window.X = new Tram.XMPPInterface()
X.on 'register', ->
  $('[data-step="registration"]').removeClass('uk-hidden')
X.on 'registered', ->
  X.finishRegistration()
  $('[data-step="registration"]').addClass('uk-hidden')
X.on 'regifail', ->
  $('[data-msg="registration-closed"]').removeClass('uk-hidden')
X.on 'conflict', ->
  Tram.validation.setError($('#username'), 'A user with this username already exists.')
X.on 'notacceptable', ->
  $('[data-msg="registration-failed"]').removeClass('uk-hidden')
X.on 'connected', ->
  $('#nickname').val($('#username').val())
  $('[data-step="vcard"]').removeClass('uk-hidden')
  $('#fullname').focus()
X.startRegistration()
$('[data-form="registration"], [data-form="vcard"]').each ->
  $form = $(@)
  $form.find('input').on 'keydown', (e) ->
    if (not @required or @value isnt '') and e.keyCode is 13
      e.preventDefault()
      index = $form.find('input').index(@)
      $next = $form.find('input').eq(index + 1)
      if $next.length isnt 0
        $next.focus()
      else
        $form.find('button').trigger('click')
$('[data-form="registration"] button').on 'click', ->
  ok = true
  Tram.validation.unsetError($('#username, #password1, #password2'))
  ok &= Tram.validation.validateRequired($('#username'), true)
  ok &= Tram.validation.validatePasswords($('#password1'), $('#password2'))
  ok &= Tram.validation.validateRequired($('#password1'))
  ok &= Tram.validation.validateRequired($('#password2'))
  if ok
    X.register($('#username').val().trim(), $('#password1').val())
$('[data-form="vcard"] button').on 'click', ->
  data =
    fullname: $('#fullname').val()
    nickname: $('#nickname').val()
  okcb = ->
    console.debug('vcard is set!', arguments)
    $('[data-step="vcard"]').addClass('uk-hidden')
    location.href = '/'
  failcb = ->
    console.warn('vcard is NOT set!', arguments)
    $('[data-msg="save-failed"]').removeClass('uk-hidden')
  file = $('#avatar').get(0).files[0]
  if file
    reader = new FileReader()
    reader.onloadend = ->
      _(data).extend(avatar: reader.result)
      X.savevCard(data, okcb, failcb)
    reader.readAsDataURL(file)
  else
    X.savevCard(data, okcb, failcb)