class Pettanr.Panel extends Peta.Root
  url: '/panels/'
  
  @singular: () ->
    'Panel'
  
  @plural: () ->
    'Panels'
  
  defaults: {
    id: null,
    border: 2,
    publish: 0
  } 
  
  author: () ->
    new Pettanr.Author({id: @get('author_id')})
  
  pp: () ->
    new Pettanr.PanelPicture({id: @get('pp_id')})
  
  is_visible: (operators) ->
    switch super(operators)
      when null # super return
        return true
      when false
        return false
      else
        return true if @isNew()
        @is_publish()
  
  overwrite: (options) ->
    @set('author_id', options.operators.author.id)
  
  is_usable: (operators) ->
    @is_visible(operators)
  
  is_publish: () ->
    @get('publish') > 0
  
  @licensed_pictures: (panels) ->
    r = {}
    _.each panels, (panel) ->
      _.extend r, panel.licensed_pictures()
    r
  
  licensed_pictures: () ->
    r = {}
    _.each @scenario_elements(), (elm) ->
      return if not elm.my_class().has_picture()
      pid = elm.get('picture_id')
      r[pid] = elm.picture() if not r[pid]
    r
  
  save_with_elements: (attrs, options = {}) ->
    options.attrs = {panel: attrs}
    method = if @isNew()
      'create'
    else
      'update'
    xhr = @sync(method, this, options)
    xhr
  
  initialize: (attr = {}, options = {}) ->
    @set(attr)
    if @get('id')
      @url = @url + @get('id')
    if options.with_elements
      @url = @url + '?with_elements=true'
    @bind('change:width', () ->
      console.log('cng')
    )