using System;

namespace SharpChat.SockChat.PacketsS2C {
    public class UserNickChangeS2CPacket : ISockChatS2CPacket {
        private readonly long MessageId;
        private readonly DateTimeOffset TimeStamp;
        private readonly string PrevName;
        private readonly string NewName;

        public UserNickChangeS2CPacket(
            long messageId,
            DateTimeOffset timeStamp,
            string prevName,
            string newName
        ) {
            MessageId = messageId;
            TimeStamp = timeStamp;
            PrevName = prevName;
            NewName = newName;
        }

        public string Pack() {
            return string.Format(
                "2\t{0}\t-1\t0\fnick\f{1}\f{2}\t{3}\t10010",
                TimeStamp.ToUnixTimeSeconds(),
                PrevName,
                NewName,
                MessageId
            );
        }
    }
}