Xmpp.Views.Tabbar ||= {}
 
 class Xmpp.Views.Tabbar.TabView extends Backbone.View
   template: JST["backbone/templates/tabbar/tab"]
   tagName: 'div'
   className: 'tab'
 
   events:

     'click .js-close': 'closeChat'

     'click a div': 'switchChatWindow'

 
   initialize: () ->
     _.bindAll(this)

     @active = false

     @isClosingTab = false

     Backbone.Events.on('closeChat', (chat) =>

       if not @isClosingTab
         if chat == @model
           @destroy()

     )
 

     @model.get('who').on('change:name', @render)
 

   closeChat: ->
     # zatvorenie musi prebehnut ako prva akcia,
     # lebo zavisi na poradi a eventy mi nezarucia spravne poradie
     @destroy()
 
     @isClosingTab = true

     Backbone.Events.trigger('closeChat', @model)
 

   setActive: ->
     $(@el).addClass('active')

     @active = true

     @render()
 
   setInactive: ->
     $(@el).removeClass('active')

     @active = false

     @render()
 
   render: ->

     if (@model.get('isMultiChat'))
       $(@el).html(@template(
         who:       @model.get('who').firstname(),
         multiChat: true
       ))
     else
       $(@el).html(@template(
         who:       @model.get('who').firstname(),
         withWhom:  @model.get('withWhom').firstname(),
         multiChat: false
       ))

     return this
 

   showChat: ->
     if !@chatWindow
       @chatWindow = new Xmpp.Views.Chat.WindowView(attributes: {tab: this})
       App.debug 'zobrazujem NOVY chat window'
     else
       App.debug 'zobrazujem EXISTUJUCI chat window'
 
     @chatWindow.render()

     Backbone.Events.trigger('resizeWorkspace')

 
   destroy: ->

     if @active

       App.debug 'destroy chatWindow'

       @chatWindow.remove()

     App.debug 'destroy tab'

     @remove()
 
   hideChat: ->
     if @chatWindow
       @chatWindow.hide();
 

   hasParticipants: (who, withWhom) ->
     @model && @model.get('who') == who && @model.get('withWhom') == withWhom

 
   switchChatWindow: ->

     Backbone.Events.trigger('openChat', @model)

     Backbone.Events.trigger('resizeWorkspace')

 
   getOwner: ->

     @model.get('who')
 
   getChatId: ->

     @model.get('chatId')
 
   getAttendant: ->
     @model.get('withWhom')