Adds tons of changes to messages

src/main/java/net/knarcraft/blacksmith/manager/EconomyManager.java

@@ -14,6 +14,9 @@ import org.bukkit.plugin.ServicesManager;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+/**
+ * A class which deals with everything economy
+ */
 public class EconomyManager {
 
     private static Economy economy;

src/main/java/net/knarcraft/blacksmith/manager/ItemType.java

@@ -0,0 +1,31 @@
+package net.knarcraft.blacksmith.manager;
+
+/**
+ * An enum representing all item types used in messages
+ */
+public enum ItemType {
+
+    ENCHANTMENT("enchantment"),
+    MATERIAL("material");
+
+    private final String itemTypeName;
+
+    /**
+     * Instantiates an item type
+     *
+     * @param itemTypeName <p>The name shown in messages</p>
+     */
+    ItemType(String itemTypeName) {
+        this.itemTypeName = itemTypeName;
+    }
+
+    /**
+     * Gets the name of this item type
+     *
+     * @return <p>The name of this item type</p>
+     */
+    public String getItemTypeName() {
+        return this.itemTypeName;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/manager/Message.java

@@ -0,0 +1,100 @@
+package net.knarcraft.blacksmith.manager;
+
+public enum Message {
+
+    VALUE_CHANGED("&7{setting} set to &6{newValue}"),
+    VALUE_FOR_ITEM_CHANGED("&7{setting} for {itemType} {item} set to &6{newValue}"),
+    CURRENT_VALUE("&7Current value of {setting}:&r {currentValue}"),
+    CURRENT_VALUE_FOR_ITEM("&7Current value of {setting} for {itemType} {item}:&r {currentValue}");
+
+    private final String messageString;
+
+    /**
+     * Instantiates a new message
+     *
+     * @param messageString <p>The string value of this message</p>
+     */
+    Message(String messageString) {
+        this.messageString = messageString;
+    }
+
+    /**
+     * Gets the message to display when a value has been changed
+     *
+     * @param setting  <p>The setting whose value has been changed</p>
+     * @param newValue <p>The new value of the setting</p>
+     * @return <p>The string to display to a user</p>
+     */
+    public static String getValueChangedMessage(String setting, String newValue) {
+        return replacePlaceholders(VALUE_CHANGED.messageString, new String[]{"{setting}", "{newValue}"},
+                new String[]{setting, newValue});
+    }
+
+    /**
+     * Gets the message to display when a value has been changed for an item
+     *
+     * @param setting  <p>The setting whose value has been changed</p>
+     * @param itemType <p>The type of item changed ("material" or "enchantment")</p>
+     * @param item     <p>The item the setting was changed for (a material or an enchantment name)</p>
+     * @param newValue <p>The new value of the setting</p>
+     * @return <p>The string to display to a user</p>
+     */
+    public static String getItemValueChangedMessage(String setting, ItemType itemType, String item, String newValue) {
+        return replacePlaceholders(VALUE_FOR_ITEM_CHANGED.messageString, new String[]{"{setting}", "{itemType}",
+                "{item}", "{newValue}"}, new String[]{setting, itemType.getItemTypeName(), item, newValue});
+    }
+
+    /**
+     * Gets the message to display when displaying a setting's current value
+     *
+     * @param setting      <p>The setting whose value is shown</p>
+     * @param currentValue <p>The current value of the setting</p>
+     * @return <p>The string to display to a user</p>
+     */
+    public static String getCurrentValueMessage(String setting, String currentValue) {
+        return replacePlaceholders(CURRENT_VALUE.messageString, new String[]{"{setting}", "{currentValue}"},
+                new String[]{setting, currentValue});
+    }
+
+    /**
+     * Gets the message to display when displaying a setting's current value for an item
+     *
+     * @param setting      <p>The setting whose value is shown</p>
+     * @param itemType     <p>The type of item shown ("material" or "enchantment")</p>
+     * @param item         <p>The item the setting is shown for (a material or an enchantment name)</p>
+     * @param currentValue <p>The current value of the setting</p>
+     * @return <p>The string to display to a user</p>
+     */
+    public static String getItemCurrentValueMessage(String setting, ItemType itemType, String item, String currentValue) {
+        return replacePlaceholders(CURRENT_VALUE_FOR_ITEM.messageString, new String[]{"{setting}", "{itemType}",
+                "{item}", "{currentValue}"}, new String[]{setting, itemType.getItemTypeName(), item, currentValue});
+    }
+
+    /**
+     * Replaces a placeholder in a string
+     *
+     * @param input       <p>The input string to replace in</p>
+     * @param placeholder <p>The placeholder to replace</p>
+     * @param replacement <p>The replacement value</p>
+     * @return <p>The input string with the placeholder replaced</p>
+     */
+    private static String replacePlaceholder(String input, String placeholder, String replacement) {
+        return input.replace(placeholder, replacement);
+    }
+
+    /**
+     * Replaces placeholders in a string
+     *
+     * @param input        <p>The input string to replace in</p>
+     * @param placeholders <p>The placeholders to replace</p>
+     * @param replacements <p>The replacement values</p>
+     * @return <p>The input string with placeholders replaced</p>
+     */
+    private static String replacePlaceholders(String input, String[] placeholders, String[] replacements) {
+        for (int i = 0; i < Math.min(placeholders.length, replacements.length); i++) {
+            input = replacePlaceholder(input, placeholders[i], replacements[i]);
+        }
+        return input;
+    }
+
+}