module ActiveMerchant
  module Billing
    # Result of the Card Verification Value check
    # http://www.bbbonline.org/eExport/doc/MerchantGuide_cvv2.pdf
    # Check additional codes from cybersource website
    class CVVResult

      MESSAGES = {
        'D'  =>  'CVV check flagged transaction as suspicious',
        'I'  =>  'CVV failed data validation check',
        'M'  =>  'CVV matches',
        'N'  =>  'CVV does not match',
        'P'  =>  'CVV not processed',
        'S'  =>  'CVV should have been present',
        'U'  =>  'CVV request unable to be processed by issuer',
        'X'  =>  'CVV check not supported for card'
      }

      def self.messages
        MESSAGES
      end

      attr_reader :code, :message

      def initialize(code)
        @code = (code.blank? ? nil : code.upcase)
        @message = MESSAGES[@code]
      end

      def to_hash
        {
          'code' => code,
          'message' => message
        }
      end
    end
  end
end