class Design
  include Mongoid::Document
  include Mongoid::Timestamps

  field :title
  field :author
  field :intro

  field :version

  validates_presence_of :title
  validates_presence_of :author

  mount_uploader :layout, DesignFileUploader

  embeds_many :stylesheets
  embeds_many :javascripts
  embeds_many :images

  after_update :destroy_attrs
  
  def javascripts=(*attrs)
    self.attribute_models=(attrs<<'javascripts')
  end

  def stylesheets=(*attrs)
    self.attribute_models=(attrs<<'stylesheets')
  end

  def images=(*attrs)
    self.attribute_models=(attrs<<'images')
  end

  # Update or create the attribute_model records
  def attribute_models=(attrs)
      #attribute_models = eval(attributes[:type])
     # if attributes.original_filename.blank?
      attribute_models=eval(attrs.last)
      a=attribute_models.build()
      a.file=attrs[0]
     # else
     #   attribute_model = attribute_models.detect {|a| a.id.to_s == attributes[:id].to_s }
     #   attribute_model.update_attributes(attributes)
    #end
  end

  def is_built_in?
    self.built_in
  end
  
  def is_disabled?
    self.disabled
  end
  
  def get_enabled_attribute_models
    self.attribute_models.excludes('disabled' => true)
  end
  
  protected
  
  # Destroy the i18n_variable for each attribute_models if marked to destroy
  def destroy_attrs
=begin
    attribute_models.each do |a|
      if a.should_destroy?
         a.destroy_i18n_variable
      end
    end
=end
  end
end