Notify player how much they earned

Set owner of dropped items so no one else can pick them up

src/main/java/com/alttd/fishingevent/commands/fish_subcommands/Points.java

@@ -0,0 +1,48 @@
+package com.alttd.fishingevent.commands.fish_subcommands;
+
+import com.alttd.fishingevent.commands.SubCommand;
+import com.alttd.fishingevent.points.PointsManagement;
+import net.kyori.adventure.text.Component;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Points extends SubCommand {
+    @Override
+    public boolean onCommand(CommandSender commandSender, String[] args) {
+        Component playerName;
+        int points;
+        if (!(commandSender instanceof Player player)) {
+            if (args.length != 2) {
+                return false;
+            }
+        } else {
+            if (args.length == 1) {
+                playerName = player.displayName();
+                points = PointsManagement.getInstance().getPoints(player.getUniqueId());
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public String getName() {
+        return "points";
+    }
+
+    @Override
+    public List<String> getTabComplete(CommandSender commandSender, String[] args) {
+        if (commandSender.hasPermission(getPermission() + ".others")) {
+            return commandSender.getServer().getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList());
+        }
+        return List.of();
+    }
+
+    @Override
+    public String getHelpMessage() {
+        return null;
+    }
+}

src/main/java/com/alttd/fishingevent/gui/windows/SellWindow.java

@@ -6,6 +6,8 @@ import com.alttd.fishingevent.gui.GUI;
 import com.alttd.fishingevent.points.PointsManagement;
 import com.alttd.fishingevent.util.Logger;
 import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
+import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryType;
@@ -48,9 +50,11 @@ public class SellWindow extends GUI {
         }
 
         PointsManagement pointsManagement = PointsManagement.getInstance();
+        UUID uuid = player.getUniqueId();
         NamespacedKey namespacedKey = optionalNamespacedKey.get();
         List<ItemStack> itemsToMoveBack = new ArrayList<>();
 
+        int pointsEarned = 0;
         for (ItemStack content : getInventory().getContents()) {
             if (content == null) {
                 continue;
@@ -59,11 +63,15 @@ public class SellWindow extends GUI {
             if (points == -1) {
                 itemsToMoveBack.add(content);
             } else {
-                pointsManagement.addPoints(player.getUniqueId(), points);
+                pointsEarned += points;
+                pointsManagement.addPoints(uuid, points);
             }
         }
+        player.sendMiniMessage(Messages.GUI.EARNED_POINTS, TagResolver.resolver(
+                Placeholder.parsed("earned_points", String.valueOf(pointsEarned)),
+                Placeholder.parsed("total_points", String.valueOf(pointsManagement.getPoints(uuid)))));
         player.getInventory().addItem(itemsToMoveBack.toArray(ItemStack[]::new)).values()
-                .forEach(item -> player.getWorld().dropItem(player.getLocation(), item));
+                .forEach(item -> player.getWorld().dropItem(player.getLocation(), item).setOwner(uuid));
     }
 
     /**