namespace SharpChat.SockChat.PacketsS2C {
    public class UserChannelLeaveS2CPacket : ISockChatS2CPacket {
        private readonly long MessageId;
        private readonly long UserId;

        public UserChannelLeaveS2CPacket(long userId) {
            MessageId = SharpId.Next();
            UserId = userId;
        }

        public string Pack() {
            return string.Format(
                "5\t1\t{0}\t{1}",
                UserId,
                MessageId
            );
        }
    }
}