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})

     filterContacts: (searchTerm) ->
       App.Collections.contacts.filter(searchTerm)
 

   Com:

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

         @_bindListeners()

         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, (contact) ->
             newContact = new Xmpp.Models.Contact(
               id: contact.jid
               jid: contact.jid

               belongsTo: [contact.belongsTo]

             )

             App.Collections.contacts.add(newContact, merge: true)

           )

       )
 
     startFetchingVcards: ->

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

 
     startPollingRoster: ->

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

     startPollingMessages: ->
       App.Com.trigger(event: 'app.chat.startPollingMessages')
 

     whoUseThisApp: ->
       App.Com.trigger(event: 'app.roster.whoUseThisApp')
 

     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
           avatar: response.vcard.avatar
         )

       )
 

     sendMessage: (message, to, from, callbackOk, callbackFail) ->
       App.Com.trigger(event: 'app.chat.sendMessage', data: {message: message, to: to, from: from}, success: callbackOk, error: callbackFail)
 

     sendMultiMessage: (message, chatId, from, callbackOk, callbackFail) ->

       App.Com.trigger(event: 'app.chat.sendMessage', data: {message: message, chatId: chatId, from: from}, success: callbackOk, error: callbackFail)

     openNewMultiChat: (chatOwner, attendant, chat) ->
       @trigger(event: 'app.chat.newMultiChat', data: {chatOwner: chatOwner.get('jid')}, success: (response) =>

         chat.setChatId(response.id)

         chat.appendWithWhom(attendant)

         @trigger(event: 'app.chat.addToMultiChat', data: {chatOwner: chatOwner.get('jid'), chatId: response.id, jid: attendant.get('jid')}, success: ->
           Backbone.Events.trigger('openChat', chat)
         )

       )
 

     inviteToChat: (chat, toAdd, me) ->
       @trigger(event: 'app.chat.addToMultiChat', data: {chatOwner: me, chatId: chat.get('chatId'), jid: toAdd.get('jid')}, success: ->
         chat.appendWithWhom(toAdd)
         Backbone.Events.trigger('openChat', chat)
       )
 

     iClosedMultichat: (chatId, jid) ->
       @trigger(event: 'app.chat.iClosedMultichat', data: {chatId: chatId, me: jid})
 
     kickFromMultichat: (chatId, me, jidToKick) ->
       @trigger(event: 'app.chat.kickFromMultichat', data: {chatId: chatId, me: me, kick: jidToKick})
 

     syncMultiChatContacts: (me, chatId) ->
       @trigger(event: 'app.chat.syncMultiChatContacts', data: {me: me, chatId: chatId}, success: (contacts) =>
         App.debug contacts
       )
 

     updateMyStatus: (message, state)->
       App.Com.trigger(event: 'app.roster.updateMyStatus', data: {message: message, state: state})
 

     removeContactRemote: (contact, client) ->
       App.Com.trigger(event: 'app.roster.removeContact', data: {jid: contact, client: client})
 

     _setupBackboneComponents: ->

       App.Collections.contacts = new Xmpp.Collections.ContactsCollection()
       App.Collections.chats = new Xmpp.Collections.ChatsCollection()
 
       App.Views.tabbar = new Xmpp.Views.Tabbar.TabbarView()

     _bindListeners: ->

       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)

       )
 

       App._dispatcher.bind('app.roster.subscriptionChanged', (subscription) ->
         App.debug 'subscription changed'
         App.Collections.contacts.subscriptionChanged(subscription)
       )
 

       App._dispatcher.bind('app.roster.using_this_app', (person) ->
         App.debug ['is using this app', person.jid]
         contact = App.Collections.contacts.get(person.jid)
         if (contact)
           contact.setUsingMyApp()
       )
 

       App._dispatcher.bind('app.chat.destroyMultichat', (data) ->
         chatId = data.chat_id
         chat = App.Collections.chats.findById(chatId)
         if chat
           App.debug 'destroying multicat from outside'
           Backbone.Events.trigger('closeChat', chat, true)
       )
 

       App._dispatcher.bind('app.chat.importChat', (chatData) ->

         chatId = chatData.chat_id
         chat = App.Collections.chats.findById(chatId)
 
         if not chat
           chat = new Xmpp.Models.Chat(
             chatId: chatId,
             isMultiChat: true
           )

           App.Collections.chats.add(chat);

         chat.syncContacts(chatData.contacts, chatData.owner)
         Backbone.Events.trigger('openChat', chat)

       )
 

       App._dispatcher.bind('app.chat.messageReceived', (result) ->

         App.debug ['message received', result]

         if (result.chat_id)
           _.each(App.Collections.chats.models, (chat) ->
             App.debug chat.get('chatId')
           )
           chat = App.Collections.chats.findById(result.chat_id)

           Backbone.Events.trigger('openChat', chat)
 
           tab = _.find(App.Views.tabbar.tabs, (tab) ->
             tab.getChatId() == result.chat_id

           )
 

           tab.showChat()
           contact = App.Collections.contacts.findByJid(result.from)
           tab.chatWindow.appendMessage(contact, new Date(), result.message)
         else
           #TODO: prepisat tuto hrozu
 

           contact = App.Collections.contacts.findByJid(result.from)
 
           if contact
             contactView = App.Collections.contacts.friendsList.hasContact(contact) ||
               App.Collections.contacts.activeList.hasContact(contact)
           else
             contact = new Xmpp.Models.Contact(
               id: result.from
               jid: result.from
               belongsTo: [result.to]
             )
             App.Collections.contacts.add(contact, merge: true)
             contactView = App.Collections.contacts.friendsList.hasContact(contact)
 
           contactView.startChat()

           tab = _.find(App.Views.tabbar.tabs, (tab) ->
             tab.hasParticipants(App.Models.me, contact)
           )

           tab.chatWindow.appendMessage(contact, new Date(), result.message)

       )
 

   Models:
     me: null
 

   Collections:

     contacts: null
     chats: null
 
   Views:
     tabbar: null
     chat: null