Implemented /enchant add and /enchant remove correctly

src/main/java/dev/plex/extras/TFMExtras.java

@@ -122,6 +122,15 @@ public class TFMExtras extends PlexModule
         addDefaultMessage("islandMemberExists", "<red>This player is already a member of your island!");
         addDefaultMessage("receivedInviteForIsland", "<green>You have been invited to join "); //TODO: Finish this message... my laptop isn't liking minecraft so I can't do formatting for it, and do receivedInviteForIsland message
         addDefaultMessage("playersExpelled", "<gray>Pushed away players: <white><em>{0}", "0 - The list of players");
+        addDefaultMessage("enchantList", "<dark_gray>All possible enchantments are for this item are: <gray>{0}", "0 - A comma-separated list of enchantment names");
+        addDefaultMessage("enchantAddAll", "<gray>Added all possible enchantments for this item.");
+        addDefaultMessage("enchantReset", "<gray>Removed every enchantment from this item.");
+        addDefaultMessage("enchantMustHoldItem", "<red>You must be holding an enchantable item.");
+        addDefaultMessage("enchantSpecify", "<red>Please specify an enchantment.");
+        addDefaultMessage("enchantInvalid", "<red>Invalid enchantment for this item.");
+        addDefaultMessage("enchantAdd", "<gray>Added {0} {1}", "0 - The enchantment name", "1 - The enchantment level");
+        addDefaultMessage("enchantRemove", "<gray>Removed {0}", "0 - The enchantment name");
+        addDefaultMessage("enchantInvalidLevel", "<red>Invalid enchantment level.");
     }
 
     @Override

src/main/java/dev/plex/extras/command/EnchantCommand.java

@@ -5,15 +5,14 @@ import dev.plex.command.PlexCommand;
 import dev.plex.command.annotation.CommandParameters;
 import dev.plex.command.annotation.CommandPermissions;
 import dev.plex.command.source.RequiredCommandSource;
+
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+
 import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.minimessage.MiniMessage;
 import org.apache.commons.lang3.StringUtils;
-import org.bukkit.Bukkit;
+import org.bukkit.*;
-import org.bukkit.Material;
-import org.bukkit.Sound;
 import org.bukkit.command.CommandSender;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
@@ -36,27 +35,72 @@ public class EnchantCommand extends PlexCommand
         ItemStack item = player.getInventory().getItemInMainHand();
         if (item.getType() == Material.AIR)
         {
-            return MiniMessage.miniMessage().deserialize("<red>You must be holding an enchantable item.");
+            return messageComponent("enchantMustHoldItem");
         }
 
-        if (args.length == 1)
+        switch (args[0].toLowerCase())
         {
-            if (args[0].equalsIgnoreCase("list"))
+            case "add":
+                if (args.length < 2)
                 {
-                return MiniMessage.miniMessage().deserialize("<dark_gray>All possible enchantments are for this item are: <gray>" + StringUtils.join(getEnchantmentNames(item), ", "));
+                    return messageComponent("enchantSpecify");
                 }
-            if (args[0].equalsIgnoreCase("addall"))
+
+                Enchantment enchantmentToAdd = Registry.ENCHANTMENT.get(NamespacedKey.minecraft(args[1].toLowerCase()));
+                if (enchantmentToAdd == null || !enchantmentToAdd.canEnchantItem(item))
                 {
+                    return messageComponent("enchantInvalid");
+                }
+
+                int levelToAdd = enchantmentToAdd.getMaxLevel();
+                if (args.length >= 3)
+                {
+                    try
+                    {
+                        levelToAdd = Integer.parseInt(args[2]);
+                        if (levelToAdd < 1 || levelToAdd > 255)
+                        {
+                            return messageComponent("enchantInvalidLevel");
+                        }
+                    }
+                    catch (NumberFormatException e)
+                    {
+                        return messageComponent("enchantInvalidLevel");
+                    }
+                }
+
+                item.addUnsafeEnchantment(enchantmentToAdd, levelToAdd);
+                player.playSound(player.getLocation(), Sound.BLOCK_ANVIL_USE, 1, 1);
+                return messageComponent("enchantAdd", enchantmentToAdd.getKey().getKey(), levelToAdd);
+
+            case "remove":
+                if (args.length < 2)
+                {
+                    return messageComponent("enchantSpecify");
+                }
+
+                Enchantment enchantmentToRemove = Registry.ENCHANTMENT.get(NamespacedKey.minecraft(args[1].toLowerCase()));
+                if (enchantmentToRemove == null || !item.containsEnchantment(enchantmentToRemove))
+                {
+                    return messageComponent("enchantInvalid");
+                }
+
+                item.removeEnchantment(enchantmentToRemove);
+                player.playSound(player.getLocation(), Sound.BLOCK_ANVIL_USE, 1, 1);
+                return messageComponent("enchantRemove", enchantmentToRemove.getKey().getKey());
+
+            case "list":
+                return messageComponent("enchantList", StringUtils.join(getEnchantmentNames(item), ", "));
+
+            case "addall":
                 getEnchantments(item).forEach(enchantment -> item.addEnchantment(enchantment, enchantment.getMaxLevel()));
                 player.playSound(player, Sound.BLOCK_ANVIL_USE, 1, 1);
-                return MiniMessage.miniMessage().deserialize("<gray>Added all possible enchantments for this item.");
+                return messageComponent("enchantAddAll");
-            }
+
-            if (args[0].equalsIgnoreCase("reset"))
+            case "reset":
-            {
                 item.getEnchantments().keySet().forEach(item::removeEnchantment);
                 player.playSound(player, Sound.BLOCK_ANVIL_USE, 1, 1);
-                return MiniMessage.miniMessage().deserialize("<gray>Removed every enchantment from this item.");
+                return messageComponent("enchantReset");
-            }
         }
         return null;
     }
@@ -82,12 +126,12 @@ public class EnchantCommand extends PlexCommand
             {
                 return Arrays.asList("add", "reset", "list", "addall", "remove");
             }
-            if (args[0].equalsIgnoreCase("add") || args[0].equalsIgnoreCase("remove"))
+            if (args.length == 2 && args[0].equalsIgnoreCase("add") || args[0].equalsIgnoreCase("remove"))
             {
                 Player player = Bukkit.getPlayer(sender.getName());
                 if (player != null)
                 {
-                    return List.of(getEnchantmentNames(player.getActiveItem()));
+                    return List.of(getEnchantmentNames(player.getInventory().getItemInMainHand()));
                 }
             }
             return Collections.emptyList();