Expose JukeboxSong variables (#13214)

Author: Sup33r

paper-api/src/main/java/org/bukkit/JukeboxSong.java

@@ -2,6 +2,7 @@
 
 import io.papermc.paper.registry.RegistryAccess;
 import io.papermc.paper.registry.RegistryKey;
+import net.kyori.adventure.text.Component;
 import org.jspecify.annotations.NullMarked;
 
 /**
@@ -65,4 +66,32 @@ private static JukeboxSong get(String key) {
     @Override
     @Deprecated(forRemoval = true)
     String getTranslationKey();
+
+    /**
+     * Gets the sound for this song.
+     *
+     * @return the sound
+     */
+    Sound getSound();
+
+    /**
+     * Gets the description for this song.
+     *
+     * @return the description
+     */
+    Component getDescription();
+
+    /**
+     * Gets the length in seconds for this song.
+     *
+     * @return the length in seconds
+     */
+    float getLengthInSeconds();
+
+    /**
+     * Gets the comparator output for this song.
+     *
+     * @return the comparator output
+     */
+    int getComparatorOutput();
 }

paper-server/src/main/java/org/bukkit/craftbukkit/CraftJukeboxSong.java

@@ -1,11 +1,16 @@
 package org.bukkit.craftbukkit;
 
+import io.papermc.paper.adventure.PaperAdventure;
 import io.papermc.paper.registry.HolderableBase;
+import net.kyori.adventure.text.Component;
 import net.minecraft.core.Holder;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.chat.contents.TranslatableContents;
 import org.bukkit.JukeboxSong;
+import org.bukkit.Sound;
+import org.jspecify.annotations.NullMarked;
 
+@NullMarked
 public class CraftJukeboxSong extends HolderableBase<net.minecraft.world.item.JukeboxSong> implements JukeboxSong {
 
     public static JukeboxSong minecraftToBukkit(net.minecraft.world.item.JukeboxSong minecraft) {
@@ -33,4 +38,24 @@ public String getTranslationKey() {
         if (!(this.getHandle().description().getContents() instanceof TranslatableContents)) throw new UnsupportedOperationException("Description isn't translatable!"); // Paper
         return ((TranslatableContents) this.getHandle().description().getContents()).getKey();
     }
+
+    @Override
+    public Sound getSound() {
+        return CraftSound.minecraftHolderToBukkit(this.getHandle().soundEvent());
+    }
+
+    @Override
+    public Component getDescription() {
+        return PaperAdventure.asAdventure(this.getHandle().description());
+    }
+
+    @Override
+    public float getLengthInSeconds() {
+        return this.getHandle().lengthInSeconds();
+    }
+
+    @Override
+    public int getComparatorOutput() {
+        return this.getHandle().comparatorOutput();
+    }
 }