import { Logger } from '../utils/logger';
import { GcpOperationsSuiteIntegration } from '../core/performance/gcp-operations-suite-integration';

/**
 * @interface MonitoringSetupConfig
 * @description Configuration for Monitoring Setup.
 */
export interface MonitoringSetupConfig {
  projectID: string;
  // Add configuration for dashboard definitions, alert policies, log sinks, etc.
}

/**
 * @interface MonitoringSetupOperations
 * @description Defines operations for setting up comprehensive monitoring and alerting.
 */
export interface MonitoringSetupOperations {
  configureOperationsSuite(): Promise<void>;
  createCustomDashboards(): Promise<void>;
  setupAlertingRules(): Promise<void>;
  configureSlaMonitoring(): Promise<void>;
  setupLogAggregation(): Promise<void>;
  setupPerformanceAlerts(): Promise<void>;
}

/**
 * @class MonitoringSetup
 * @description Configures Google Cloud Operations Suite for comprehensive monitoring and alerting.
 */
export class MonitoringSetup implements MonitoringSetupOperations {
  private config: MonitoringSetupConfig;
  private logger: Logger;
  private gcpOperations: GcpOperationsSuiteIntegration;

  constructor(config: MonitoringSetupConfig, gcpOperations: GcpOperationsSuiteIntegration) {
    this.config = config;
    this.logger = new Logger('MonitoringSetup');
    this.gcpOperations = gcpOperations;
    this.logger.info('Monitoring Setup initialized.');
  }

  /**
   * Configures Google Cloud Operations Suite for the project.
   * @returns {Promise<void>}
   */
  public async configureOperationsSuite(): Promise<void> {
    this.logger.info('Configuring Google Cloud Operations Suite (conceptual)...');
    // This would involve enabling APIs, setting up default workspaces, etc.
    await new Promise(resolve => setTimeout(resolve, 500));
    this.logger.debug('Operations Suite configured.');
  }

  /**
   * Creates custom dashboards for system monitoring.
   * @returns {Promise<void>}
   */
  public async createCustomDashboards(): Promise<void> {
    this.logger.info('Creating custom monitoring dashboards (conceptual)...');
    // This would involve defining dashboard JSON configurations and deploying them.
    await new Promise(resolve => setTimeout(resolve, 300));
    this.logger.debug('Custom dashboards created.');
  }

  /**
   * Sets up alerting rules for critical system events.
   * @returns {Promise<void>}
   */
  public async setupAlertingRules(): Promise<void> {
    this.logger.info('Setting up alerting rules for critical events (conceptual)...');
    // This would involve defining alert policies in Cloud Monitoring.
    await this.gcpOperations.setupRealtimeAlerting(); // Leverage existing method
    await new Promise(resolve => setTimeout(resolve, 400));
    this.logger.debug('Alerting rules configured.');
  }

  /**
   * Configures SLA monitoring and reporting.
   * @returns {Promise<void>}
   */
  public async configureSlaMonitoring(): Promise<void> {
    this.logger.info('Configuring SLA monitoring and reporting (conceptual)...');
    // This would involve defining SLOs (Service Level Objectives) in Cloud Monitoring.
    await new new Promise(resolve => setTimeout(resolve, 350));
    this.logger.debug('SLA monitoring configured.');
  }

  /**
   * Sets up log aggregation and analysis.
   * @returns {Promise<void>}
   */
  public async setupLogAggregation(): Promise<void> {
    this.logger.info('Setting up log aggregation and analysis (conceptual)...');
    // This would involve configuring log sinks to BigQuery, Cloud Storage, or Pub/Sub.
    await new Promise(resolve => setTimeout(resolve, 280));
    this.logger.debug('Log aggregation configured.');
  }

  /**
   * Sets up performance tracking and optimization alerts.
   * @returns {Promise<void>}
   */
  public async setupPerformanceAlerts(): Promise<void> {
    this.logger.info('Setting up performance tracking and optimization alerts (conceptual)...');
    // This would involve defining alerts based on performance metrics and integrating with optimization triggers.
    await new Promise(resolve => setTimeout(resolve, 320));
    this.logger.debug('Performance alerts configured.');
  }
}