namespace Elisa.Common.Utils;

public static class RNG
{
    static readonly Random random = new Random((int)DateTime.Now.Ticks);

    public static int Next(int min, int max)
        => random.Next(min, max);

    public static int Next(int max)
        => random.Next(max);

    public static float NextFloat(float min, float max)
    {
        double range = (double)max - min;
        double sample = random.NextDouble();
        double scaled = sample * range + min;

        return (float)scaled;
    }

    public static float NextFloat(float max)
        => NextFloat(0f, max);

    public static bool NextBool()
        => random.Next(2) == 0;

    public static float NextRoll()
        => NextFloat(100f);

    public static T NextFromList<T>(IList<T> list)
        => list[random.Next(list.Count)];

    public static U NextFromDict<T, U>(IDictionary<T, U> dict)
        => dict.ElementAt(random.Next(dict.Count)).Value;
}