public async Task CreatePayment(Guid paymentId, Guid addressId, IEnumerable <RegisteredUsage> registeredUsages)
{
var payment =
_aggregateFactory.Create(new PaymentFactoryInput()
{
AddressId = addressId, PaymentId = paymentId
});
var lastUsage = (await _serviceClient.GetLastUsageForAddress(payment.AddressId))?.ToList();
var address = await _addresRepository.Get(addressId);
if (address == null)
{
throw new AddressNotFoundException(addressId.ToString());
}
if (address.RentId.HasValue)
{
var rent = await _rentRepository.Get(address.RentId.Value);
if (rent == null)
{
throw new RentNotFoundException(address.RentId.ToString());
}
foreach (var rentItem in rent.RentItems)
{
switch (rentItem.RentUnit)
{
case RentUnit.Person:
payment.AddPaymentItem(new PaymentItem(rentItem.Description, rentItem.AmountPerUnit * address.Persons));
break;
case RentUnit.SquareMeter:
payment.AddPaymentItem(new PaymentItem(rentItem.Description, rentItem.AmountPerUnit * new decimal(address.SquareMeters)));
break;
case RentUnit.Constant:
payment.AddPaymentItem(new PaymentItem(rentItem.Description, rentItem.AmountPerUnit));
break;
}
}
}
foreach (var registeredUsage in registeredUsages)
{
var registrator = await _registratorRepository.Get(registeredUsage.MeterId);
var registratorDetails = lastUsage.Single(i => i.MeterId == registrator.Id); // TODO autonomy !!
if (!registrator.TariffId.HasValue)
{
throw new TariffNotAssignedException(registrator.Id.ToString());
}
var tariff = await _tariffRepository.Get(registrator.TariffId.Value);
if (tariff.Revoked)
{
throw new TariffRevokedException(tariff.Id.ToString());
}
if (tariff.ValidTo.HasValue && DateTime.Now >= tariff.ValidTo)
{
throw new TariffExpiredException(tariff.Id.ToString());
}
var amountToPay = new decimal(registeredUsage.Value) * tariff.TariffValue;
PaymentItem item = new PaymentItem($"Stan licznika: {registratorDetails.CurrentRead} m3 ({tariff.Description}) {registrator.Description} - Zużycie : {registratorDetails.Value} m3", amountToPay); //TODO m3 :(
payment.AddPaymentItem(item);
}
_paymentRepository.Add(payment);
}
