Renamed Command Class

src/main/java/org/cptgummiball/whitelister/Whitelister.java

@@ -21,9 +21,9 @@ public void onEnable() {
         startWebServer();
 
         // Register commands and tab completer
-        WhitelistCommand whitelistCommand = new WhitelistCommand(this);
-        this.getCommand("whitelister").setExecutor(whitelistCommand);
-        this.getCommand("whitelister").setTabCompleter(whitelistCommand); // Register tab completer
+        WhitelisterCommand whitelisterCommand = new WhitelisterCommand(this);
+        this.getCommand("whitelister").setExecutor(whitelisterCommand);
+        this.getCommand("whitelister").setTabCompleter(whitelisterCommand); // Register tab completer
 
         // Register event listener for player join notifications
         getServer().getPluginManager().registerEvents(new PlayerJoinListener(this), this);
@@ -62,4 +62,5 @@ public WhitelistManager getWhitelistManager() {
     public FileConfiguration getConfig(String string) {
         return getConfig();
     }
-}
+}
+

src/main/java/org/cptgummiball/whitelister/WhitelisterCommand.java

@@ -0,0 +1,80 @@
+package org.cptgummiball.whitelister;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+public class WhitelisterCommand implements CommandExecutor, TabCompleter {
+    private WhitelistManager whitelistManager;
+    private final Whitelister plugin;
+
+    public WhitelisterCommand(Whitelister plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            Player player = (Player) sender;
+            if (args.length == 0 || args[0].equalsIgnoreCase("list")) {
+
+                listPendingApplications(player);
+            } else if (args[0].equalsIgnoreCase("accept") && args.length == 2) {
+                acceptApplication(player, args[1]);
+            }
+            return true;
+        }
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        if (!(sender instanceof Player)) {
+            return null;
+        }
+
+        List<String> completions = new ArrayList<>();
+        if (args.length == 1) {
+            completions.add("list");
+            completions.add("accept");
+        } else if (args.length == 2 && "accept".equalsIgnoreCase(args[0])) {
+            // Provide tab completion for usernames
+            completions.addAll(whitelistManager.getPendingApplications().keySet());
+        }
+
+        return completions;
+    }
+
+    private void listPendingApplications(Player player) {
+        String noApp = plugin.getConfig().getString("messages.no_applications", null);
+        String appList = plugin.getConfig().getString("messages.application_list", null);
+        Map<String, UUID> applications = whitelistManager.getPendingApplications();
+        if (applications.isEmpty()) {
+            player.sendMessage(noApp);
+        } else {
+            player.sendMessage(appList);
+            for (String username : applications.keySet()) {
+                player.sendMessage("- " + username);
+            }
+        }
+    }
+
+    private void acceptApplication(Player player, String username) {
+        String appAccept = plugin.getConfig().getString("messages.application_accepted", null);
+        String noAppFound = plugin.getConfig().getString("messages.no_application_found", null);
+        Map<String, UUID> applications = whitelistManager.getPendingApplications();
+        if (applications.containsKey(username)) {
+            whitelistManager.acceptApplication(username);
+            player.sendMessage(appAccept.replace("{username}", username));
+        } else {
+            player.sendMessage(noAppFound.replace("{username}", username));
+        }
+    }
+}