Broken commit implementing a lot of book-splitting code

src/main/java/net/knarcraft/blacksmith/config/scrapper/GlobalScrapperSettings.java

@@ -7,6 +7,7 @@ import net.knarcraft.blacksmith.util.ConfigHelper;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import org.bukkit.Material;
 import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -212,6 +213,42 @@ public class GlobalScrapperSettings implements Settings<ScrapperSetting> {
         return asDouble(ScrapperSetting.NETHERITE_SALVAGE_COST);
     }
 
+    /**
+     * Gets the base cost of salvaging an enchanted book
+     *
+     * @return <p>The enchanted book salvage base cost</p>
+     */
+    public double getEnchantedBookSalvageCost() {
+        return asDouble(ScrapperSetting.ENCHANTED_BOOK_SALVAGE_BASE_COST);
+    }
+
+    /**
+     * Gets the item cost of salvaging an enchanted book
+     * 
+     * @return <p>The enchanted book salvage cost</p>
+     */
+    public ItemStack getEnchantedBookItemCost() {
+        return ScrapperSetting.ENCHANTED_BOOK_SALVAGE_ITEM_COST;
+    }
+
+    /**
+     * Whether to multiply the cost of salvaging enchanted books based on the number of enchantments
+     *
+     * @return <p>Whether to multiply the cost of salvaging enchanted books based on the number of enchantments</p>
+     */
+    public boolean multiplyEnchantedBookSalvageCost() {
+        return asBoolean(ScrapperSetting.ENCHANTED_BOOK_SALVAGE_MULTIPLY);
+    }
+
+    /**
+     * Whether to require both a monetary and item-based cost when salvaging enchanted books
+     * 
+     * @return <p>Whether to require both a monetary and item-based cost when salvaging enchanted books</p>
+     */
+    public boolean requireMoneyAndItemForEnchantedBookSalvage() {
+        return asBoolean(ScrapperSetting.ENCHANTED_BOOK_SALVAGE_REQUIRE_BOTH);
+    }
+
     /**
      * Gets trash salvage for the given material
      *

src/main/java/net/knarcraft/blacksmith/config/scrapper/ScrapperNPCSettings.java

@@ -83,6 +83,15 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         }
     }
 
+    /**
+     * Gets whether this scrapper is able to split an enchanted book
+     *
+     * @return <p>True if this scrapper is able to split an enchanted book</p>
+     */
+    public boolean splitEnchantedBook() {
+        return asBoolean(ScrapperSetting.SPLIT_ENCHANTED_BOOK);
+    }
+
     /**
      * Gets the raw current value of a setting
      *
@@ -171,6 +180,15 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asString(ScrapperSetting.COST_MESSAGE_NETHERITE);
     }
 
+    /**
+     * Gets the message to use for displaying enchanted book salvage cost
+     * 
+     * @return <p>The message to use for displaying enchanted book salvage cost</p>
+     */
+    public String getEnchantedBookCostMessage() {
+        return asString(ScrapperSetting.COST_MESSAGE_ENCHANTED_BOOK);
+    }
+
     @Override
     @NotNull
     public String getCoolDownUnexpiredMessage() {
@@ -466,4 +484,34 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asString(ScrapperSetting.CANNOT_SALVAGE_NETHERITE_MESSAGE);
     }
 
+    /**
+     * Gets the message to display when explaining that this scrapper is unable to salvage enchanted books
+     *
+     * @return <p>The message to display when explaining that this scrapper is unable to salvage enchanted books</p>
+     */
+    @NotNull
+    public String getCannotSalvageEnchantedBookMessage() {
+        return asString(ScrapperSetting.CANNOT_SALVAGE_ENCHANTED_BOOK_MESSAGE);
+    }
+
+    /**
+     * Gets the message to display when explaining that the scrapper needs to be provided more items for enchanted book salvage
+     *
+     * @return <p>The message to display when explaining that the scrapper needs to be provided more items for enchanted book salvage</p>
+     */
+    @NotNull
+    public String getNotEnoughItemsMessage() {
+        return asString(ScrapperSetting.NOT_ENOUGH_ITEMS_MESSAGE);
+    }
+
+    /**
+     * Gets the message to display when explaining that the scrapper cannot salvage an enchanted book with a single enchantment
+     *
+     * @return <p>The message to display when explaining that the scrapper cannot salvage an enchanted book with a single enchantment</p>
+     */
+    @NotNull
+    public String getCannotSplitEnchantedBookFurtherMessage() {
+        return asString(ScrapperSetting.CANNOT_SPLIT_ENCHANTED_BOOK_FURTHER_MESSAGE);
+    }
+
 }

src/main/java/net/knarcraft/blacksmith/config/scrapper/ScrapperSetting.java

@@ -91,6 +91,12 @@ public enum ScrapperSetting implements Setting {
      */
     SALVAGE_NETHERITE("salvageNetherite", SettingValueType.BOOLEAN, true,
             "Whether to enable salvaging of netherite items", true, false),
+
+    /**
+     * The setting for whether the NPC should allow salvaging an enchanted books with several enchantments into several books with one enchantment
+     */
+    SPLIT_ENCHANTED_BOOK("splitEnchantedBook", SettingValueType.BOOLEAN, false, "Whether to enable " +
+            "splitting of enchanted books", true, false),
     
     /*-----------
      | Messages |
@@ -194,6 +200,13 @@ public enum ScrapperSetting implements Setting {
             "&eIt will cost &a{cost}&e to salvage that &a{item}&e into diamond!",
             "The message to display when explaining the shown item's netherite salvage cost", true, true),
 
+    /**
+     * The message displayed when displaying the cost of salvaging the player's held enchanted book
+     */
+    COST_MESSAGE_ENCHANTED_BOOK("costMessageEnchantedBook", SettingValueType.STRING,
+            "&eIt will cost &a{cost}&e to salvage that enchanted book!",
+            "The message to display when explaining the shown enchanted book's salvage cost", true, true),
+
     /**
      * The message displayed when explaining that all items will be returned as salvage
      */
@@ -236,6 +249,27 @@ public enum ScrapperSetting implements Setting {
             "&cI'm sorry, but I'm unable to salvage netherite items!",
             "The message to display when asked to salvage netherite items, and that option is disabled", true, true),
 
+    /**
+     * The message displayed when explaining that enchanted book salvage is disabled
+     */
+    CANNOT_SALVAGE_ENCHANTED_BOOK_MESSAGE("cannotSalvageEnchantedBookMessage", SettingValueType.STRING,
+            "&cI'm sorry, but I'm unable to salvage enchanted books!",
+            "The message to display when asked to salvage enchanted books, and the option is disabled", true, true),
+
+    /**
+     * The message displayed when explaining that a player needs to provide items to salvage an enchanted book
+     */
+    NOT_ENOUGH_ITEMS_MESSAGE("notEnoughItemsMessage", SettingValueType.STRING,
+            "&cI'm sorry, but you need to provide enough items for salvaging the enchanted book",
+            "The message displayed when a player attempts to salvage an enchanted book without providing enough items", true, true),
+
+    /**
+     * The message displayed when explaining that a player cannot salvage an enchanted book containing a single enchantment
+     */
+    CANNOT_SPLIT_ENCHANTED_BOOK_FURTHER_MESSAGE("cannotSplitEnchantedBookFurtherMessage", SettingValueType.STRING,
+            "&cI'm sorry, but I cannot salvage that enchanted book any further",
+            "The message displayed when a player attempts to  salvage an enchanted book with a single enchantment", true, true),
+
     /**
      * The message displayed when clicking a scrapper with an empty hand
      */
@@ -264,6 +298,30 @@ public enum ScrapperSetting implements Setting {
     NETHERITE_SALVAGE_COST("netheriteSalvagePrice", SettingValueType.POSITIVE_DOUBLE, 15,
             "The cost of using the scrapper to remove netherite from an item", false, false),
 
+    /**
+     * The setting for the enchanted book salvage cost
+     */
+    ENCHANTED_BOOK_SALVAGE_BASE_COST("enchantedBookSalvageBasePrice", SettingValueType.POSITIVE_DOUBLE, 10,
+            "The per-enchantment cost of splitting an enchanted book", false, false),
+
+    /**
+     * The setting for the enchanted book item cost
+     */
+    ENCHANTED_BOOK_SALVAGE_ITEM_COST("enchantedBookSalvageItemCost", SettingValueType.ITEM_STACK, null,
+            "The item that needs to be provided in order to salvage an enchanted book", false, false),
+
+    /**
+     * The setting for whether to multiply enchanted book cost
+     */
+    ENCHANTED_BOOK_SALVAGE_MULTIPLY("enchantedBookSalvageMultiplyByEnchantmentNumber", SettingValueType.BOOLEAN,
+            true, "Whether to multiply the cost of salvaging an enchanted book by the number of enchantments on the book", false, false),
+
+    /**
+     * The setting for whether to require both monetary and item payment for salvaging enchanted books
+     */
+    ENCHANTED_BOOK_SALVAGE_REQUIRE_BOTH("enchantedBookSalvageRequireMoneyAndItem", SettingValueType.BOOLEAN,
+            true, "Whether salvaging an enchanted book will cost both the configured money amount and the configured item", false, false),
+
     /**
      * Whether to display exact time in minutes and seconds when displaying a remaining cool-down
      */