Finishes the reward tab completer

src/main/java/net/knarcraft/minigames/arena/reward/CommandReward.java

@@ -27,8 +27,7 @@ public class CommandReward implements Reward {
 
     @Override
     public boolean grant(@NotNull Player player) {
-        return Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(),
-                command.replaceAll("[<%(\\[]player(_|-name)?[>%)\\]]", player.getName()));
+        return Bukkit.dispatchCommand(Bukkit.getServer().getConsoleSender(), replaceNamePlaceholder(player, command));
     }
 
     @Override
@@ -45,6 +44,17 @@ public class CommandReward implements Reward {
         return data;
     }
 
+    /**
+     * Replaces the name placeholder in the given input with the given player's name
+     *
+     * @param player <p>The player whose name should be used</p>
+     * @param input  <p>The input containing a name placeholder</p>
+     * @return <p>The input with the placeholder replaced</p>
+     */
+    private String replaceNamePlaceholder(@NotNull Player player, @NotNull String input) {
+        return input.replaceAll("[<%(\\[{]player[_\\-]?(name)?[>%)\\]}]", player.getName());
+    }
+
     /**
      * Deserializes the command reward defined in the given data
      *

src/main/java/net/knarcraft/minigames/arena/reward/ItemReward.java

@@ -45,7 +45,7 @@ public class ItemReward implements Reward {
     public @NotNull String getGrantMessage() {
         return MiniGames.getInstance().getStringFormatter().replacePlaceholders(MiniGameMessage.SUCCESS_ITEM_REWARDED,
                 new String[]{"{amount}", "{item}"}, new String[]{String.valueOf(item.getAmount()),
-                        item.getType().getKey().getKey()});
+                        item.getType().getKey().getKey().replace("_", " ")});
     }
 
     @NotNull

src/main/java/net/knarcraft/minigames/arena/reward/RewardType.java

@@ -1,7 +1,6 @@
 package net.knarcraft.minigames.arena.reward;
 
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * The type of a specific reward
@@ -11,46 +10,24 @@ public enum RewardType {
     /**
      * A command reward
      */
-    COMMAND(CommandReward.class),
+    COMMAND,
 
     /**
      * An economy reward
      */
-    ECONOMY(EconomyReward.class),
+    ECONOMY,
 
     /**
      * An item reward
      */
-    ITEM(ItemReward.class),
+    ITEM,
 
     /**
      * A permission reward
      */
-    PERMISSION(PermissionReward.class),
+    PERMISSION,
     ;
 
-    private final Class<?> classType;
-
-    RewardType(Class<?> classType) {
-        this.classType = classType;
-    }
-
-    /**
-     * Gets the type of reward the given object represents
-     *
-     * @param object <p>A reward object</p>
-     * @return <p>The reward type of the given object, or null if not recognized</p>
-     */
-    public static <K extends Reward> @Nullable RewardType getFromObject(@NotNull K object) {
-        for (RewardType rewardType : RewardType.values()) {
-            if (object.getClass() == rewardType.classType) {
-                return rewardType;
-            }
-        }
-
-        return null;
-    }
-
     /**
      * Gets a reward type from the given string
      *