namespace Housing.Models;

public static class ResistanceStorage
{
    public const decimal Minimum = -999.99m;
    public const decimal Maximum = 999.99m;

    public static bool ExceedsRange(decimal? resistanceKilohms)
    {
        if (!resistanceKilohms.HasValue) return false;
        return resistanceKilohms.Value < Minimum || resistanceKilohms.Value > Maximum;
    }

    public static decimal? ToDatabaseValue(decimal? resistanceKilohms)
    {
        return !resistanceKilohms.HasValue || ExceedsRange(resistanceKilohms)
            ? null
            : decimal.Round(resistanceKilohms.Value, 2, MidpointRounding.AwayFromZero);
    }
}