#!/usr/bin/env node
import { Command } from 'commander'
import { convertCollection } from './converter/collection.js'
import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, join } from 'node:path'

const __dirname = dirname(fileURLToPath(import.meta.url))
const pkg = JSON.parse(readFileSync(join(__dirname, '..', 'package.json'), 'utf-8')) as { version: string }

const program = new Command()

program
  .name('bru-converter')
  .description('Convert OpenCollection YAML collections to Bruno .bru format')
  .version(pkg.version)
  .argument('<input-dir>', 'Path to OpenCollection YAML directory (must contain opencollection.yml)')
  .argument('[output-dir]', 'Path to write .bru collection', './output')
  .option('-q, --quiet', 'Suppress summary output')
  .action(async (inputDir: string, outputDir: string, opts: { quiet?: boolean }) => {
    try {
      const result = await convertCollection(inputDir, outputDir)

      if (!opts.quiet) {
        console.log(
          `Converted ${result.requestsConverted} requests, ${result.environmentsConverted} environments, ${result.foldersConverted} folders`
        )
        console.log(`Output: ${outputDir}`)

        if (result.warnings.length > 0) {
          console.log('Warnings:')
          for (const w of result.warnings) {
            console.log(`  - ${w.file}: ${w.message}`)
          }
        }
      }

      process.exit(0)
    } catch (err) {
      const message = err instanceof Error ? err.message : String(err)
      console.error(`Error: ${message}`)
      process.exit(1)
    }
  })

program.parse()