gistfile1.txt

$ ->
  return unless $('#uploads').length

  queue = do ->
    data = []
    current = 0
    uploading = false

    {
      add: (item) ->
        data.push item
        # queue.upload()
      upload: ->
        return if uploading or not data[current]
        uploading = true
        data[current].upload ->
          uploading = false
          current += 1
          queue.upload()
    }

  class UploadItem
    storage = $('#upload-items')
    template = storage.find('.template > *').detach()

    constructor: (@video, @sub) ->
      element = template.clone().appendTo storage
      element.find('.name').text @video.name
      @status = element.find('.status')
      @episode = new Episode @video

    updateStatus: (info) ->
      @status.text info

    upload: (callback) ->
      form = new FormData
      xhr = new XMLHttpRequest
      xhr.open 'POST', '/upload', true
      xhr.onload = (event) =>
        @updateStatus if xhr.status == 200 then 'Готово' else 'Ошибка'
        callback()
      xhr.upload.onprogress = (progress) =>
        percent = parseInt progress.loaded / progress.total * 100
        @updateStatus if percent == 100 then 'Обрабатывается' else percent + '%'
      form.append 'video[file]', @video
      form.append 'video[subtitle]', @sub
      form.append 'video[show_name]', @episode.show
      form.append 'video[season]', @episode.season
      form.append 'video[number]', @episode.number
      xhr.send form

  $('#uploads button').click ->
    $('#uploads input').click()

  sortFilesByName: (a, b) ->
    if a.name > b.name
      1
    else if b.name > a.name
      -1
    else
      0

  $('#uploads input').change (event) ->
    anyVideos = false

    allFiles = event.target.files
    videos = (file for file in allFiles when /(mkv|avi|mp4|webm)$/.test file.name)
    subtitles = (file for file in allFiles when /srt$/.test file.name)

    for file in videos.sort() when /(mkv|avi|mp4|webm)$/.test file.name
      anyVideos = true
      episode   = new Episode file
      subtitle  = (sub for sub in subtitles when episode.isSame sub)[0]

      unless episode.show
        alert("Не удалось распарсить имя видео: #{file.name}")
        continue
      unless subtitle
        alert("Видео без субтитров: #{file.name}")
        continue

      queue.add new UploadItem file, subtitle

    unless anyVideos
      alert('В этой папке нету видео файлов и субтитров')