public Receipt MakePayment(PaymentModel paymentModel, ServiceProviderType serviceProviderType, IBill bill)
{
IServiceProvider serviceProvider = serviceProviderFactory.GetServiceProvider(serviceProviderType);
IService service = serviceProvider.GetService(bill.ServiceName);
var payment = paymentDAL.MakePayment(paymentModel);
if (payment.Value > 0)
{
return(service.GenerateReceipt(bill));
}
else
{
throw new Exception("Payment failure.");
}
}
