using SharpChat.Bans;
using SharpChat.SockChat.S2CPackets;

namespace SharpChat.ClientCommands {
    public class BanListClientCommand(BansClient bansClient) : ClientCommand {
        public bool IsMatch(ClientCommandContext ctx) {
            return ctx.NameEquals("bans")
                || ctx.NameEquals("banned");
        }

        public async Task Dispatch(ClientCommandContext ctx) {
            long msgId = ctx.Chat.RandomSnowflake.Next();

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

            try {
                BanInfo[] banInfos = await bansClient.BanGetListAsync();
                await ctx.Chat.SendTo(ctx.User, new BanListS2CPacket(
                    msgId,
                    banInfos.Select(bi => new BanListS2CPacket.Entry(bi.Kind, bi.ToString()))
                ));
            } catch(Exception) {
                await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.GENERIC_ERROR, true));
            }
        }
    }
}