duo mode works but spaghetti (+ 2 small known bugs)

src/main/java/de/lunarakai/minecleaner/commands/groups/DismantleGroupCommand.java

@@ -0,0 +1,66 @@
+package de.lunarakai.minecleaner.commands.groups;
+
+import de.iani.cubesideutils.bukkit.commands.SubCommand;
+import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
+import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
+import de.iani.cubesideutils.commands.ArgsParser;
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import java.util.Iterator;
+import java.util.UUID;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class DismantleGroupCommand extends SubCommand {
+    private final MinecleanerPlugin plugin;
+
+    public DismantleGroupCommand(MinecleanerPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public String getUsage() {
+        return "";
+    }
+
+    @Override
+    public boolean requiresPlayer() {
+        return true;
+    }
+
+    @Override
+    public String getRequiredPermission() {
+        return MinecleanerPlugin.PERMISSION_PLAY;
+    }
+
+
+    @Override
+    public boolean onCommand(CommandSender commandSender, Command command, String s, String s1, ArgsParser argsParser) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
+        Player player = (Player) commandSender;
+        if(plugin.getGroupManager().getGroup(player) == null) {
+            player.sendMessage(Component.text("Du bist in keiner Gruppe die du auflösen könntest.", NamedTextColor.YELLOW));
+            return true;
+        }
+        Player groupOwnerPlayer = Bukkit.getPlayer(plugin.getGroupManager().getGroup(player).getOwner());
+
+        if(player != groupOwnerPlayer) {
+            player.sendMessage(Component.text("Du bist nicht berechtigt deine Gruppe aufzulösen.", NamedTextColor.YELLOW));
+            return true;
+        }
+
+
+        for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
+            Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
+            iteratorPlayer.sendMessage(Component.text("Die Gruppe in der du dich befindest wurde aufgelöst.", NamedTextColor.YELLOW));
+        }
+        plugin.getGroupManager().deleteGroup(plugin.getGroupManager().getGroup(player));
+
+        return true;
+    }
+}