# External scope
root = this

# helper functions
humanFileSize = (size) ->
  filesizename = new Array("B", "KiB", "MiB", "GiB", "TiB", "PiB")
  loga = Math.log(size) / Math.log(1024)
  i = Math.floor(loga)
  a = Math.pow(1024, i)
  if size is 0 then "0 B" else (Math.round(size * 100 / a) / 100 + " " + filesizename[i])


parseUri = () ->
  oldString = $("add_links").value
  regxp = new RegExp('(ht|f)tp(s?):\/\/[a-zA-Z0-9\-\.\/\?=_&%#]+[<| |\"|\'|\r|\n|\t]{1}', 'g')
  resu = oldString.match regxp
  return if resu == null
  res = ""

  for part in resu
    if part.indexOf(" ") != -1
      res = res + part.replace(" ", " \n")
    else if part.indexOf("\t") != -1
      res = res + part.replace("\t", " \n")
    else if part.indexOf("\r") != -1
      res = res + part.replace("\r", " \n")
    else if part.indexOf("\"") != -1
      res = res + part.replace("\"", " \n")
    else if part.indexOf("<") != -1
      res = res + part.replace("<", " \n")
    else if part.indexOf("'") != -1
      res = res + part.replace("'", " \n")
    else
      res = res + part.replace("\n", " \n")

  $("add_links").value = res


Array::remove = (from, to) ->
  rest = this.slice((to || from) + 1 || this.length)
  this.length = from < 0 ? this.length + from : from
  return [] if this.length == 0
  return this.push.apply(this, rest)


document.addEvent "domready", ->

  # global notification
  root.notify = new Purr {
    'mode': 'top'
    'position': 'center'
  }

  root.captchaBox = new MooDialog {destroyOnHide: false}
  root.captchaBox.setContent $ 'cap_box'

  root.addBox = new MooDialog {destroyOnHide: false}
  root.addBox.setContent $ 'add_box'

  $('add_form').onsubmit = ->
    $('add_form').target = 'upload_target'
    if $('add_name').value is "" and $('add_file').value is ""
      alert '{{_("Please Enter a packagename.")}}'
      return false
    else
      root.addBox.close()
      return true

  $('add_reset').addEvent 'click', -> root.addBox.close()

  $('action_add').addEvent 'click', -> $("add_form").reset(); root.addBox.open()
  $('action_play').addEvent 'click', -> new Request({method: 'get', url: '/api/unpauseServer'}).send()
  $('action_cancel').addEvent 'click', -> new Request({method: 'get', url: '/api/stopAllDownloads'}).send()
  $('action_stop').addEvent 'click', -> new Request({method: 'get', url: '/api/pauseServer'}).send()


  # captcha events

  $('cap_info').addEvent 'click', ->
    load_captcha "get", ""
    root.captchaBox.open()
  $('cap_reset').addEvent 'click', -> root.captchaBox.close()
  $('cap_form').addEvent 'submit', (e) ->
    submit_captcha()
    e.stop()

  $('cap_positional').addEvent 'click', on_captcha_click

  new Request.JSON({
    url: "/json/status"
    onSuccess: LoadJsonToContent
    secure: false
    async: true
    initialDelay: 0
    delay: 4000
    limit: 3000
  }).startTimer()


LoadJsonToContent = (data) ->
  $("speed").set 'text', humanFileSize(data.speed)+"/s"
  $("aktiv").set 'text', data.active
  $("aktiv_from").set 'text', data.queue
  $("aktiv_total").set 'text', data.total

  if data.captcha
    if $("cap_info").getStyle("display") != "inline"
      $("cap_info").setStyle 'display', 'inline'
      root.notify.alert '{{_("New Captcha Request")}}', {
              'className': 'notify'
            }
  else
    $("cap_info").setStyle 'display', 'none'


  if data.download
    $("time").set 'text', ' {{_("on")}}'
    $("time").setStyle 'background-color', "#8ffc25"
  else
    $("time").set 'text', ' {{_("off")}}'
    $("time").setStyle 'background-color', "#fc6e26"

  if data.reconnect
    $("reconnect").set 'text', ' {{_("on")}}'
    $("reconnect").setStyle 'background-color', "#8ffc25"
  else
    $("reconnect").set 'text', ' {{_("off")}}'
    $("reconnect").setStyle 'background-color', "#fc6e26"

  return null


set_captcha = (data) ->
  $('cap_id').set 'value', data.id
  if (data.result_type is 'textual')
    $('cap_textual_img').set 'src', data.src
    $('cap_title').set 'text', '{{_("Please read the text on the captcha.")}}'
    $('cap_submit').setStyle 'display', 'inline'
    $('cap_textual').setStyle 'display', 'block'
    $('cap_positional').setStyle 'display', 'none'

  else if (data.result_type == 'positional')
    $('cap_positional_img').set('src', data.src)
    $('cap_title').set('text', '{{_("Please click on the right captcha position.")}}')
    $('cap_submit').setStyle('display', 'none')
    $('cap_textual').setStyle('display', 'none')


load_captcha = (method, post) ->
  new Request.JSON({
    url: "/json/set_captcha"
    onSuccess: (data) -> set_captcha(data) if data.captcha else clear_captcha()
    secure: false
    async: true
    method: method
  }).send(post)


clear_captcha = ->
  $('cap_textual').setStyle 'display', 'none'
  $('cap_textual_img').set 'src', ''
  $('cap_positional').setStyle 'display', 'none'
  $('cap_positional_img').set 'src', ''
  $('cap_title').set 'text', '{{_("No Captchas to read.")}}'


submit_captcha = ->
  load_captcha("post", "cap_id=" + $('cap_id').get('value') + "&cap_result=" + $('cap_result').get('value') )
  $('cap_result').set('value', '')


on_captcha_click = (e) ->
  position = e.target.getPosition()
  x = e.page.x - position.x
  y = e.page.y - position.y
  $('cap_result').value = x + "," + y
  submit_captcha()