private static void Process(int input_options) { int memberShipType = 0; var paymentType = (PaymentFor)Enum.Parse(typeof(PaymentFor), input_options.ToString()); if (input_options == 3 || input_options == 6) { paymentType = (PaymentFor)Enum.Parse(typeof(PaymentFor), "3".ToString()); memberShipType = input_options == 3 ? 1 : 2; var result = ProcessOrders.CreateMemberShipObject(); var sampleInput = SampleInput.GetSampleDataMember(memberShipType); if (result != null) { var data = result.ProcessPayment(sampleInput); Console.WriteLine($"Order of the {paymentType.ToString()} and {data.Message}\n"); } else { Console.WriteLine("Invalid operation"); } } else { IProcessOrder processor = ProcessOrders.GetPaymentMethod(paymentType); var data = SampleInput.GetSampleDataForOrder(paymentType); if (processor != null) { var result = processor.ProcessPayment(data); Console.WriteLine($"Order of {paymentType.ToString()} and {result.Message}\n"); } else { Console.WriteLine("Invalid operation"); } } }