Events

public class MyPlugin extends JavaPlugin implements Listener {

    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void onPointChange(PointChangeEvent event) {
        // Handle the event
    }
}

@EventHandler
public void onPointChange(PointChangeEvent event) {
    Player player = Bukkit.getPlayer(event.getPlayerUuid());
    if (player == null) return;

    // Double points for players with VIP permission
    if (event.getChangeType() == PointChangeEvent.ChangeType.ADD
            && player.hasPermission("myplugin.vip")) {
        int bonus = event.getAmount();
        // Schedule bonus points to be added after this event completes
        Bukkit.getScheduler().runTaskLater(this, () -> {
            PlumDeliveryAPI.getInstance().addPoints(
                event.getPlayerUuid(),
                event.getDeliveryType(),
                event.getCategory(),
                bonus
            );
            player.sendMessage("§a§lVIP Bonus! §7You received §e" + bonus + " §7extra points!");
        }, 1L);
    }
}

@EventHandler
public void onPointChange(PointChangeEvent event) {
    // Prevent any point removal during a special event
    if (event.getChangeType() == PointChangeEvent.ChangeType.REMOVE) {
        event.setCancelled(true);

        Player player = Bukkit.getPlayer(event.getPlayerUuid());
        if (player != null) {
            player.sendMessage("§cPoints cannot be removed during the event!");
        }
    }
}

@EventHandler
public void onGoalReach(GoalReachEvent event) {
    Player player = Bukkit.getPlayer(event.getPlayerUuid());
    if (player == null) return;

    String message = String.format(
        "§6§l★ §e%s §7completed the §b%s §7%s goal! (§f%d pts§7)",
        player.getName(),
        event.getCategory(),
        event.getDeliveryType().getDisplayName(),
        event.getGoalValue()
    );

    Bukkit.broadcastMessage(message);
}

@EventHandler
public void onGoalReach(GoalReachEvent event) {
    Player player = Bukkit.getPlayer(event.getPlayerUuid());
    if (player == null) return;

    // Check if the player has completed ALL categories for this delivery type
    PlumDeliveryAPI api = PlumDeliveryAPI.getInstance();
    ApiUser user = api.getUser(event.getPlayerUuid());

    boolean allComplete = true;
    for (String category : api.getCategories()) {
        int points = user.getPoints(event.getDeliveryType(), category);
        int goal = user.getCurrentGoal(event.getDeliveryType(), category);
        if (points < goal) {
            allComplete = false;
            break;
        }
    }

    if (allComplete) {
        player.sendMessage("§6§l★ §eYou completed ALL " +
            event.getDeliveryType().getDisplayName() + " goals! Bonus reward incoming!");
        // Grant bonus reward via your own logic
    }
}

@EventHandler
public void onDeliveryStart(DeliveryStartEvent event) {
    String typeName = event.getDeliveryType().getDisplayName();
    Bukkit.broadcastMessage("§a§l⬆ §7A new §e" + typeName + " §7delivery has started!");

    // Play a sound for all online players
    for (Player player : Bukkit.getOnlinePlayers()) {
        player.playSound(player.getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 1.0f, 1.0f);
    }
}

@EventHandler
public void onDeliveryStart(DeliveryStartEvent event) {
    // Only allow deliveries to start if there are at least 5 players online
    if (Bukkit.getOnlinePlayers().size() < 5) {
        event.setCancelled(true);
        getLogger().info("Delivery start cancelled: not enough players online.");
    }
}

@EventHandler
public void onDeliveryEnd(DeliveryEndEvent event) {
    PlumDeliveryAPI api = PlumDeliveryAPI.getInstance();
    String typeName = event.getDeliveryType().getDisplayName();

    Bukkit.broadcastMessage("§c§l⬇ §7The §e" + typeName + " §7delivery has ended!");

    // Show summary to all online players
    for (Player player : Bukkit.getOnlinePlayers()) {
        ApiUser user = api.getUser(player.getUniqueId());

        int totalPoints = 0;
        int completedGoals = 0;
        int totalGoals = 0;

        for (String category : api.getCategories()) {
            int points = user.getPoints(event.getDeliveryType(), category);
            int goal = user.getCurrentGoal(event.getDeliveryType(), category);
            totalPoints += points;
            totalGoals++;
            if (points >= goal) completedGoals++;
        }

        player.sendMessage(String.format(
            "§7Your %s summary: §f%d §7points | §f%d§7/§f%d §7goals completed",
            typeName, totalPoints, completedGoals, totalGoals
        ));
    }
}

@EventHandler
public void onDeliveryEnd(DeliveryEndEvent event) {
    // Extend daily deliveries by 1 hour on weekends
    if (event.getDeliveryType() == DeliveryType.DAILY) {
        DayOfWeek day = LocalDate.now().getDayOfWeek();
        if (day == DayOfWeek.SATURDAY || day == DayOfWeek.SUNDAY) {
            event.setCancelled(true);

            // Schedule the actual end for 1 hour later
            Bukkit.getScheduler().runTaskLater(this, () -> {
                // Let the delivery end naturally on next cycle
                Bukkit.broadcastMessage("§7The weekend delivery extension has ended!");
            }, 20L * 60 * 60); // 1 hour in ticks
        }
    }
}

@EventHandler(priority = EventPriority.HIGH)
public void onPointChange(PointChangeEvent event) {
    // This runs after NORMAL priority listeners
}