GH-930 Add private chat toggle placeholder.

eternalcore-core/src/main/java/com/eternalcode/core/feature/privatechat/PrivateChatPlaceholderSetup.java

@@ -0,0 +1,62 @@
+package com.eternalcode.core.feature.privatechat;
+
+import com.eternalcode.core.feature.privatechat.toggle.PrivateChatState;
+import com.eternalcode.core.feature.privatechat.toggle.PrivateChatStateService;
+import com.eternalcode.core.injector.annotations.Inject;
+import com.eternalcode.core.injector.annotations.component.Controller;
+import com.eternalcode.core.placeholder.AsyncPlaceholderValue;
+import com.eternalcode.core.placeholder.PlaceholderRegistry;
+import com.eternalcode.core.placeholder.PlaceholderReplacer;
+import com.eternalcode.core.publish.Subscribe;
+import com.eternalcode.core.publish.event.EternalInitializeEvent;
+import com.eternalcode.core.translation.Translation;
+import com.eternalcode.core.translation.TranslationManager;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.UUID;
+
+@Controller
+public class PrivateChatPlaceholderSetup {
+
+    private final PrivateChatStateService privateChatStateService;
+    private final TranslationManager translationManager;
+
+    @Inject
+    public PrivateChatPlaceholderSetup(
+        PrivateChatStateService privateChatStateService,
+        TranslationManager translationManager
+    ) {
+        this.privateChatStateService = privateChatStateService;
+        this.translationManager = translationManager;
+    }
+
+    @Subscribe(EternalInitializeEvent.class)
+    void setUp(PlaceholderRegistry placeholderRegistry) {
+        placeholderRegistry.registerPlaceholder(
+            PlaceholderReplacer.of("eternalcore_msgtoggle", (text, targetPlayer) -> {
+                UUID playerId = targetPlayer.getUniqueId();
+                CompletableFuture<PrivateChatState> stateFuture = this.privateChatStateService.getChatState(playerId);
+
+                return new AsyncPlaceholderValue<>(
+                    stateFuture,
+                    state -> state == PrivateChatState.ENABLE ? "true" : "false"
+                ).toString();
+            })
+        );
+
+        placeholderRegistry.registerPlaceholder(
+            PlaceholderReplacer.of("eternalcore_msgtoggle_formatted", (text, targetPlayer) -> {
+                UUID playerId = targetPlayer.getUniqueId();
+                Translation messages = this.translationManager.getMessages(playerId);
+                CompletableFuture<PrivateChatState> stateFuture = this.privateChatStateService.getChatState(playerId);
+
+                return new AsyncPlaceholderValue<>(
+                    stateFuture,
+                    state -> state == PrivateChatState.ENABLE
+                        ? messages.privateChat().privateMessageEnabledPlaceholder()
+                        : messages.privateChat().privateMessageDisabledPlaceholder()
+                ).toString();
+            })
+        );
+    }
+}

eternalcore-core/src/main/java/com/eternalcode/core/feature/privatechat/messages/ENPrivateMessages.java

@@ -57,4 +57,7 @@ public class ENPrivateMessages implements PrivateChatMessages {
     @Description({" ", "# {PLAYER} - Ignored player"})
     public Notice notIgnorePlayer =
         Notice.chat("<red>► <dark_red>You don't ignore this player, so you can unignore him!");
+
+    public String privateMessageEnabledPlaceholder = "<green>Enabled";
+    public String privateMessageDisabledPlaceholder = "<red>Disabled";
 }

eternalcore-core/src/main/java/com/eternalcode/core/feature/privatechat/messages/PLPrivateChatMessages.java

@@ -58,4 +58,7 @@ public class PLPrivateChatMessages implements PrivateChatMessages {
     @Description({" ", "# {PLAYER} - Gracz który jest zignorowany"})
     public Notice notIgnorePlayer = Notice.chat(
         "<red>► <dark_red>Gracz <red>{PLAYER} <dark_red>nie jest przez Ciebie zignorowany. Nie możesz go od ignorować!");
+
+    public String privateMessageEnabledPlaceholder = "<green>Włączone";
+    public String privateMessageDisabledPlaceholder = "<red>Wyłączone";
 }

eternalcore-core/src/main/java/com/eternalcode/core/feature/privatechat/messages/PrivateChatMessages.java

@@ -25,4 +25,8 @@ public interface PrivateChatMessages {
     Notice notIgnorePlayer();
     Notice cantIgnoreYourself();
     Notice cantUnIgnoreYourself();
+
+    String privateMessageEnabledPlaceholder();
+
+    String privateMessageDisabledPlaceholder();
 }

eternalcore-core/src/main/java/com/eternalcode/core/placeholder/AsyncPlaceholderValue.java

@@ -0,0 +1,29 @@
+package com.eternalcode.core.placeholder;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Function;
+
+public class AsyncPlaceholderValue<T> {
+    private final CompletableFuture<T> future;
+    private final Function<T, String> formatter;
+
+    public AsyncPlaceholderValue(CompletableFuture<T> future, Function<T, String> formatter) {
+        this.future = future;
+        this.formatter = formatter;
+    }
+
+    @Override
+    public String toString() {
+        if (!future.isDone()) {
+            return "Loading...";
+        }
+
+        try {
+            T value = future.getNow(null);
+            return value != null ? formatter.apply(value) : "Unknown";
+        }
+        catch (Exception e) {
+            return "Error: " + e.getMessage();
+        }
+    }
+}