/// <summary>
/// Gets the calculated market price for an item, based on the current configuration.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static int GetMarketPrice(Item item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item), "Cannot determine market price for null item.");
}
if (!item.AllMarketData.Any())
{
return(0);
}
if (UseMostRecent)
{
return(GetPriceFunction().Invoke(item.CurrentMarketData));
}
Dictionary <DateTime, double> history;
if (MaximumObservationAgeInDays == 0)
{
history = MarketHistoryBuilder.BuildHistory(item.AllMarketData, InterpolationMethod, GetPriceFunction());
}
else
{
history = MarketHistoryBuilder.BuildHistory(item.AllMarketData, InterpolationMethod, GetPriceFunction(), MaximumObservationAgeInDays);
}
//todo: weighted average
if (UseWeightedAverage)
{
return((int)GetWeightedAverage(history));
}
return((int)GetStraightAverage(history));
}
/// <summary>
/// Gets the items market history, by day, using the selected <see cref="InterpolationMethod"/>.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static Dictionary <DateTime, double> GetFullMarketHistory(Item item)
{
return(MarketHistoryBuilder.BuildHistory(item.AllMarketData, InterpolationMethod, GetPriceFunction()));
}