public static void startScheduler() {
        ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);

        Bukkit.getLogger().info("Started Event");

        //TASK #1 (Start Event)
        LocalDate nextDate = LocalDate.now().with(TemporalAdjusters.next(DayOfWeek.MONDAY));
        Long midnight = LocalDateTime.now().until(nextDate.atStartOfDay(), ChronoUnit.MINUTES);
        scheduler.scheduleAtFixedRate(TimeUtils::spawn, midnight, TimeUnit.DAYS.toMinutes(7), TimeUnit.MINUTES);

        //TASK #2 (Stop event)
        LocalDate nextDateTue = LocalDate.now().with(TemporalAdjusters.next(DayOfWeek.TUESDAY));
        Long midnightTue = LocalDateTime.now().until(nextDateTue.atStartOfDay(), ChronoUnit.MINUTES);
        scheduler.scheduleAtFixedRate(TimeUtils::despawn, midnightTue, TimeUnit.DAYS.toMinutes(7), TimeUnit.MINUTES);


        Bukkit.getLogger().info(String.valueOf(midnightTue));
        Bukkit.getLogger().info(String.valueOf(TimeUnit.DAYS.toMinutes(7)));
    }

    public static void despawn() {
        if(CitizensAPI.getNPCRegistry().getById(67).isSpawned()) {
            CitizensAPI.getNPCRegistry().getById(67).spawn(new Location(Bukkit.getWorld("world"), -125.700, 86, 23.527, -90, 3));
            CitizensAPI.getNPCRegistry().getById(67).despawn(DespawnReason.PENDING_RESPAWN);
            Bukkit.broadcast(ChatColor.translateAlternateColorCodes('&', "&d&lTEST &7» &eSPAWN."), "dailyshop.notify");
        }
    }


    public static void spawn() {
            if(!CitizensAPI.getNPCRegistry().getById(67).isSpawned()) {
                Set<String> itemsKeys = plugin.getConfig().getConfigurationSection("items").getKeys(false);
                List<Integer> itemsList = itemsKeys
                        .stream()
                        .filter(item -> plugin.getConfig().getString("items." + item + ".rarity").equals("Common"))
                        .mapToInt(Integer::parseInt)
                        .boxed()
                        .collect(Collectors.toList());

                List<Integer> legendary = itemsKeys
                        .stream()
                        .filter(item -> plugin.getConfig().getString("items." + item + ".rarity").equals("Legendary"))
                        .mapToInt(item -> Integer.parseInt(item))
                        .boxed()
                        .collect(Collectors.toList());

                List<Integer> itemsRandom = new ArrayList<>();

                plugin.getConfig().set("Common", null);
                plugin.getConfig().set("Legendary", null);

                shuffle(itemsList);
                shuffle(legendary);


                for (int i = 0; i < 7; i++) {
                    itemsRandom.add(itemsList.get(i));
                }

                plugin.getConfig().set("Common", itemsRandom);
                plugin.getConfig().set("Legendary", legendary.get(0));
                plugin.saveConfig();
                CitizensAPI.getNPCRegistry().getById(67).spawn(new Location(Bukkit.getWorld("world"), -125.700, 86, 23.527, -90, 3));
                Bukkit.broadcast(ChatColor.translateAlternateColorCodes('&', "&d&lTEST &7» &eDESPAWN!"), "dailyshop.notify");
                CitizensAPI.getNPCRegistry().saveToStore();
            }
        }