feat(chunkloader): add /chunkloader limite command and tab completion

src/main/java/dev/marcospaulo/canalhandia/CanalhandiaCommand.java

@@ -1822,6 +1822,7 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
             case "info", "chunk" -> chunkloaderInfo(sender);
             case "remover", "remove", "del" -> chunkloaderRemove(sender, rest);
             case "receita", "craft" -> chunkloaderRecipe(sender);
+            case "limite", "limit" -> chunkloaderLimit(sender, rest);
             case "admin" -> chunkloaderAdmin(sender, rest);
             case "dar", "give" -> {
                 if (admin(sender)) {
@@ -2040,6 +2041,68 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
         Msg.ok(target, "Você recebeu " + amount + "x Âncora de Chunk!");
     }
 
+    private void chunkloaderLimit(CommandSender sender, String[] args) {
+        if (args.length == 0) {
+            int defaultLimit = plugin.settings().chunkLoaderDefaultLimit();
+            Msg.header(sender, "Limite de Âncoras de Chunk");
+            sender.sendMessage(Component.text("  Limite padrão global: ", NamedTextColor.GRAY)
+                    .append(Component.text(defaultLimit, NamedTextColor.YELLOW)));
+            if (sender instanceof Player player) {
+                int myLimit = ChunkLoaders.playerLimit(player, defaultLimit);
+                String myLimitStr = myLimit == Integer.MAX_VALUE ? "ilimitado" : String.valueOf(myLimit);
+                int current = plugin.chunkLoaders().byOwner(player.getUniqueId().toString()).size();
+                sender.sendMessage(Component.text("  Seu limite atual: ", NamedTextColor.GRAY)
+                        .append(Component.text(current + "/" + myLimitStr, NamedTextColor.AQUA)));
+            }
+            if (admin(sender)) {
+                sender.sendMessage(Component.text("  Alterar padrão global: ", NamedTextColor.GRAY)
+                        .append(Component.text("/chunkloader limite padrao <quantidade>", NamedTextColor.YELLOW)));
+                sender.sendMessage(Component.text("  Definir por jogador (LuckPerms): ", NamedTextColor.GRAY)
+                        .append(Component.text("/chunkloader limite <jogador> <quantidade>", NamedTextColor.YELLOW)));
+            }
+            return;
+        }
+
+        if (!admin(sender)) {
+            return;
+        }
+
+        if (args[0].equalsIgnoreCase("padrao") || args[0].equalsIgnoreCase("default")) {
+            if (args.length < 2) {
+                Msg.error(sender, "Uso: /chunkloader limite padrao <quantidade>");
+                return;
+            }
+            try {
+                int newLimit = Math.max(0, Integer.parseInt(args[1]));
+                plugin.settings().chunkLoaderDefaultLimit(newLimit);
+                Msg.ok(sender, "Limite padrão global de Âncoras alterado para " + newLimit + ".");
+            } catch (NumberFormatException e) {
+                Msg.error(sender, "Quantidade inválida: " + args[1]);
+            }
+            return;
+        }
+
+        Player target = Bukkit.getPlayerExact(args[0]);
+        if (target == null) {
+            Msg.error(sender, "Jogador '" + args[0] + "' não encontrado online.");
+            return;
+        }
+        if (args.length < 2) {
+            int targetLimit = ChunkLoaders.playerLimit(target, plugin.settings().chunkLoaderDefaultLimit());
+            String str = targetLimit == Integer.MAX_VALUE ? "ilimitado" : String.valueOf(targetLimit);
+            int current = plugin.chunkLoaders().byOwner(target.getUniqueId().toString()).size();
+            Msg.ok(sender, "Limite de " + target.getName() + ": " + current + "/" + str + " âncoras ativas.");
+            return;
+        }
+        try {
+            int newLimit = Math.max(0, Integer.parseInt(args[1]));
+            Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "lp user " + target.getName() + " permission set canalhandia.chunkloader.limite." + newLimit);
+            Msg.ok(sender, "Limite de " + target.getName() + " definido para " + newLimit + " âncoras.");
+        } catch (NumberFormatException e) {
+            Msg.error(sender, "Quantidade inválida: " + args[1]);
+        }
+    }
+
     private boolean chunkloaderHelp(CommandSender sender) {
         Msg.header(sender, "Âncoras de Chunk");
         sender.sendMessage(Component.text("  /chunkloader info", NamedTextColor.AQUA)
@@ -2050,6 +2113,8 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
                 .append(Component.text(" — Desativa e recolhe uma de suas âncoras", NamedTextColor.GRAY)));
         sender.sendMessage(Component.text("  /chunkloader receita", NamedTextColor.AQUA)
                 .append(Component.text(" — Mostra a receita de criação do bloco", NamedTextColor.GRAY)));
+        sender.sendMessage(Component.text("  /chunkloader limite", NamedTextColor.AQUA)
+                .append(Component.text(" — Mostra ou configura os limites de âncoras", NamedTextColor.GRAY)));
         if (sender.hasPermission(ADMIN) || sender.hasPermission("canalhandia.chunkloader.admin")) {
             sender.sendMessage(Component.text("  /chunkloader admin", NamedTextColor.YELLOW)
                     .append(Component.text(" — Comandos de administração", NamedTextColor.GRAY)));
@@ -2219,7 +2284,7 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
         }
         if (name.equals("chunkloader") || name.equals("ancora") || name.equals("ancoras")) {
             if (args.length == 1) {
-                List<String> options = new ArrayList<>(List.of("info", "listar", "remover", "receita"));
+                List<String> options = new ArrayList<>(List.of("info", "listar", "remover", "receita", "limite"));
                 if (sender.hasPermission(ADMIN) || sender.hasPermission("canalhandia.chunkloader.admin")) {
                     options.addAll(List.of("admin", "dar"));
                 }
@@ -2234,6 +2299,11 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
                     return filter(ids, args[1]);
                 }
             }
+            if (args.length == 2 && args[0].equalsIgnoreCase("limite")) {
+                List<String> opts = new ArrayList<>(List.of("padrao"));
+                opts.addAll(onlineNames());
+                return filter(opts, args[1]);
+            }
             if (args.length == 2 && args[0].equalsIgnoreCase("admin")) {
                 return filter(List.of("listar", "remover", "dar"), args[1]);
             }