public void lineSumTest()
{
var l = new LineSum();
Assert.AreEqual(7, l.lineSum(8));
Assert.AreEqual(6, l.lineSum(0));
Assert.AreEqual(2, l.lineSum(1));
Assert.AreEqual(15, l.lineSum(1344));
Assert.AreEqual(19, l.lineSum(2001));
Assert.AreEqual(22, l.lineSum(2002));
Assert.AreEqual(16, l.lineSum(2017));
Assert.AreEqual(92, l.lineSum(1000000000000000));
}
private static void fillInFromEnvelopeLines(FFDataSet dataSet, LineSum lineSum, List <EnvBal> envelopes, decimal skipAmount)
{
decimal remainingAmount = lineSum.RemainingAmount - skipAmount;
while (remainingAmount > 0.0m)
{
FFDataSet.EnvelopeLineRow envLine = null;
EnvBal envelope = getNegativeEnvelope(envelopes);
if (envelope == null)
{
break;
}
// Make a new envelope line for this envelope
envLine = dataSet.EnvelopeLine.NewEnvelopeLineRow();
envLine.lineItemID = lineSum.Line.id;
envLine.envelopeID = envelope.envelopeID;
envLine.description = "";
envLine.amount = 0.0m;
dataSet.EnvelopeLine.AddEnvelopeLineRow(envLine);
// decide how much to change the envelopeLine.amount
if (remainingAmount >= +Math.Abs(envelope.balance))
{
envLine.amount = Math.Abs(envelope.balance);
remainingAmount -= Math.Abs(envelope.balance);
envelope.balance = 0.0m;
}
else
{
envLine.amount = remainingAmount;
envelope.balance += remainingAmount;
remainingAmount = 0.0m;
}
}
}
static public void Distribute(int accountID)
{
List <EnvBal> envelopes = new List <EnvBal>();
Queue <LineSum> holdLines = new Queue <LineSum>();
decimal skipAmount = 0.0m;
FFDataSet dataSet = new FFDataSet();
dataSet.myInit();
dataSet.myFillForAutoDistribute();
for (int index = 0; index < dataSet.LineItem.Count; index++)
{
FFDataSet.LineItemRow line = dataSet.LineItem[index];
if (line.accountID != accountID)
{
continue;
}
FFDataSet.EnvelopeLineRow[] envLines = line.GetEnvelopeLineRows();
decimal envSum = envLineSum(envLines);
// Decide what to do with this line
if (envSum == line.amount)
{
updateEnvelopes(line.creditDebit, envLines, envelopes);
}
else if (copyFromOppLines(dataSet, line, envSum))
{
envLines = line.GetEnvelopeLineRows();
updateEnvelopes(line.creditDebit, envLines, envelopes);
if (envLines.Length > 1)
{
line.envelopeID = SpclEnvelope.SPLIT;
}
else if (envLines.Length == 1)
{
line.envelopeID = envLines[0].envelopeID;
}
}
else if (line.creditDebit == LineCD.CREDIT && envLines.Length > 0)
{
updateEnvelopes(line.creditDebit, envLines, envelopes);
skipAmount += line.amount - envSum;
}
else if (line.creditDebit == LineCD.CREDIT && envLines.Length == 0)
{
skipAmount += line.amount;
}
else if (line.creditDebit == LineCD.DEBIT)
{
if (envLines.Length > 0)
{
updateEnvelopes(line.creditDebit, envLines, envelopes);
}
holdLines.Enqueue(new LineSum(line, line.amount - envSum));
}
// See if there are enough negative envelopes and skip amounts to disribute the
// next line being held.
while (holdLines.Count > 0 && holdLines.Peek().RemainingAmount <= skipAmount)
{
LineSum lineSum = holdLines.Dequeue();
skipAmount -= lineSum.RemainingAmount;
}
while (holdLines.Count > 0 && holdLines.Peek().RemainingAmount <= skipAmount + getNegativeSum(envelopes))
{
LineSum lineSum = holdLines.Dequeue();
fillInFromEnvelopeLines(dataSet, lineSum, envelopes, skipAmount);
skipAmount = 0.0m;
envLines = lineSum.Line.GetEnvelopeLineRows();
if (envLines.Length > 1)
{
lineSum.Line.envelopeID = SpclEnvelope.SPLIT;
}
else if (envLines.Length == 1)
{
lineSum.Line.envelopeID = envLines[0].envelopeID;
}
}
}
dataSet.mySaveData();
dataSet.Clear();
envelopes.Clear();
holdLines.Clear();
}
