class AttributeModel
  
  include Mongoid::Document
  include Mongoid::Timestamps
  
  field :key
  field :i18n_variable_id, :type => BSON::ObjectId, :index => true
  field :markup
  field :locale, :type => Boolean
  field :list_options, :type => Array
  field :built_in, :type => Boolean, :default => false
  field :disabled, :type => Boolean, :default => false
  
  embedded_in :user_attribute_model
  validates_uniqueness_of :key
  
  # Destroy the i18n_variable
  def destroy_i18n_variable
    self.i18n_variable.destroy rescue nil
  end
  
  # Get the i18n_variable
  def i18n_variable
    @i18n_variable ||= I18nVariable.find(self.i18n_variable_id) rescue nil
  end
  
  # Update or create the i18n_variable record
  def i18n_variable=(attr)
    if self.i18n_variable_id
      self.i18n_variable.update_attributes(attr)
    else
      # var = I18nVariable.new(attr.merge({:key => self.key, :document_class => self.class, :parent_id => self.user_attribute_model.i18n_variable_id}))
      var = I18nVariable.new(attr.merge({:key => self.key, :document_class => self.class}))
      var.save
      self.i18n_variable_id = var.id
    end
  end
  
  # Convert the string list_options into an array
  def select_list_options=(var)
    self.list_options = var.gsub(' ', '').split(',')
  end
  
  # Convert the array list_options into a string
  def select_list_options
    self.list_options.to_a.join(', ')
  end
  
  # Check if the attribute is set to be destroyed
  def should_destroy?
    should_destroy.to_i == 1 rescue nil
  end
  
  def is_built_in?
    self.built_in
  end
  
  def is_disabled?
    self.disabled
  end

end