module Devops
  module Helpers
    class ResultObject
      # this method should be overrided in descendents
      def self.result_codes
        {ok: 0}
      end

      attr_reader :code

      def initialize(code)
        @code = code
      end

      def ok?
        @code == 0
      end

      def reason
        self.class.result_codes.key(@code) || :unknown_error
      end

      def self.code_of_reason(reason)
        result_codes.fetch(reason)
      end

      def self.from_reason(reason)
        new(code_of_reason(reason))
      end

    end
  end
end