using SharpChat.Events;
using System;
using System.Text;

namespace SharpChat.Protocol.SockChat.Packets {
    public class ForceDisconnectPacket : ServerPacket {
        public DateTimeOffset? Expires { get; }
        public bool IsPermanent { get; }

        public ForceDisconnectPacket(UserBanCreatedEvent ubce) {
            Expires = ubce.Duration < 1
                ? null
                : DateTimeOffset.Now + TimeSpan.FromSeconds(ubce.Duration);
            IsPermanent = ubce.IsPermanent;
        }

        protected override string DoPack() {
            StringBuilder sb = new();

            sb.Append((int)ServerPacketId.BAKA);
            sb.Append(IServerPacket.SEPARATOR);

            if(Expires.HasValue) {
                sb.Append('1');
                sb.Append(IServerPacket.SEPARATOR);
                if(IsPermanent)
                    sb.Append(-1);
                else
                    sb.Append(Expires.Value.ToUnixTimeSeconds());
            } else
                sb.Append('0');

            return sb.ToString();
        }
    }
}