sharp-chat/SharpChat/ClientCommands/RankChannelClientCommand.cs

using SharpChat.SockChat.S2CPackets;

namespace SharpChat.ClientCommands;

public class RankChannelClientCommand : ClientCommand {
    public bool IsMatch(ClientCommandContext ctx) {
        return ctx.NameEquals("rank")
            || ctx.NameEquals("privilege")
            || ctx.NameEquals("priv");
    }

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

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

        if(ctx.Args.Length < 1 || !int.TryParse(ctx.Args.First(), out int chanHierarchy) || chanHierarchy > ctx.User.Rank) {
            await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.INSUFFICIENT_HIERARCHY));
            return;
        }

        await ctx.Chat.UpdateChannel(ctx.Channel, hierarchy: chanHierarchy);
        await ctx.Chat.SendTo(ctx.User, new CommandResponseS2CPacket(msgId, LCR.CHANNEL_HIERARCHY_CHANGED, false));
    }
}