import { Logger } from '../../utils/logger';

/**
 * @interface ComputeCoordinatorConfig
 * @description Configuration for the GCP Compute Coordinator.
 */
export interface ComputeCoordinatorConfig {
  projectID: string;
  gkeClusterName?: string;
  cloudRunService?: string;
  cloudFunctionName?: string;
  computeEngineZone?: string;
  appEngineService?: string;
  // Add authentication details if needed
}

/**
 * @interface ComputeCoordinatorOperations
 * @description Defines operations for coordinating across GCP compute services.
 */
export interface ComputeCoordinatorOperations {
  deployAgentSwarm(swarmConfig: any): Promise<string>; // Returns deployment ID
  deployServerlessAgent(agentConfig: any): Promise<string>; // Returns service URL
  triggerAgentFunction(functionName: string, payload: any): Promise<any>;
  runHighPerformanceTask(taskConfig: any): Promise<any>;
  updateCoordinationDashboard(dashboardData: any): Promise<void>;
}

/**
 * @class ComputeCoordinator
 * @description Orchestrates agent deployments and task execution across Google Kubernetes Engine, Cloud Run, Cloud Functions, Compute Engine, and App Engine.
 */
export class ComputeCoordinator implements ComputeCoordinatorOperations {
  private config: ComputeCoordinatorConfig;
  private logger: Logger;
  // Placeholders for GCP compute clients
  // private gkeClient: any;
  // private cloudRunClient: any;
  // private cloudFunctionsClient: any;
  // private computeEngineClient: any;
  // private appEngineClient: any;

  constructor(config: ComputeCoordinatorConfig) {
    this.config = config;
    this.logger = new Logger('ComputeCoordinator');
    this.logger.info('GCP Compute Coordinator initialized.');
    // Initialize GCP compute clients here (conceptual)
  }

  /**
   * Deploys an agent swarm using Google Kubernetes Engine (GKE).
   * @param {any} swarmConfig Configuration for the GKE deployment.
   * @returns {Promise<string>} The ID of the GKE deployment.
   */
  public async deployAgentSwarm(swarmConfig: any): Promise<string> {
    this.logger.info(`Deploying agent swarm on GKE cluster ${this.config.gkeClusterName}...`, swarmConfig);
    // Simulate GKE deployment
    await new Promise(resolve => setTimeout(resolve, 1000)); // Simulate deployment time
    const deploymentId = `gke-deployment-${Date.now()}`;
    this.logger.debug(`Agent swarm deployed to GKE: ${deploymentId}`);
    return deploymentId;
  }

  /**
   * Deploys a serverless agent using Cloud Run.
   * @param {any} agentConfig Configuration for the Cloud Run service.
   * @returns {Promise<string>} The URL of the deployed Cloud Run service.
   */
  public async deployServerlessAgent(agentConfig: any): Promise<string> {
    this.logger.info(`Deploying serverless agent to Cloud Run service ${this.config.cloudRunService}...`, agentConfig);
    // Simulate Cloud Run deployment
    await new Promise(resolve => setTimeout(resolve, 700)); // Simulate deployment time
    const serviceUrl = `https://${this.config.cloudRunService}-${Date.now()}.run.app`;
    this.logger.debug(`Serverless agent deployed to Cloud Run: ${serviceUrl}`);
    return serviceUrl;
  }

  /**
   * Triggers a Cloud Function for event-driven agent coordination.
   * @param {string} functionName The name of the Cloud Function to trigger.
   * @param {any} payload The payload to send to the function.
   * @returns {Promise<any>} The result from the Cloud Function.
   */
  public async triggerAgentFunction(functionName: string, payload: any): Promise<any> {
    this.logger.info(`Triggering Cloud Function ${functionName} with payload:`, payload);
    // Simulate Cloud Function invocation
    await new Promise(resolve => setTimeout(resolve, 200)); // Simulate invocation time
    const result = { functionName, payload, status: 'executed' };
    this.logger.debug(`Cloud Function ${functionName} executed:`, result);
    return result;
  }

  /**
   * Runs a high-performance computing task using Compute Engine.
   * @param {any} taskConfig Configuration for the Compute Engine task.
   * @returns {Promise<any>} The result of the HPC task.
   */
  public async runHighPerformanceTask(taskConfig: any): Promise<any> {
    this.logger.info(`Running high-performance task on Compute Engine in zone ${this.config.computeEngineZone}...`, taskConfig);
    // Simulate Compute Engine task execution
    await new Promise(resolve => setTimeout(resolve, 1500)); // Simulate task duration
    const result = { taskConfig, status: 'completed', output: 'simulated_hpc_output' };
    this.logger.debug('HPC task completed:', result);
    return result;
  }

  /**
   * Updates a coordination dashboard deployed on App Engine.
   * @param {any} dashboardData The data to update the dashboard with.
   * @returns {Promise<void>}
   */
  public async updateCoordinationDashboard(dashboardData: any): Promise<void> {
    this.logger.info(`Updating coordination dashboard on App Engine service ${this.config.appEngineService}...`, dashboardData);
    // Simulate App Engine dashboard update
    await new Promise(resolve => setTimeout(resolve, 300)); // Simulate update time
    this.logger.debug('Coordination dashboard updated.');
  }
}