agentsqripts/lib/wet-code/improved-analyzer/metrics/calculateProjectMetrics.js

Comprehensive static code analysis toolkit for identifying technical debt, security vulnerabilities, performance issues, and code quality problems

/**
 * @file Calculate project-level metrics
 * @description Single responsibility: Calculate WET code metrics for entire project
 */

/**
 * Calculate project-level metrics
 */
function calculateProjectMetrics(fileResults, duplicateGroups, allBlocks) {
  const totalFiles = fileResults.length;
  const filesWithDuplicates = new Set();
  
  duplicateGroups.forEach(group => {
    group.blocks.forEach(block => {
      filesWithDuplicates.add(block.file);
    });
  });
  
  const totalLinesSaved = duplicateGroups.reduce((sum, group) => 
    sum + group.impact.linesSaved, 0
  );
  
  const totalComplexity = allBlocks.reduce((sum, block) => 
    sum + block.complexity, 0
  );
  
  const duplicateComplexity = duplicateGroups.reduce((sum, group) => 
    sum + group.impact.complexity, 0
  );
  
  const wetScore = totalComplexity > 0 ? 
    Math.round((duplicateComplexity / totalComplexity) * 100) : 0;
  
  return {
    filesWithDuplicates: filesWithDuplicates.size,
    percentFilesWithDuplicates: totalFiles > 0 ? 
      Math.round((filesWithDuplicates.size / totalFiles) * 100) : 0,
    totalLinesSaved,
    totalComplexity,
    duplicateComplexity,
    wetScore
  };
}

module.exports = calculateProjectMetrics;