Added functionality that clears all players with a specified item (#82)

* Update WhoHasCMD.java

Added functionality that clears all players with a specified item

* Added functionality that clears all players with a specified item

* Altered tab completion to include "clear" argument

* Update WhoHasCMD.java

---------

Co-authored-by: Telesphoreo <me@telesphoreo.me>

server/src/main/java/dev/plex/command/impl/WhoHasCMD.java

@@ -16,6 +16,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Collections;
 
 @CommandPermissions(permission = "plex.whohas")
 @CommandParameters(name = "whohas", description = "Returns a list of players with a specific item in their inventory.", usage = "/<command> <material>", aliases = "wh")
@@ -36,17 +37,43 @@ public class WhoHasCMD extends PlexCommand
             return messageComponent("materialNotFound", args[0]);
         }
 
-        final List<TextComponent> players = Bukkit.getOnlinePlayers().stream().filter(player ->
+        boolean clearInventory = args.length > 1 && args[1].equalsIgnoreCase("clear");
-                player.getInventory().contains(material)).map(player -> Component.text(player.getName())).toList();
 
-        return players.isEmpty() ? messageComponent("nobodyHasThatMaterial") :
+        if (clearInventory && !sender.hasPermission("plex.whohas.clear"))
-                messageComponent("playersWithMaterial", Component.text(material.name()),
+        {
-                        Component.join(JoinConfiguration.commas(true), players));
+            return messageComponent("noPermissionNode", "plex.whohas.clear");
+        }
+
+        List<TextComponent> players = Bukkit.getOnlinePlayers().stream().filter(player ->
+                player.getInventory().contains(material)).map(player -> {
+            if (clearInventory)
+            {
+                player.getInventory().remove(material);
+                player.updateInventory();
+            }
+            return Component.text(player.getName());
+        }).toList();
+
+        return players.isEmpty() ?
+                messageComponent("nobodyHasThatMaterial") :
+                (clearInventory ?
+                        messageComponent("playersMaterialCleared", Component.text(material.name()),
+                                Component.join(JoinConfiguration.commas(true), players)) :
+                        messageComponent("playersWithMaterial", Component.text(material.name()),
+                                Component.join(JoinConfiguration.commas(true), players)));
     }
 
     @Override
     public @NotNull List<String> smartTabComplete(@NotNull CommandSender sender, @NotNull String alias, @NotNull String[] args) throws IllegalArgumentException
     {
-        return args.length == 1 && silentCheckPermission(sender, this.getPermission()) ? Arrays.stream(Material.values()).map(Enum::name).toList() : ImmutableList.of();
+        if (args.length == 1 && silentCheckPermission(sender, this.getPermission()))
+        {
+            return Arrays.stream(Material.values()).map(Enum::name).toList();
+        }
+        else if (args.length == 2 && silentCheckPermission(sender, "plex.whohas.clear"))
+        {
+            return Collections.singletonList("clear");
+        }
+        return ImmutableList.of();
     }
 }

server/src/main/resources/messages.yml

@@ -200,6 +200,9 @@ rankRequired: "<red>Policy requires that you must state your rank in your login
 # 0 - The material name
 # 1 - The players who have the material in their inventory
 playersWithMaterial: "<gray>Players with {0} in their inventory: {1}"
+# 0 - The material name
+# 1 - The players who have the material in their inventory
+playersMaterialCleared: "<gray>{0} has been removed from the following players: {1}"
 nobodyHasThatMaterial: "<gray>No one online has that in their inventory."
 # 0 - The attempted material name
 materialNotFound: "<red>{0} is not a valid item/block name."