require 'fiona7/attribute_readers/attribute_reader'

module Fiona7
  module AttributeReaders
    class ReferenceAsLinklist < AttributeReader
      def call
        link = self.obj.attr_values[self.attr_name].try(:first)
        if link && link["type"] == "internal"
          link["destination"].to_s
        end
      end
    end
  end
end