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()
  
  is_usable: (operators) ->
    @is_visible(operators)
  
  is_publish: () ->
    @get('publish') > 0
  
  initialize: (attr = {}, options = {}) ->
    @set(attr)
    if @get('id')
      @url = @url + @get('id')
    if options.with_elements
      @url = @url + '?with_elements=true'
  
class Pettanr.Panels extends Backbone.Collection
  model: Pettanr.Panel
  url: '/panels/'