using SharpChat.Misuzu;
using SharpChat.S2CPackets;

namespace SharpChat.Commands {
    public class BanListCommand(MisuzuClient msz) : IChatCommand {
        private readonly MisuzuClient Misuzu = msz ?? throw new ArgumentNullException(nameof(msz));

        public bool IsMatch(ChatCommandContext ctx) {
            return ctx.NameEquals("bans")
                || ctx.NameEquals("banned");
        }

        public void Dispatch(ChatCommandContext ctx) {
            long msgId = ctx.Chat.RandomSnowflake.Next();

            if(!ctx.User.Can(ChatUserPermissions.BanUser | ChatUserPermissions.KickUser)) {
                ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}"));
                return;
            }

            Task.Run(async () => {
                MisuzuBanInfo[]? mbi = await Misuzu.GetBanListAsync();

                if(mbi is null)
                    ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.GENERIC_ERROR, true));
                else
                    ctx.Chat.SendTo(ctx.User, new BanListS2CPacket(msgId, mbi));
            }).Wait();
        }
    }
}