Added a general mute command with a few other things

src/main/java/com/diamondfire/helpbot/bot/HelpBotInstance.java

@@ -66,6 +66,7 @@ public static void initialize() throws LoginException {
                 new VerifyCommand(),
                 new PollCommand(),
                 new IdeaCommand(),
+                new ChannelMuteCommand(),
                 // statsbot
                 new StatsCommand(),
                 new SupportBadCommand(),

src/main/java/com/diamondfire/helpbot/bot/command/argument/impl/types/LongArgument.java

@@ -0,0 +1,12 @@
+package com.diamondfire.helpbot.bot.command.argument.impl.types;
+
+import com.diamondfire.helpbot.bot.command.argument.impl.parsing.exceptions.ArgumentException;
+import org.jetbrains.annotations.NotNull;
+
+public class LongArgument extends AbstractSimpleValueArgument<Long>{
+
+    @Override
+    protected Long parse(@NotNull String argument) throws ArgumentException {
+        return Long.parseLong(argument);
+    }
+}

src/main/java/com/diamondfire/helpbot/bot/command/impl/other/ChannelMuteCommand.java

@@ -0,0 +1,90 @@
+package com.diamondfire.helpbot.bot.command.impl.other;
+
+import com.diamondfire.helpbot.bot.HelpBotInstance;
+import com.diamondfire.helpbot.bot.command.argument.ArgumentSet;
+import com.diamondfire.helpbot.bot.command.argument.impl.parsing.types.SingleArgumentContainer;
+import com.diamondfire.helpbot.bot.command.argument.impl.types.*;
+import com.diamondfire.helpbot.bot.command.help.*;
+import com.diamondfire.helpbot.bot.command.impl.Command;
+import com.diamondfire.helpbot.bot.command.permissions.Permission;
+import com.diamondfire.helpbot.bot.command.reply.PresetBuilder;
+import com.diamondfire.helpbot.bot.command.reply.feature.informative.*;
+import com.diamondfire.helpbot.bot.events.CommandEvent;
+import com.diamondfire.helpbot.sys.tasks.impl.MuteExpireTask;
+import com.diamondfire.helpbot.util.*;
+import net.dv8tion.jda.api.entities.*;
+
+import java.time.*;
+import java.util.Date;
+
+public class ChannelMuteCommand extends Command {
+
+    @Override
+    public String getName() {
+        return "channelmute";
+    }
+
+    @Override
+    public HelpContext getHelpContext() {
+        return new HelpContext()
+                .description("Mutes a player from posing in a specific channel for one week (7 days)")
+                .category(CommandCategory.OTHER)
+                .addArgument(new HelpContextArgument().name("user"))
+                .addArgument(new HelpContextArgument().name("channel"))
+                .addArgument(new HelpContextArgument().name("duration"))
+                .addArgument(new HelpContextArgument().name("reason").optional());
+    }
+
+    @Override
+    protected ArgumentSet compileArguments() {
+        return new ArgumentSet()
+                .addArgument("user", new DiscordUserArgument())
+                .addArgument("channel", new LongArgument())
+                .addArgument("duration", new SingleArgumentContainer<>(new TimeOffsetArgument()).optional(null))
+                .addArgument("reason", new StringArgument());
+    }
+
+    @Override
+    public Permission getPermission() {
+        return Permission.MODERATION;
+    }
+
+    @Override
+    public void run(CommandEvent event) {
+        PresetBuilder builder = new PresetBuilder();
+        long user = event.getArgument("user");
+        long channel = event.getArgument("channel");
+        Date duration = event.getArgument("duration");
+        if (duration == null) {
+            duration = DateUtil.toDate(LocalDate.now().plusDays(7));
+        }
+        String reason = event.getArgument("reason");
+        if (reason.length() == 0) {
+            reason = "No reason given";
+        }
+        long timeLeft = duration.toInstant().minusSeconds(Instant.now().getEpochSecond()).toEpochMilli();
+        Date finalDuration = duration;
+        event.getGuild().retrieveMemberById(user).queue((msg) -> {
+                    //TODO Owen DBQuery
+
+
+                    builder.withPreset(
+                            new InformativeReply(InformativeReplyType.SUCCESS, "Muted!", String.format("User will be muted for ``%s``.", FormatUtil.formatMilliTime(timeLeft)))
+                    );
+                    Guild punishmentGuild = event.getGuild();
+                    TextChannel textChannel = punishmentGuild.getTextChannelById(channel);
+                    punishmentGuild.retrieveMemberById(user).queue((member) -> {
+                        textChannel.putPermissionOverride(member).deny(net.dv8tion.jda.api.Permission.MESSAGE_ADD_REACTION, net.dv8tion.jda.api.Permission.MESSAGE_WRITE).queue();
+                    });
+
+                    HelpBotInstance.getScheduler().schedule(new MuteExpireTask(user, finalDuration, false));
+                    event.reply(builder);
+                }, (error) -> {
+                    builder.withPreset(
+                            new InformativeReply(InformativeReplyType.ERROR, "Discord user was not found!")
+                    );
+                    event.reply(builder);
+                }
+        );
+    }
+}