#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;

using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Date;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities
{
    internal static class Enums
    {
        internal static TEnum GetEnumValue<TEnum>(string s)
            where TEnum : struct, Enum
        {
            // We only want to parse single named constants
            if (s.Length > 0 && char.IsLetter(s[0]) && s.IndexOf(',') < 0)
            {
                s = s.Replace('-', '_');
                s = s.Replace('/', '_');

#if NETCOREAPP2_0_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
                return Enum.Parse<TEnum>(s, false);
#else
                return (TEnum)Enum.Parse(typeof(TEnum), s, false);
#endif
            }

            throw new ArgumentException();
        }

        internal static TEnum[] GetEnumValues<TEnum>()
            where TEnum : struct, Enum
        {
#if NET5_0_OR_GREATER
            return Enum.GetValues<TEnum>();
#else
            return (TEnum[])Enum.GetValues(typeof(TEnum));
#endif
        }

        internal static TEnum GetArbitraryValue<TEnum>()
            where TEnum : struct, Enum
        {
            TEnum[] values = GetEnumValues<TEnum>();
            int pos = (int)(DateTimeUtilities.CurrentUnixMs() & int.MaxValue) % values.Length;
            return values[pos];
        }
    }
}
#pragma warning restore
#endif