const fs = require('fs');
const path = require('path');

const filesToFix = [
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Finance\\Transactions.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Product\\ProductList.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Product\\CrossPlatformManage.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Orders\\OrderList.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Marketing\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Settings\\SystemSettings.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\MultiShopReport\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\ArbitrageMonitor\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\DynamicPricing\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\OrderMultiShopList\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\StrategyMarketplace\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Leaderboard\\index.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\UserAsset\\UserAssets.tsx',
  'd:\\trae_projects\\makemd\\makemd\\dashboard\\src\\pages\\Suppliers\\SupplierDetail.tsx',
];

filesToFix.forEach(filePath => {
  if (!fs.existsSync(filePath)) {
    console.log(`File not found: ${filePath}`);
    return;
  }
  
  let content = fs.readFileSync(filePath, 'utf8');
  let modified = false;
  
  // Pattern 1: value.toFixed( -> (value || 0).toFixed(
  const patterns = [
    {
      // Match: variable.toFixed( but not already wrapped with || or ?.
      regex: /(?<![|(])\b([a-zA-Z_][a-zA-Z0-9_]*(?:\.\w+)?)\.toFixed\(/g,
      replacement: (match, varName) => {
        // Skip if already has safe access
        if (varName.includes('||') || varName.includes('?.') || varName.includes('?')) {
          return match;
        }
        // Skip Math.random() and other safe calls
        if (varName.includes('Math.random') || varName.includes('percent')) {
          return match;
        }
        return `(${varName} || 0).toFixed(`;
      }
    }
  ];
  
  patterns.forEach(pattern => {
    const newContent = content.replace(pattern.regex, pattern.replacement);
    if (newContent !== content) {
      content = newContent;
      modified = true;
    }
  });
  
  if (modified) {
    fs.writeFileSync(filePath, content, 'utf8');
    console.log(`Fixed: ${path.basename(filePath)}`);
  }
});

console.log('Done!');