fixed CuffListener and CuffManager to handle player join/quit events and manage cuff data persistence

src/main/java/com/rpserver/jailplugin/listeners/CuffListener.java

@@ -7,6 +7,7 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.inventory.InventoryOpenEvent;
@@ -32,16 +33,23 @@ public class CuffListener implements Listener {
         }
     }
 
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        
+        // Восстанавливаем эффект наручников при входе
+        plugin.getCuffManager().applyEffectOnJoin(player);
+        
+        if (plugin.getCuffManager().isCuffed(player)) {
+            plugin.getMessageManager().send(player, "cuff-target");
+        }
+    }
+
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
         Player player = event.getPlayer();
         
-        // Снимаем наручники при выходе
-        if (plugin.getCuffManager().isCuffed(player)) {
-            plugin.getCuffManager().uncuff(player);
-        }
-        
-        // Разрываем связь конвоирования
+        // Разрываем связь конвоирования (но наручники остаются)
         plugin.getLeadManager().unlead(player);
         plugin.getLeadManager().unleadByLeader(player);
     }

src/main/java/com/rpserver/jailplugin/managers/CuffManager.java

@@ -1,22 +1,31 @@
 package com.rpserver.jailplugin.managers;
 
 import com.rpserver.jailplugin.JailPlugin;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import java.util.UUID;
+import java.util.stream.Collectors;
 
 public class CuffManager {
 
     private final JailPlugin plugin;
     private final Set<UUID> cuffedPlayers;
+    private File dataFile;
+    private FileConfiguration dataConfig;
 
     public CuffManager(JailPlugin plugin) {
         this.plugin = plugin;
         this.cuffedPlayers = new HashSet<>();
+        loadData();
     }
 
     public boolean isCuffed(Player player) {
@@ -30,11 +39,13 @@ public class CuffManager {
     public void cuff(Player player) {
         cuffedPlayers.add(player.getUniqueId());
         applySlowEffect(player);
+        saveData();
     }
 
     public void uncuff(Player player) {
         cuffedPlayers.remove(player.getUniqueId());
         removeSlowEffect(player);
+        saveData();
         
         plugin.getLeadManager().unlead(player);
     }
@@ -78,4 +89,51 @@ public class CuffManager {
     public Set<UUID> getCuffedPlayers() {
         return new HashSet<>(cuffedPlayers);
     }
+
+    public void applyEffectOnJoin(Player player) {
+        if (isCuffed(player)) {
+            applySlowEffect(player);
+        }
+    }
+
+    private void loadData() {
+        dataFile = new File(plugin.getDataFolder(), "cuffed.yml");
+        
+        if (!dataFile.exists()) {
+            try {
+                plugin.getDataFolder().mkdirs();
+                dataFile.createNewFile();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        
+        dataConfig = YamlConfiguration.loadConfiguration(dataFile);
+        
+        if (dataConfig.contains("cuffed-players")) {
+            List<String> uuidStrings = dataConfig.getStringList("cuffed-players");
+            for (String uuidString : uuidStrings) {
+                try {
+                    UUID uuid = UUID.fromString(uuidString);
+                    cuffedPlayers.add(uuid);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public void saveData() {
+        List<String> uuidStrings = cuffedPlayers.stream()
+                .map(UUID::toString)
+                .collect(Collectors.toList());
+        
+        dataConfig.set("cuffed-players", uuidStrings);
+        
+        try {
+            dataConfig.save(dataFile);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 }