public int InvoiceRun(DateTime callCutoffDate)
{
if (runInProgress)
{
throw new InvoiceRunInProgressException();
}
runInProgress = true;
try
{
// SRD-PCMS-40 (001-62) Only invoice once per month
DateTime? lastInvoiceDate = _invoiceSettings.LastInvoiceRunPerformedDate;
if (lastInvoiceDate != null && lastInvoiceDate.Value.Month == callCutoffDate.Month && lastInvoiceDate.Value.Year == callCutoffDate.Year)
{
LoggingUtility.LogDebug("InvoiceRun", "AirtimeBilling.Services.InvoicingService",
string.Format(
"Attempted Invoice Run more than once in the same month. Last Run Date={0}. Current Date={1}",
lastInvoiceDate.Value, _dateTime.Now));
throw new InvoiceRunFrequencyException();
}
int runNumber = 0;
using (var ts = new TransactionScope())
{
var rootAccounts = _accountRepository.GetAllRootAccounts();
if (rootAccounts.Count == 0)
{
LoggingUtility.LogDebug("InvoiceRun", "InvoicingService",
"An Invoice Run was Started but no accounts were found.");
return 0;
}
runNumber = _numberGeneratorService.NextInvoiceRunNumber();
DateTime fromDate = DateTime.MinValue;
if (lastInvoiceDate.HasValue)
{
fromDate = lastInvoiceDate.Value.AddDays(1);
}
var context = new InvoiceRunContext(runNumber, fromDate, callCutoffDate);
var factory = new InvoiceFactory(_invoiceSettings, _dateTime, _contractRepository,
_accountRepository,
_planRepository, _networkRepository, _contractService, _companyRepository,
_contactRepository,
_numberGeneratorService, context);
foreach (var rootAccount in rootAccounts)
{
var invoice = factory.GenerateInvoice(rootAccount);
if (invoice == null) continue;
_invoiceRepository.InsertInvoice(invoice);
if (invoice.Id == null)
{
// TODO Return failure reason and log.
return 0;
}
rootAccount.LogActivity("Invoice Number '" + invoice.InvoiceNumber + "' created in Invoice Run " + runNumber);
rootAccount.AmountPaid = 0;
rootAccount.PreviousBill = invoice.CurrentBill;
if (!_accountRepository.UpdateAccount(rootAccount)) {
return 0;
}
}
_invoiceSettings.LastInvoiceRunPerformedDate = callCutoffDate;
ts.Complete();
}
// Report generation times out the transaction.
// Report generation doesn't participate in the ambient transaction so
// there's no real reason to do it in the transaction.
var invoices = _invoiceRepository.FindInvoicesByRunNumber(runNumber);
foreach (var invoice in invoices)
_invoiceHardcopyRepository.Save(invoice);
// SRD-PCMS-54 (001-76) Invoice data file emailed
// Now make a manual process to cope with credit cards.
//SendCustomerInvoiceInEmail(runNumber);
return runNumber;
}
catch (Exception ex)
{
LoggingUtility.LogException(ex);
throw;
//return 0;
}
finally
{
runInProgress = false;
}
}