using System.Security.Cryptography;
using System.Text;

namespace Flawless.Abstraction;

public static class HashUtility
{
    public static UInt128 StringToMd5Uint128(string input)
    {
        ReadOnlySpan<byte> source = Encoding.UTF8.GetBytes(input);
        Span<byte> destination = stackalloc byte[16];

        if (MD5.HashData(source, destination) != 16) throw new InvalidOperationException("MD5 hash length is invalid.");

        return BitConverter.ToUInt128(destination);
    }
}