem",
          "limited_system_calls",
        ];
      case "testing":
        return ["limited_network_access", "restricted_filesystem"];
      case "sandbox":
        return ["no_external_network", "ephemeral_storage", "cpu_throttling"];
      default:
        return ["basic_restrictions"];
    }
  }

  private getAllowedServices(type: string): string[] {
    switch (type) {
      case "production":
        return ["logging", "monitoring", "health_check"];
      case "testing":
        return ["logging", "monitoring", "test_runner", "debugging"];
      case "development":
        return [
          "logging",
          "monitoring",
          "debugging",
          "hot_reload",
          "package_manager",
        ];
      case "sandbox":
        return ["logging", "basic_monitoring"];
      default:
        return ["logging"];
    }
  }

  private generateEnvironmentId(): string {
    return `env_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
  }

  private generateRequestId(): string {
    return `req_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
  }

  private createErrorResponse(
    code: string,
    message: string,
  ): ServiceResponse<any> {
    return {
      success: false,
      error: {
        code,
        message,
        retryable: false,
        timestamp: new Date(),
      },
      metadata: {
        requestId: this.generateRequestId(),
        timestamp: new Date(),
        processingTime: 0,
        region: "local",
      },
    };
  }

  private handleResourceAllocated(event: any): void {
    this.logger.info("Resource allocated", event);
  }

  private handleResourceExhausted(event: any): void {
    this.logger.warn("Resource exhausted", event);
    this.emit("resource:exhausted", event);
  }

  private handleSecurityViolation(event: any): void {
    this.logger.error("Security violation detected", event);
    this.emit("security:violation", event);
  }

  private handleThresholdExceeded(event: any): void {
    this.logger.warn("Performance threshold exceeded", event);
    this.emit("threshold:exceeded", event);
  }
}

// ==================== Supporting Classes ====================

interface ExecutionOptions {
  timeout?: number;
  memory?: number;
  environment?: Record<string, string>;
  workingDirectory?: string;
}

interface ExecutionResult {
  output: string;
  error?: string;
  exitCode: number;
  executionTime: number;
  memoryUsed: number;
}

class ManagedEnvironment {
  public readonly environment: AgentEnvironment;
  private config: AgentSpaceManagerConfig;
  private logger: Logger;
  private process?: any; // Child process or container

  constructor(environment: AgentEnvironment, config: AgentSpaceManagerConfig) {
    this.environment = environment;
    this.config = config;
    this.logger = new Logger(`ManagedEnvironment:${environment.id}`);
  }

  async initialize(): Promise<void> {
    this.logger.info("Initializing environment", { id: this.environment.id });

    // Initialize based on isolation level
    switch (this.environment.isolation.level) {
      case "vm":
        await this.initializeVM();
        break;
      case "container":
        await this.initializeContainer();
        break;
      case "namespace":
        await this.initializeNamespace();
        break;
      case "process":
        await this.initializeProcess();
        break;
    }
  }

  async cleanup(): Promise<void> {
    this.logger.info("Cleaning up environment", { id: this.environment.id });

    if (this.process) {
      // Terminate process/container
      await this.terminateProcess();
    }
  }

  async applyResourceChanges(newResources: ResourceAllocation): Promise<void> {
    this.logger.info("Applying resource changes", {
      id: this.environment.id,
      newResources,
    });

    // Apply resource limits to running environment
    // Implementation depends on isolation level
  }

  async executeCode(
    code: string,
    options?: ExecutionOptions,
  ): Promise<ExecutionResult> {
    const startTime = Date.now();

    try {
      // Execute code in isolated environment
      const result = await this.runCodeInIsolation(code, options);

      return {
        ...result,
        executionTime: Date.now() - startTime,
      };
    } catch (error) {
      return {
        output: "",
        error: error.message,
        exitCode: 1,
        executionTime: Date.now() - startTime,
        memoryUsed: 0,
      };
    }
  }

  private async initializeVM(): Promise<void> {
    // VM initialization logic
  }

  private async initializeContainer(): Promise<void> {
    // Container initialization logic
  }

  private async initializeNamespace(): Promise<void> {
    // Namespace initialization logic
  }

  private async initializeProcess(): Promise<void> {
    // Process initialization logic
  }

  private async terminateProcess(): Promise<void> {
    // Process termination logic
  }

  private async runCodeInIsolation(
    code: string,
    options?: ExecutionOptions,
  ): Promise<Partial<ExecutionResult>> {
    // Code execution logic based on isolation level
    return {
      output: "Code executed successfully",
      exitCode: 0,
      memoryUsed: 1024,
    };
  }
}

class ResourceScheduler extends EventEmitter {
  private config: AgentSpaceManagerConfig;
  private allocatedResources: Map<string, ResourceAllocation> = new Map();
  private totalAvailable: ResourceAllocation;

  constructor(config: AgentSpaceManagerConfig) {
    super();
    this.config = config;
    this.totalAvailable = this.calculateTotalResources();
  }

  async allocateResources(
    requested: ResourceAllocation,
  ): Promise<ResourceAllocation> {
    // Resource allocation logic
    return requested;
  }

  async releaseResources(resources: ResourceAllocation): Promise<void> {
    // Resource release logic
  }

  async updateResources(
    current: ResourceAllocation,
    updates: Partial<ResourceAllocation>,
  ): Promise<ResourceAllocation> {
    // Resource update logic
    return { ...current, ...updates };
  }

  async validateResources(resources: ResourceAllocation): Promise<void> {
    // Resource validation logic
  }

  private calculateTotalResources(): ResourceAllocation {
    // Calculate total available resources
    return {
      cpu: 16,
      memory: 32768,
      storage: 1000000,
      networking: {
        bandwidth: 1000,
        connections: 10000,
        ports: [8000, 9000],
      },
    };
  }
}

class SecurityManager extends EventEmitter {
  private config: SecurityManagerConfig;
  private logger: Logger;

  constructor(config: SecurityManagerConfig) {
    super();
    this.config = config;
    this.logger = new Logger("SecurityManager");
  }

  async createSecurityContext(
    environmentType: string,
  ): Promise<SecurityConfig> {
    // Security context creation logic
    return {
      encryption: true,
      authentication: true,
      authorization: true,
      auditing: true,
      policies: [],
    };
  }

  async validateExecution(
    environment: AgentEnvironment,
    code: string,
    options?: ExecutionOptions,
  ): Promise<void> {
    // Execution validation logic
  }
}

class NetworkManager {
  private logger: Logger;

  constructor() {
    this.logger = new Logger("NetworkManager");
  }

  async createNetwork(environmentName: string): Promise<NetworkConfig> {
    // Network creation logic
    return {
      vpc: `vpc_${environmentName}`,
      subnet: `subnet_${environmentName}`,
      firewall: [],
      loadBalancing: false,
    };
  }

  async cleanupNetwork(config: NetworkConfig): Promise<void> {
    // Network cleanup logic
  }
}

class StorageManager {
  private logger: Logger;

  constructor() {
    this.logger = new Logger("StorageManager");
  }

  async createStorage(
    environmentName: string,
    storageSize: number,
  ): Promise<StorageConfig> {
    // Storage creation logic
    return {
      type: "local",
      size: storageSize,
      encryption: true,
      backup: {
        enabled: true,
        frequency: "daily",
        retention: 7,
        location: "local",
      },
    };
  }

  async cleanupStorage(config: StorageConfig): Promise<void> {
    // Storage cleanup logic
  }
}

class EnvironmentMonitoringService extends EventEmitter {
  private config: MonitoringConfig;
  private logger: Logger;
  private monitors: Map<string, EnvironmentMonitor> = new Map();

  constructor(config: MonitoringConfig) {
    super();
    this.config = config;
    this.logger = new Logger("EnvironmentMonitoringService");
  }

  startMonitoring(environmentId: string): void {
    const monitor = new EnvironmentMonitor(environmentId, this.config);
    this.monitors.set(environmentId, monitor);
    monitor.start();
  }

  stopMonitoring(environmentId: string): void {
    const monitor = this.monitors.get(environmentId);
    if (monitor) {
      monitor.stop();
      this.monitors.delete(environmentId);
    }
  }

  async getMetrics(environmentId: string): Promise<PerformanceMetrics> {
    const monitor = this.monitors.get(environmentId);
    if (!monitor) {
      throw new Error(`No monitor found for environment: ${environmentId}`);
    }

    return monitor.getMetrics();
  }
}

class EnvironmentMonitor {
  private environmentId: string;
  private config: MonitoringConfig;
  private interval?: NodeJS.Timeout;

  constructor(environmentId: string, config: MonitoringConfig) {
    this.environmentId = environmentId;
    this.config = config;
  }

  start(): void {
    this.interval = setInterval(() => {
      this.collectMetrics();
    }, this.config.metricsInterval * 1000);
  }

  stop(): void {
    if (this.interval) {
      clearInterval(this.interval);
    }
  }

  getMetrics(): PerformanceMetrics {
    // Return current metrics
    return {
      latency: { mean: 0, p50: 0, p95: 0, p99: 0, max: 0 },
      throughput: {
        requestsPerSecond: 0,
        bytesPerSecond: 0,
        operationsPerSecond: 0,
      },
      utilization: { cpu: 0, memory: 0, disk: 0, network: 0 },
      errors: { rate: 0, percentage: 0, types: {} },
    };
  }

  private collectMetrics(): void {
    // Metrics collection logic
  }
}

class ClusterManager {
  private config: ClusteringConfig;
  private logger: Logger;

  constructor(config: ClusteringConfig) {
    this.config = config;
    this.logger = new Logger("ClusterManager");
  }

  // Cluster management methods would be implemented here
}