Make book byte limits configurable per player permissions

src/main/java/com/alttd/playerutils/util/BookByteUtils.java

@@ -1,9 +1,12 @@
 package com.alttd.playerutils.util;
 
+import lombok.Getter;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import org.bukkit.Material;
 import org.bukkit.block.ShulkerBox;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BookMeta;
 import org.bukkit.inventory.meta.BlockStateMeta;
@@ -19,8 +22,30 @@ public final class BookByteUtils {
     }
 
     // 65,000 bytes per book (below CoreProtect hard limit ~65,535)
-    public static final int MAX_BOOK_BYTES = 30_000;
-    public static final int BIG_BOOK_BYTES = 10_000;
+    @Getter
+    private static final int MAX_BOOK_BYTES = 30_000;
+    @Getter
+    private static final int BIG_BOOK_BYTES = 10_000;
+
+    public static int getBigBookBytes(HumanEntity humanEntity) {
+        return calcBookBytes(humanEntity, BIG_BOOK_BYTES);
+    }
+
+    public static int getMaxBookBytes(HumanEntity humanEntity) {
+        return calcBookBytes(humanEntity, MAX_BOOK_BYTES);
+    }
+
+    private static int calcBookBytes(HumanEntity humanEntity, int bookBytes) {
+        if (humanEntity.hasPermission("playerutils.bigbook.bypass")) {
+            return Integer.MAX_VALUE;
+        } else if (humanEntity.hasPermission("playerutils.bigbook.double")) {
+            return bookBytes * 2;
+        } else if (humanEntity.hasPermission("playerutils.bigbook.quadruple")) {
+            return bookBytes * 4;
+        } else {
+            return bookBytes;
+        }
+    }
 
     public static boolean shouldCountForBookByteLimit(ItemStack stack) {
         if (stack == null) {