public IInvoice GenerateInvoice(IOrder order)
{
if (order is null)
{
throw new ArgumentNullException(nameof(order));
}
var vatRate = _vatFinder.GetVatRate(order.Seller, order.Buyer);
var invoice = _invoiceFactory.CreateInvoice(order, vatRate);
return(invoice);
}
public void PrintDetailedInvoice(List <LineItem> lineItems)
{
IInvoice invoice = _factory.CreateInvoice(lineItems);
invoice.PrintDetail();
}
