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

    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.importChat', (chatData) ->
        newChat = new Xmpp.Models.Chat(
          chatId: chatData.chat_id,
          isMultiChat: true
        );

        App.Collections.chats.add(newChat);
        newChat.syncContacts(chatData.contacts, chatData.owner);
        Backbone.Events.trigger('openChat', newChat)
      )

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

        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)

#        if (result.chat_id)
#          #todo otvorit chat podla chat_id. Spytat sa servera, kto vsetko je ucastnikom
#          #chat = App.Collections.chats.findById(result.chat_id)
      )

  Models:
    me: null

  Collections:
    contacts: null
    chats: null

  Views:
    tabbar: null
    chat: null