onConnect = (status, error) ->
  switch status
    when Strophe.Status.CONNECTING
      console.debug('Strophe is connecting.')
    when Strophe.Status.AUTHENTICATING
      console.debug('Strophe is authenticating.')
    when Strophe.Status.AUTHFAIL
      console.debug('Strophe failed to authenticate:', error)
    when Strophe.Status.ERROR
      console.debug('Strophe received an error:', error)
    when Strophe.Status.CONNFAIL
      console.debug('Strophe failed to connect:', error)
    when Strophe.Status.DISCONNECTING
      console.debug('Strophe is disconnecting.')
    when Strophe.Status.DISCONNECTED
      console.debug('Strophe is disconnected.')
    when Strophe.Status.CONNECTED
      console.debug('Strophe is connected.')
      console.info('My jid:', conn.jid)
      R.trigger 'v/start'
    when Strophe.Status.REGISTER
      console.debug('Got registration prompt')
      R.trigger 'r/start'
    when Strophe.Status.REGISTERED
      console.debug('Registered!')
      R.trigger 'r/done'
      conn.authenticate()
    when Strophe.Status.CONFLICT
      console.debug('Contact already exists!')
      R.trigger 'r/conflict'
    when Strophe.Status.NOTACCEPTABLE
      console.debug('Registration form not properly filled out.')
      R.trigger 'r/failed'
    when Strophe.Status.REGIFAIL
      console.debug('The Server does not support In-Band Registration')
      R.trigger 'r/closed'
savevCard = (data) ->
  $vcard = $iq(type: 'set').c('vCard', xmlns: Strophe.NS.VCARD)
  if data.nickname
    $vcard.c('NICKNAME').t(data.nickname).up()
  if data.fullname
    $vcard.c('FN').t(data.fullname).up()
  if data.avatar
    b = ';base64,'
    d = 'data:'
    dl = d.length
    bl = b.length
    bi = data.avatar.indexOf(b)
    type = data.avatar.substr(dl, bi - dl)
    binval = data.avatar.substr(bi + bl)
    $vcard.c('PHOTO')
          .c('TYPE').t(type).up()
          .c('BINVAL').t(binval)
  okcb = ->
    console.debug('vcard is set!', arguments)
    R.trigger 'v/done'
  failcb = ->
    console.warn('vcard is NOT set!', arguments)
    R.trigger 'v/failed'
  conn.sendIQ $vcard.tree(), okcb, failcb
window.R = _.clone Backbone.Events
_(R).extend
  register: (username, password) ->
    conn.register.fields.username = username
    conn.register.fields.password = password
    conn.register.submit()
  savevCard: savevCard
conn = new Strophe.Connection "https://#{ Tram.config.host }/http-bind"
conn.register.connect Tram.config.domain, onConnect
$('#register').on 'click', ->
  ok = true
  Tram.validation.unsetError($('#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
    R.register $('#username').val().trim(), $('#password1').val()
$('#save').on 'click', ->
  file = $('#avatar').get(0).files[0]
  if file
    reader = new FileReader()
    reader.onloadend = ->
      R.savevCard
        fullname: $('#fullname').val()
        nickname: $('#nickname').val()
        avatar: @result
    reader.readAsDataURL(file)
  else
    R.savevCard
      fullname: $('#fullname').val()
      nickname: $('#nickname').val()
R.on 'r/start', ->
  $('[data-step="registration"]').removeClass 'uk-hidden'
R.on 'r/done', ->
  $('[data-step="registration"]').addClass 'uk-hidden'
R.on 'r/closed', ->
  $('[data-msg="r/closed"]').removeClass 'uk-hidden'
R.on 'r/conflict', ->
  Tram.validation.setError $('#username'), 'A user with this username already exists.'
R.on 'r/failed', ->
  $('[data-msg="r/failed"]').removeClass 'uk-hidden'
R.on 'v/start', ->
  $('#nickname').val $('#username').val()
  $('[data-step="vcard"]').removeClass 'uk-hidden'
R.on 'v/done', ->
  $('[data-step="vcard"]').addClass 'uk-hidden'
  location.href = '/'
R.on 'v/failed', ->
  $('[data-msg="v/failed"]').removeClass 'uk-hidden'