feat: implement current_song placeholder

Author: zetastormy

src/main/java/me/zetastormy/akropolis/util/PlaceholderUtil.java

@@ -19,16 +19,18 @@
 
 package me.zetastormy.akropolis.util;
 
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+
 import io.github.miniplaceholders.api.MiniPlaceholders;
 import me.clip.placeholderapi.PlaceholderAPI;
+import me.zetastormy.akropolis.AkropolisPlugin;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.Location;
-import org.bukkit.entity.Player;
 
 public class PlaceholderUtil {
     private static boolean papi = false;
@@ -66,6 +68,13 @@ public static Component setPlaceholders(String rawText, Player player) {
             text = TextUtil.parseAndReplace(TextUtil.raw(text), "world", Component.text(player.getWorld().getName()));
         }
 
+        if (rawText.contains("<current_song>")) {
+            text = TextUtil.parseAndReplace(
+                TextUtil.raw(text),
+                "current_song",
+                Component.text(AkropolisPlugin.getInstance().getSongPlayerManager().getCurrentSong()));
+        }
+
         if (papi && player != null) {
             text = TextUtil.parse(TextUtil.raw(text), papiTag(player));
         }
@@ -97,4 +106,4 @@ public static void setPapiState(boolean papiState) {
     public static void setMPState(boolean miniplaceholdersState) {
         miniplaceholders = miniplaceholdersState;
     }
-}
+}