import * as path from 'path'
import { extractFunctions } from './parsing/extract-functions'
import { extractImportsAndTypes } from './parsing/extract-imports-and-types'
import { buildFunctionContent } from './io/build-function-content'
import { buildClassWrapper } from './io/build-class-wrapper'
import { buildIndexContent } from './io/build-index-content'
import { writeFileSafely } from './io/write-file'
import { runLintFix } from './workflow/run-lint'
import { FunctionInfo } from './lambda/types'

export async function bulkRefactor(files: string[]): Promise<RefactorResult[]> {
    console.log(`\n📦 Bulk Lambda Refactoring Tool`)
    console.log(`   Mode: ${this.dryRun ? 'DRY RUN' : 'LIVE'}`)
    console.log(`   Files to process: ${files.length}\n`)

    const results: RefactorResult[] = []
    let successCount = 0
    let skipCount = 0
    let errorCount = 0

    for (let i = 0; i < files.length; i++) {
      const file = files[i]
      console.log(`[${i + 1}/${files.length}] Processing: ${file}`)

      const result = await this.refactorFile(file)
      results.push(result)

      if (result.success) {
        successCount++
      } else if (result.errors.some(e => e.includes('skipping'))) {
        skipCount++
      } else {
        errorCount++
      }

      await new Promise(resolve => setTimeout(resolve, 100))
    }

    console.log(`\n📊 Summary:`)
    console.log(`   ✅ Success: ${successCount}`)
    console.log(`   ⏭️  Skipped: ${skipCount}`)
    console.log(`   ❌ Errors: ${errorCount}`)
    console.log(`   📁 Total new files: ${results.reduce((acc, r) => acc + r.newFiles.length, 0)}`)

    return results
  }