namespace RemoteFrameBuffer.Common
{
    public struct RfbProtoVersion(Int16 major, Int16 minor)
    {
        public Int16 Major = major;
        public Int16 Minor = minor;

        public override Boolean Equals(Object? obj) => obj is RfbProtoVersion version && this.Major == version.Major && this.Minor == version.Minor;
        public override Int32 GetHashCode() => HashCode.Combine(this.Major, this.Minor);

        public static Boolean operator ==(RfbProtoVersion a, RfbProtoVersion b)
        {
            return (a.Major == b.Major) && (a.Minor == b.Minor);
        }
        public static Boolean operator !=(RfbProtoVersion a, RfbProtoVersion b)
        {
            return !(a == b);
        }
        public static Boolean operator <(RfbProtoVersion a, RfbProtoVersion b)
        {
            if (a.Major == b.Major)
            {
                return a.Minor < b.Minor;
            } else
            {
                return a.Major < b.Major;
            }
        }
        public static Boolean operator >(RfbProtoVersion a, RfbProtoVersion b)
        {
            return b < a;
        }
        public static Boolean operator <=(RfbProtoVersion a, RfbProtoVersion b)
        {
            return !(b < a);
        }
        public static Boolean operator >=(RfbProtoVersion a, RfbProtoVersion b)
        {
            return !(a < b);
        }
    }
}