module Gummi
  module RepositoryLayer
    module Repository
      class Result

        attr_reader :took, :total, :hits

        def initialize(search_result, converter)
          @search_result  = search_result
          @took      = @search_result.took
          @documents = @search_result.documents
          @converter = converter
        end

        def facets
          return unless search_result.facets
          @facets ||= begin
            result = {}
            search_result.facets.each do |(name, content)|
              result[name] = Hash[content.terms.map(&:values)]
            end
            Hashie::Mash.new result
          end
        end

        def total
          documents.total_entries
        end

        def records
          @records ||= begin
            # Passing through the Leaflet Collection, but converting the records.
            documents.map! { |document| converter.db_instance_to_entity(document) }
            documents
          end
        end

        private

        attr_reader :search_result, :converter, :documents

      end
    end
  end
end