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

/**
 * @interface GapAnalysisConfig
 * @description Configuration for Gap Analysis and Remediation.
 */
export interface GapAnalysisConfig {
  claudeFlowFeatureSet: string[]; // List of features in claude-flow for comparison
  performanceTargets: { [metric: string]: number };
  // Add configuration for remediation strategies, reporting, etc.
}

/**
 * @interface GapAnalysisOperations
 * @description Defines operations for identifying and remediating gaps in features and performance.
 */
export interface GapAnalysisOperations {
  analyzeFeatureParity(): Promise<any>;
  identifyPerformanceGaps(): Promise<any>;
  implementAutomatedRemediation(gapAnalysis: any): Promise<void>;
}

/**
 * @class GapAnalyzer
 * @description Identifies missing components, performance shortfalls, and implements automated remediation.
 */
export class GapAnalyzer implements GapAnalysisOperations {
  private config: GapAnalysisConfig;
  private logger: Logger;

  constructor(config: GapAnalysisConfig) {
    this.config = config;
    this.logger = new Logger('GapAnalyzer');
    this.logger.info('Gap Analyzer initialized.');
  }

  /**
   * Compares gemini-flow capabilities against claude-flow feature set.
   * @returns {Promise<any>} Analysis results including missing features.
   */
  public async analyzeFeatureParity(): Promise<any> {
    this.logger.info('Analyzing feature parity with claude-flow (conceptual)...');
    // This would involve:
    // - Programmatically checking for the presence of tools, modules, and functionalities.
    // - Comparing against a predefined list of claude-flow features.
    await new Promise(resolve => setTimeout(resolve, 500));
    const missingFeatures = ['advanced_reporting', 'custom_agent_types']; // Simulated
    const analysis = { totalFeatures: this.config.claudeFlowFeatureSet.length, missingFeatures };
    this.logger.debug('Feature parity analysis results:', analysis);
    return analysis;
  }

  /**
   * Benchmarks actual performance against targets and identifies bottlenecks.
   * @returns {Promise<any>} Performance gap analysis results.
   */
  public async identifyPerformanceGaps(): Promise<any> {
    this.logger.info('Identifying performance gaps (conceptual)...');
    // This would involve:
    // - Running actual performance benchmarks (e.g., using E2eWorkflowTester.runPerformanceBenchmarks()).
    // - Comparing results against config.performanceTargets.
    // - Analyzing resource utilization patterns.
    await new Promise(resolve => setTimeout(resolve, 700));
    const performanceGaps = { 
      sqliteOps: { actual: 350000, target: this.config.performanceTargets.sqliteOps, gap: -46610 },
      e2eLatency: { actual: 600, target: this.config.performanceTargets.e2eLatency, gap: 100 },
    };
    this.logger.debug('Performance gap analysis results:', performanceGaps);
    return performanceGaps;
  }

  /**
   * Implements automated remediation for identified gaps (conceptual).
   * @param {any} gapAnalysis Results from feature and performance gap analysis.
   * @returns {Promise<void>}
   */
  public async implementAutomatedRemediation(gapAnalysis: any): Promise<void> {
    this.logger.info('Implementing automated remediation (conceptual)...', gapAnalysis);
    // This would involve:
    // - Triggering code generation for missing features.
    // - Adjusting configuration for performance optimization.
    // - Deploying patches or updates.
    await new Promise(resolve => setTimeout(resolve, 1000));
    this.logger.debug('Automated remediation completed.');
  }
}