private static void ConfirmPrice(Customer customer, Film film, int rentDaysCount) { if (domainService.CanCustomerPayByBonuses(customer.Name, film.Type, rentDaysCount)) { Console.WriteLine(String.Format(">You have enought bonus points to pay for this rent ({0} points) Would you like to pay by bonuses?: y", customer.BonusPoints)); } else { var price = rentService.CalculatePrice(film.Type, rentDaysCount); Console.WriteLine(String.Format(">Your rent price is {0} EUR. Do you confirm a payment?: y", price)); } }