trading_bot_v4/scripts/replace-console-logs.js

#!/usr/bin/env node

/**
 * Automated console.log replacement script
 * Replaces console.log → logger.log
 * Preserves console.error and console.warn
 * Adds logger import to files
 */

const fs = require('fs')
const path = require('path')
const { execSync } = require('child_process')

// Files to process (from grep analysis)
const targetFiles = [
  'lib/trading/position-manager.ts',
  'lib/drift/orders.ts',
  'lib/database/trades.ts',
  'lib/trading/smart-entry-timer.ts',
  'lib/trading/signal-quality.ts',
  'lib/pyth/price-monitor.ts',
  'lib/drift/client.ts',
  'lib/startup/init-position-manager.ts',
  'lib/trading/market-data-cache.ts',
  'lib/analysis/blocked-signal-tracker.ts',
  'lib/trading/stop-hunt-tracker.ts',
  'lib/notifications/telegram.ts',
  'lib/trading/smart-validation-queue.ts',
  'lib/monitoring/drift-health-monitor.ts',
  'lib/database/client.ts',
  'lib/utils/persistent-logger.ts',
  'lib/drift/drift-service.ts',
  'lib/startup/index.ts'
]

const loggerImport = "import { logger } from '../utils/logger'"
const loggerImportAlt = "import { logger } from './utils/logger'" // For root level files

let totalReplacements = 0
let filesModified = 0

function addLoggerImport(content, filePath) {
  // Skip if logger already imported
  if (content.includes("from '../utils/logger'") || content.includes("from './utils/logger'")) {
    return content
  }

  // Determine correct import path based on file location
  const depth = filePath.split('/').length - 2 // Subtract 'lib/' and filename
  const importPath = depth === 1 ? './utils/logger' : '../'.repeat(depth - 1) + 'utils/logger'
  const importStatement = `import { logger } from '${importPath}'`

  // Find first import statement and add logger import after it
  const lines = content.split('\n')
  let insertIndex = 0
  
  for (let i = 0; i < lines.length; i++) {
    if (lines[i].startsWith('import ')) {
      insertIndex = i + 1
      break
    }
  }

  // If no imports found, add at top after any comments
  if (insertIndex === 0) {
    for (let i = 0; i < lines.length; i++) {
      if (!lines[i].trim().startsWith('//') && !lines[i].trim().startsWith('/*') && lines[i].trim() !== '') {
        insertIndex = i
        break
      }
    }
  }

  lines.splice(insertIndex, 0, importStatement)
  return lines.join('\n')
}

function replaceConsoleLogs(content) {
  let count = 0
  
  // Replace console.log with logger.log
  // Match: console.log(...) but not console.error or console.warn
  const logRegex = /console\.log\(/g
  const matches = content.match(logRegex)
  if (matches) {
    count = matches.length
    content = content.replace(logRegex, 'logger.log(')
  }

  // Replace console.info with logger.info
  const infoRegex = /console\.info\(/g
  const infoMatches = content.match(infoRegex)
  if (infoMatches) {
    count += infoMatches.length
    content = content.replace(infoRegex, 'logger.info(')
  }

  // Keep console.error and console.warn as-is (already correct)
  
  return { content, count }
}

function processFile(filePath) {
  const fullPath = path.join(process.cwd(), filePath)
  
  if (!fs.existsSync(fullPath)) {
    console.log(`⚠️  File not found: ${filePath}`)
    return
  }

  let content = fs.readFileSync(fullPath, 'utf8')
  const originalContent = content

  // Add logger import
  content = addLoggerImport(content, filePath)

  // Replace console.log statements
  const { content: newContent, count } = replaceConsoleLogs(content)
  
  if (count > 0) {
    fs.writeFileSync(fullPath, newContent, 'utf8')
    console.log(`✅ ${filePath}: ${count} replacements`)
    totalReplacements += count
    filesModified++
  } else {
    console.log(`⏭️  ${filePath}: No console.log found`)
  }
}

console.log('🚀 Starting console.log replacement...\n')

targetFiles.forEach(processFile)

console.log('\n📊 Summary:')
console.log(`   Files modified: ${filesModified}`)
console.log(`   Total replacements: ${totalReplacements}`)
console.log(`   Estimated log reduction: ${Math.round((totalReplacements / 731) * 100)}%`)
console.log('\n✅ Replacement complete!')
console.log('\n📝 Next steps:')
console.log('   1. Review changes: git diff')
console.log('   2. Test build: npm run build')
console.log('   3. Update .env: NODE_ENV=production, DEBUG_LOGS=false')
console.log('   4. Rebuild Docker: docker compose build trading-bot')
console.log('   5. Deploy: docker compose up -d --force-recreate trading-bot')