public static Interval CalculatePriceUpdates(List<ClientDrinkOrder> allOrdersItems, Interval[] intervals, int idCurrentInterval, bool predict, BeursfuifViewModelBase viewmodel)
{
viewmodel.PointInCode("PriceCalculation: CalculatePriceUpdates");
Interval currentInterval = intervals.FirstOrDefault(x => x.Id == idCurrentInterval);
if (currentInterval == null) throw new Exception("Current interval isn't part of the Interval array");
int currentIntervalIndex = Array.IndexOf(intervals, intervals.FirstOrDefault(x => x.Id == idCurrentInterval));
//the first to intervals don't trigger an update
if (currentIntervalIndex == 0) return intervals[1];
Interval previousInterval = intervals[currentIntervalIndex - 1];
//no new update possible, end of beursfuif
if (currentIntervalIndex == intervals.Length - 1) return null;
Interval nextInterval = (predict ? intervals[currentIntervalIndex + 1].Clone() : intervals[currentIntervalIndex + 1]);
int previousAllDrinkCount = allOrdersItems.Where(x => x.IntervalId == previousInterval.Id).Sum(x => x.Count);
viewmodel.SendLogMessage("Previous drink count: " + previousAllDrinkCount, LogType.SETTINGS_VM);
int currentAllDrinkCount = allOrdersItems.Where(x => x.IntervalId == currentInterval.Id).Sum(x => x.Count);
viewmodel.SendLogMessage("Current drink count: " + previousAllDrinkCount, LogType.SETTINGS_VM);
//2 in the excel file
int differenceAllDrinks = currentAllDrinkCount - previousAllDrinkCount;
viewmodel.SendLogMessage("Current all drinkcount - Previous all drinkcount", LogType.SETTINGS_VM);
Drink[] drinksForNextInterval = currentInterval.Drinks.Where(x => x.Available).ToArray();
int numberOfDrinks = drinksForNextInterval.Length;
for (int i = 0; i < numberOfDrinks; i++)
{
CalculateNewPrice(allOrdersItems, predict, currentInterval, previousInterval, nextInterval, previousAllDrinkCount, currentAllDrinkCount, differenceAllDrinks, drinksForNextInterval, i);
}
return nextInterval;
}
