# encoding: UTF-8

require_relative 'metadata'

module GoodData
  class Attribute < GoodData::MdObject
    root_key :attribute

    class << self
      def [](id)
        if id == :all
          GoodData.get(GoodData.project.md['query'] + '/attributes/')['query']['entries']
        else
          super
        end
      end
    end

    def display_forms
      content['displayForms'].map { |df| GoodData::DisplayForm[df['meta']['uri']] }
    end

    alias :labels :display_forms

    def is_attribute?
      true
    end
  end
end