module GoogleMaps
  module Geocoder
    class Result
      include Enumerable

      attr_accessor :status

      STATUS_CODES        = [ "OK", "ZERO_RESULTS", "OVER_QUERY_LIMIT", "REQUEST_DENIED", "INVALID_REQUEST" ]

      def initialize(json = {})
        self.status = ActiveSupport::StringInquirer.new(json['status'].downcase)
        @locations = (json['results'] || []).map { |result| Location.new(result) }
      end

      def all
        @locations
      end

      def each(&block)
        all.each &block
      end

      def [](index)
        all[index]
      end

      def last
        all.last
      end
    end
  end
end