import Watcher from '../src/watcher.js'
import onDeath from  'ondeath'

const USE_CUSTOM_HANDLER=true
const DEBOUNCE=0
const READY_TIMEOUT=null

;
(async () => {
  let options = {
    source:'./example/repo/**', 
    ignored:['**/dontwatch.js'],
    ignoreList:['./example/repo/.gitignore'],
    debounce: DEBOUNCE,
    readyTimeout:READY_TIMEOUT
  }

  let watcher = new Watcher(options)

  watcher.on('ready', (state,opts) =>{
    console.log('watched files indexed and ready??',state)
    if (opts) console.dir(opts)
  })

  watcher.on('watching', (state, opts) =>{
    console.log('watcher is active and listening for changes?',state)
    if (opts) console.dir(opts)
  })


  await watcher.start(
    // {ignored:'**/another'}
  )
  
  if (USE_CUSTOM_HANDLER) {
    watcher.registerHandler(
      function handler (type, f) {
        this.emit('custom', f, type)
      } // end handler
    )
    watcher.on('custom',
      (file, type) => {
        console.log(`custom handler ======= file ${file} was ${type} ==========`)
      })
  }
 
  // default handler event is `changed`
  else watcher.on('changed',
    (file,type) => {
      console.log(`======= file ${file} was ${type} ==========`)
    })



  onDeath( () => {
    console.log('\nHe\'s dead Jim')
    watcher.remove()
  })

})().catch(err => {
  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
})