using System.Runtime.InteropServices;

namespace PkmnLibSharp.StaticData
{
    [StructLayout(LayoutKind.Explicit)]
    public readonly struct TypeIdentifier
    {
        // ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable
        [FieldOffset(0)] private readonly byte _identifier;

        internal TypeIdentifier(byte b)
        {
            _identifier = b;
        }

        public bool Equals(TypeIdentifier other)
        {
            return _identifier == other._identifier;
        }

        public override bool Equals(object? obj)
        {
            return obj is TypeIdentifier other && Equals(other);
        }

        public override int GetHashCode()
        {
            return _identifier.GetHashCode();
        }

        public static bool operator ==(TypeIdentifier left, TypeIdentifier right)
        {
            return left.Equals(right);
        }

        public static bool operator !=(TypeIdentifier left, TypeIdentifier right)
        {
            return !left.Equals(right);
        }
    }
}