this.App =

   debug: (msg) ->
     console.log msg
 

   UI:

     setAutoHeight: ->

       height = $(window).height()
       $("#height-setter-1").css({height: height - 50})
       $("#height-setter-2").css({height: height - $('#tabbar').outerHeight() - $('#msg-writer').outerHeight() - 57})

 
   Com:

     connect: (callback) ->
       App._dispatcher = new WebSocketRails('www.xmpp.dev:3000/websocket')
       App._dispatcher.on_open = =>
         @_setupBackboneComponents()

         @_bindEvents()

         callback?()

     trigger: (options) ->

       _.defaults(options, {data: {} })

       App._dispatcher.trigger(options.event, options.data, options.success, options.error)

     initRoster: ->

       App.Com.trigger(

         event: 'app.roster.initRoster'
         success: (data) ->
           _.each(data.contacts, (jid) ->
             newContact = new Xmpp.Models.Contact(id: jid, jid: jid)

             App.Collections.Contacts.add newContact
           )

       )
 
     startFetchingVcards: ->

       App.Com.trigger(event: 'app.roster.startFetchingVcards')

 
     startPollingRoster: ->

       App.Com.trigger(event: 'app.roster.startPolling')

     setPresence: ->

       App.Com.trigger(event: 'app.roster.setPresence')

     getMe: ->
       App.Com.trigger(event: 'app.roster.myself', success: (response) ->
         App.Models.me = new Xmpp.Models.Me(jid: response.jid, name: response.vcard.name, status: response.status)
       )
 

     _setupBackboneComponents: ->
       App.Collections.Contacts = new Xmpp.Collections.ContactsCollection()
 

     _bindEvents: ->
       App._dispatcher.bind('app.roster.statusChanged', (result) ->
         App.debug 'change contact state'
         App.Collections.Contacts.updateStatus(result)
       )
 
       App._dispatcher.bind('app.roster.vcard', (result) ->
         App.debug 'got vcard'
         App.Collections.Contacts.udpateVcard(result)
       )
 

   Models:
     me: null
 

   Collections:
     Contacts: null