Finishes the scrapper implementation

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

@@ -6,6 +6,8 @@ import net.knarcraft.blacksmith.config.TraitSettings;
 import net.knarcraft.blacksmith.util.ConfigHelper;
 import net.knarcraft.blacksmith.util.ItemHelper;
 import org.bukkit.Material;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -57,7 +59,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * @param setting  <p>The setting to change</p>
      * @param newValue <p>The new value of the setting</p>
      */
-    public void changeValue(ScrapperSetting setting, Object newValue) {
+    public void changeValue(@NotNull ScrapperSetting setting, @Nullable Object newValue) {
         if (setting.getValueType() == SettingValueType.STRING_LIST ||
                 setting.getValueType() == SettingValueType.REFORGE_ABLE_ITEMS) {
             //Workaround to make sure it's treated as the correct type
@@ -87,21 +89,24 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * @param setting <p>The setting to get the value of</p>
      * @return <p>The current value of the setting</p>
      */
-    public Object getRawValue(ScrapperSetting setting) {
+    public @NotNull Object getRawValue(@NotNull ScrapperSetting setting) {
         return currentValues.get(setting);
     }
 
     @Override
+    @NotNull
     public String getBusyWithPlayerMessage() {
         return asString(ScrapperSetting.BUSY_WITH_PLAYER_MESSAGE);
     }
 
     @Override
+    @NotNull
     public String getBusyWorkingMessage() {
         return asString(ScrapperSetting.BUSY_WITH_SALVAGE_MESSAGE);
     }
 
     @Override
+    @NotNull
     public String getStartWorkingMessage() {
         return asString(ScrapperSetting.START_SALVAGE_MESSAGE);
     }
@@ -111,6 +116,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      *
      * @return <p>The salvage success message</p>
      */
+    @NotNull
     public String getSuccessMessage() {
         return asString(ScrapperSetting.SUCCESS_SALVAGE_MESSAGE);
     }
@@ -120,11 +126,22 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      *
      * @return <p>The salvage fail message</p>
      */
+    @NotNull
     public String getFailMessage() {
         return asString(ScrapperSetting.FAIL_SALVAGE_MESSAGE);
     }
 
+    /**
+     * Gets the message to use for displaying salvage cost
+     *
+     * @return <p>The message to use for displaying salvage cost</p>
+     */
+    public String getCostMessage() {
+        return asString(ScrapperSetting.COST_MESSAGE);
+    }
+
     @Override
+    @NotNull
     public String getCoolDownUnexpiredMessage() {
         return asString(ScrapperSetting.COOL_DOWN_UNEXPIRED_MESSAGE);
     }
@@ -132,6 +149,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
     /**
      * The message displayed if a player presents a different item after seeing the price to salvage an item
      */
+    @NotNull
     public String getItemChangedMessage() {
         return asString(ScrapperSetting.ITEM_UNEXPECTEDLY_CHANGED_MESSAGE);
     }
@@ -177,15 +195,6 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
         return asInt(ScrapperSetting.SALVAGE_COOL_DOWN) <= 0;
     }
 
-    /**
-     * Gets whether to disable the delay between starting reforging and the reforging finishing
-     *
-     * @return <p>Whether to disable the reforge delay</p>
-     */
-    public boolean getDisableDelay() {
-        return asInt(ScrapperSetting.MAX_SALVAGE_DELAY) <= 0;
-    }
-
     /**
      * Gets the chance of a salvaging to fail
      *
@@ -203,7 +212,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * @param setting <p>The setting to get the value of</p>
      * @return <p>The value of the given setting as an integer</p>
      */
-    private int asInt(ScrapperSetting setting) {
+    private int asInt(@NotNull ScrapperSetting setting) {
         return ConfigHelper.asInt(getValue(setting));
     }
 
@@ -213,7 +222,8 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * @param setting <p>The setting to get the value of</p>
      * @return <p>The value of the given setting as a string</p>
      */
-    private String asString(ScrapperSetting setting) {
+    @NotNull
+    private String asString(@NotNull ScrapperSetting setting) {
         return getValue(setting).toString();
     }
 
@@ -223,7 +233,8 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * @param setting <p>The setting to get the value of</p>
      * @return <p>The current value</p>
      */
-    private Object getValue(ScrapperSetting setting) {
+    @NotNull
+    private Object getValue(@NotNull ScrapperSetting setting) {
         Object value = currentValues.get(setting);
         //If not set, use the default value from the config.yml file
         if (value == null) {
@@ -244,6 +255,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      *
      * @return <p>All salvageable items</p>
      */
+    @NotNull
     public List<Material> getSalvageAbleItems() {
         Object currentValue = currentValues.get(ScrapperSetting.SALVAGE_ABLE_ITEMS);
         if (currentValue == null || String.valueOf(currentValue).isEmpty()) {
@@ -257,7 +269,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      * Whether extended salvaging is enabled
      *
      * <p>When not extended, only repairable items can be salvaged. When extended, any item produced using a crafting
-     * recipe or a smithing transformation can be salvaged. This does not include smelting or similar.</p>
+     * recipe can be salvaged. This does not include smelting or similar.</p>
      *
      * @return <p>True if extended salvaging is enabled</p>
      */
@@ -273,6 +285,7 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      *
      * @return <p>The title of this scrapper NPC</p>
      */
+    @NotNull
     public String getScrapperTitle() {
         return asString(ScrapperSetting.SCRAPPER_TITLE);
     }
@@ -282,8 +295,19 @@ public class ScrapperNPCSettings implements TraitSettings<ScrapperSetting> {
      *
      * @return <p>The message to display</p>
      */
+    @NotNull
     public String getInvalidItemMessage() {
         return asString(ScrapperSetting.INVALID_ITEM_MESSAGE);
     }
 
+    /**
+     * Gets the message to display if the player is unable to afford an item salvage
+     *
+     * @return <p>The message to display</p>
+     */
+    @NotNull
+    public String getInsufficientFundsMessage() {
+        return asString(ScrapperSetting.INSUFFICIENT_FUNDS_MESSAGE);
+    }
+
 }