public Invoice CreateInvoice(int customerId, int companyId, double amount)
{
if (amount < 0)
{
throw new Exception("Invalid amount.");
}
var customer = _customerService.FindCustomerById(customerId);
var company = _companyService.FindCompanyById(companyId);
var taxes = new List <ITax>
{
new IRPJ(),
new PIS(),
new COFINS(),
new CSLL()
};
var invoice = new Invoice(customer, company, amount, taxes);
_invoiceRepository.Save(invoice);
return(invoice);
}
