import fs from 'fs/promises'
import path from 'path'
import { watch } from 'chokidar'

function main() {
  let watchDir = ''
  let sections = []

  process.argv.forEach((val, i) => {
    switch (val) {
      case '-i':
        watchDir = process.argv[i + 1] || ''
        break

      default:
        break
    }
  })

  if (!watchDir) {
    console.error('no directory passed')
  }

  const w = watch(watchDir, {
    persistent: true,
    awaitWriteFinish: {
      stabilityThreshold: 2000,
      pollInterval: 100
    },
  })

  w.on('ready',() => {
    console.log('Watching', watchDir, 'for changes.')
    // check each section against json file
    console.log(sections)


  })

  w.on('add', (filePath) => {
    fileAddedHandler(filePath, sections)
  })

  w.on('change', path => console.log(`File ${path} has been changed`))
  w.on('unlink', path => console.log(`File ${path} has been removed`))
}

function fileAddedHandler(filePath, array) {
  let section, media

  let fp = filePath.replace(/^\.+/, '')
  fp = path.parse(fp).dir.split(path.sep)
  console.log(fp)

  // 5 is recurse 4 is not
  console.log(fp[3], fp.length)
  section = fp[3]
  media = fp[4]

  console.log(media)
}


main()