private List <BallStat>[] BuildStats(int maxBallValue, int ballCount, List <Drawing> drawings, DateTime nextDrawDate, int maxSpecialBallValue)
{
var ballStatList = new List <BallsStats>();
// calculate ball stats
for (int ballNbr = 1; ballNbr <= maxBallValue; ballNbr++)
{
var positionStats = new BallsStats();
for (int pos = 1; pos <= ballCount; pos++)
{
var ball = CalcBallPositionStats(ballNbr, pos, drawings, nextDrawDate, false);
positionStats.Balls.Add(ball);
}
if (ballNbr <= maxSpecialBallValue)
{
var ball = CalcBallPositionStats(ballNbr, ballCount + 1, drawings, nextDrawDate, false);
positionStats.Balls.Add(ball);
}
ballStatList.Add(positionStats);
}
// calculate drawing stats
var bs = new List <List <BallStat> >();
for (int i = 0; i < ballCount; i++)
{
bs.Add(new List <BallStat>());
}
bs.Add(new List <BallStat>());
var ballStatsList = bs.ToArray();
foreach (var stat in ballStatList)
{
foreach (var b in stat.Balls)
{
if (b.Position == ballCount + 1)
{
ballStatsList[b.Position - 1].Add(b);
}
else
{
if (b.Id >= b.Position && b.Id <= maxBallValue - (ballCount - b.Position))
{
ballStatsList[b.Position - 1].Add(b);
}
}
}
}
return(ballStatsList);
}
private BallStat CalcBallPositionStats(int ballNbr, int position, List <Drawing> allDrawings, DateTime nextPickDate, bool dailyDrawing)
{
var totalDrawings = allDrawings.Count;
var positionStats = new BallsStats();
var snglBallDrawings = allDrawings.Where(d => d.Balls.Any(b => b.Seq == position && b.Id == ballNbr)).ToList();
if (snglBallDrawings.Count == 0)
{
return new BallStat {
Position = position, Id = ballNbr, Score = 99999
}
}
;
else
{
return(CalcBallScore(ballNbr, position, snglBallDrawings, totalDrawings, nextPickDate, dailyDrawing));
}
}