public override IReply Execute()
{
ReplyMessage reply = new ReplyMessage();
BaseN monthOfYear = DateTime.UtcNow.Month;
monthOfYear.Base = 16;
/* Returns cnNNNNNNCM where;
* c = Check digit for Debit PinMoney account.
* n = A random number between 1 - 9.
* NNNNNN = A random number between 0 - 999999.
* C = A check digit for cnNNNNNC.
* D = A digit representing the day of the week.
* M = A hex digit representing the month of the calendar year.
*
* and the whole number is unique. */
Int32 transactionNumber = _debitAccountCheckDigit * 100000000 + Random.Next(1, 9) * 10000000 + Random.Next(0, 999999) * 10;
transactionNumber += VerhoeffCheckDigit.CalculateCheckDigit(transactionNumber);
reply.Message = "{0}{1}".FormatX(transactionNumber, monthOfYear.ToString());
reply.Condition = true;
return(reply);
}
public StrayTransactionNumberStrategy(Guid debitAccountId) : base(10)
{
_debitAccountCheckDigit = VerhoeffCheckDigit.CalculateCheckDigit(debitAccountId.ToStringSafe().RemoveNonNumeric());
}