view-by-distance-mklink-console/Shared/Models/Stateless/Methods/Sorting.cs

namespace View_by_Distance.Shared.Models.Stateless.Methods;

internal abstract class Sorting
{

    internal static Models.Sorting Get(int faceDistancePermyriad, double rangeDistanceTolerance, Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength)
    {
        Models.Sorting result;
        if (faceDistanceLength.Length is null)
            throw new NotSupportedException();
        if (faceDistanceLength.NormalizedRectangle is null)
            throw new NotSupportedException();
        if (faceDistanceEncoding.MinimumDateTime is null || faceDistanceLength.MinimumDateTime is null)
            throw new NotSupportedException();
        long ticks = faceDistanceEncoding.MinimumDateTime.Value.Ticks;
        TimeSpan timeSpan = new(faceDistanceLength.MinimumDateTime.Value.Ticks - ticks);
        bool older = timeSpan.TotalMilliseconds < 0;
        int daysDelta = (int)Math.Round(Math.Abs(timeSpan.TotalDays), 0);
        int distancePermyriad = (int)(faceDistanceLength.Length.Value / rangeDistanceTolerance * faceDistancePermyriad);
        result = new(daysDelta, distancePermyriad, faceDistanceLength.Id, faceDistanceLength.NormalizedRectangle.Value, older);
        return result;
    }

}