Update from Git Manager GUI

src/main/java/com/taxes/commands/TaxesTabCompleter.java

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+package com.taxes.commands;
+
+import com.taxes.TaxesPlugin;
+import com.taxes.tax.Tax;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.Player;
+import org.bukkit.util.StringUtil;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class TaxesTabCompleter implements TabCompleter {
+   private final TaxesPlugin plugin;
+
+   public TaxesTabCompleter(TaxesPlugin plugin) {
+      this.plugin = plugin;
+   }
+
+   @Override
+   public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+      List<String> completions = new ArrayList<>();
+
+      if (args.length == 1) {
+         String cmdName = command.getName().toLowerCase();
+
+         if (cmdName.equals("taxes-collect") || cmdName.equals("tax-collect")) {
+            return getAvailableTaxes(sender, args[0], false);
+         } else if (cmdName.equals("taxes-info") || cmdName.equals("tax-info")) {
+            return getAvailableTaxes(sender, args[0], false);
+         } else if (cmdName.equals("taxes-infoall") || cmdName.equals("tax-infoall")) {
+            return getAvailableTaxes(sender, args[0], true);
+         } else if (cmdName.equals("taxes-list") || cmdName.equals("tax-list")) {
+            return Collections.emptyList();
+         } else if (cmdName.equals("taxes-listall") || cmdName.equals("tax-listall")) {
+            return Collections.emptyList();
+         } else if (cmdName.equals("taxes-collectall") || cmdName.equals("tax-collectall")) {
+            return Collections.emptyList();
+         } else if (cmdName.equals("taxes-reload") || cmdName.equals("tax-reload")) {
+            return Collections.emptyList();
+         } else if (cmdName.equals("taxes") || cmdName.equals("tax")) {
+            return Collections.emptyList();
+         }
+      }
+
+      return completions;
+   }
+
+   /**
+    * Gibt alle verfügbaren Steuern für Tab-Completion zurück
+    * @param sender Der Command-Sender (Player oder Console)
+    * @param input Das aktuelle Input-String für Partial Matching
+    * @param showAll Alle Steuern zeigen (true) oder nur aktivierte (false)
+    * @return Liste der Steuernamen zum Completen
+    */
+   private List<String> getAvailableTaxes(CommandSender sender, String input, boolean showAll) {
+      List<String> completions = new ArrayList<>();
+
+      for (Tax tax : this.plugin.getTaxConfigData().getTaxes()) {
+         // Wenn showAll=false, nur aktivierte Steuern zeigen
+         if (!showAll && !tax.getTaxData().isEnabled()) {
+            continue;
+         }
+
+         String taxName = tax.getTaxData().getName().getConfigTag();
+         
+         // StringUtil.copyPartialMatches für Partial String Matching
+         if (StringUtil.startsWithIgnoreCase(taxName, input)) {
+            completions.add(taxName);
+         }
+      }
+
+      // Alphabetisch sortieren für bessere UX
+      Collections.sort(completions);
+      return completions;
+   }
+}