Initial commit: LoChat v1.0.0 with Gradient module

src/main/java/com/loki/lochat/gradient/hooks/GradientLuckPermsHook.java

@@ -0,0 +1,95 @@
+package com.loki.lochat.gradient.hooks;
+
+import com.loki.lochat.gradient.util.GradientConstants;
+import net.luckperms.api.LuckPerms;
+import net.luckperms.api.LuckPermsProvider;
+import net.luckperms.api.cacheddata.CachedMetaData;
+import net.luckperms.api.model.user.User;
+import net.luckperms.api.node.types.PrefixNode;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.UUID;
+
+/**
+ * Хук для LuckPerms
+ */
+public class GradientLuckPermsHook {
+
+    private LuckPerms luckPerms;
+    private boolean enabled;
+
+    public GradientLuckPermsHook(JavaPlugin plugin) {
+        this.enabled = false;
+        
+        if (Bukkit.getPluginManager().isPluginEnabled("LuckPerms")) {
+            try {
+                this.luckPerms = LuckPermsProvider.get();
+                this.enabled = true;
+                plugin.getLogger().info("Gradient: LuckPerms подключен!");
+            } catch (Exception e) {
+                plugin.getLogger().warning("Gradient: Не удалось подключить LuckPerms: " + e.getMessage());
+            }
+        }
+    }
+
+    public boolean isEnabled() {
+        return enabled && luckPerms != null;
+    }
+
+    public void setPrefix(Player player, String prefix) {
+        if (!isEnabled()) return;
+        
+        User user = luckPerms.getUserManager().getUser(player.getUniqueId());
+        if (user == null) return;
+
+        user.data().clear(node -> 
+            node instanceof PrefixNode && ((PrefixNode) node).getPriority() == GradientConstants.LUCKPERMS_PREFIX_PRIORITY
+        );
+
+        if (prefix != null && !prefix.isEmpty()) {
+            PrefixNode prefixNode = PrefixNode.builder(prefix, GradientConstants.LUCKPERMS_PREFIX_PRIORITY).build();
+            user.data().add(prefixNode);
+        }
+
+        luckPerms.getUserManager().saveUser(user);
+    }
+
+    public void setPrefix(UUID uuid, String prefix) {
+        if (!isEnabled()) return;
+        
+        luckPerms.getUserManager().loadUser(uuid).thenAccept(user -> {
+            if (user == null) return;
+
+            user.data().clear(node -> 
+                node instanceof PrefixNode && ((PrefixNode) node).getPriority() == GradientConstants.LUCKPERMS_PREFIX_PRIORITY
+            );
+
+            if (prefix != null && !prefix.isEmpty()) {
+                PrefixNode prefixNode = PrefixNode.builder(prefix, GradientConstants.LUCKPERMS_PREFIX_PRIORITY).build();
+                user.data().add(prefixNode);
+            }
+
+            luckPerms.getUserManager().saveUser(user);
+        });
+    }
+
+    public void removePrefix(Player player) {
+        setPrefix(player, null);
+    }
+
+    public void removePrefix(UUID uuid) {
+        setPrefix(uuid, null);
+    }
+
+    public String getActivePrefix(Player player) {
+        if (!isEnabled()) return null;
+        
+        User user = luckPerms.getUserManager().getUser(player.getUniqueId());
+        if (user == null) return null;
+        
+        CachedMetaData metaData = user.getCachedData().getMetaData();
+        return metaData.getPrefix();
+    }
+}