public double CalculateVAT(Customer customer, Supllier supllier)
{
if (supllier.IsVAT_TaxPayer)
{
if (customer.IsInEU)
{
if (!customer.IsVAT_TaxPayer && !(customer.Country2DigitCode == supllier.Country2DigitCode))
{
VAT = GetVAT_Rate(customer.Country2DigitCode);
}
else if (customer.Country2DigitCode == supllier.Country2DigitCode)
{
VAT = GetVAT_Rate(customer.Country2DigitCode);
}
else
{
VAT = 0;
}
}
else
{
VAT = 0;
}
}
else
{
VAT = 0;
}
return(VAT);
}
public Invoice GetInvoice(Customer customer, Supllier supllier, double amount, VATService vatService)
{
_vatService = vatService;
invoice = new Invoice()
{
VAT = _vatService.CalculateVAT(customer, supllier),
Amount = amount,
customer = customer,
supllier = supllier
};
return(invoice);
}