private void addItem(Player sender, User user, Shop shop, ItemStack item, double price) {
    if (sender == null || user == null || shop == null) return;

    if (item == null || item.getType() == Material.AIR) {
      sender.sendMessage(lang.getColoredMessage(user.getLanguage(), "invaliditem"));
      return;
    }

    ItemMeta meta = item.getItemMeta();
    meta.setDisplayName(ChatColor.AQUA + item.getType().name());

    List<String> lore =
        Arrays.asList(new String[] {ChatColor.BLUE + Economy.getCurrency() + price});
    meta.setLore(lore);

    item.setItemMeta(meta);

    EdgeItemStack guiItem = new EdgeItemStack(item);

    if (shop.getGuiItems().containsKey(guiItem)) {
      sender.sendMessage(lang.getColoredMessage(user.getLanguage(), "shop_additem_alreadyused"));
      return;
    }

    shop.addItem(new EdgeItemStack(item), price);
    sender.getInventory().remove(item);

    sender.sendMessage(
        lang.getColoredMessage(user.getLanguage(), "shop_additem_success")
            .replace("[0]", item.getType().name())
            .replace("[1]", shop.getCuboid().getName()));
  }
  @Override
  public boolean runImpl(Player player, User user, String[] args) throws Exception {

    String userLang = user.getLanguage();

    try {

      if (args[1].equalsIgnoreCase("buy")) {
        if (args.length != 3) {
          sendUsage(player);
          return true;
        }

        if (!shopHandler.existsShop(args[2])) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        Shop shop = shopHandler.getShop(player.getName());

        if (!shop.isBuyable()) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_notbuyable"));
          return true;
        }

        if (shop.isOwner(player.getName())) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_alreadyowner"));
          return true;
        }

        BankAccount acc = EdgeConomyAPI.economyAPI().getAccount(user.getID());

        if (acc == null) {
          player.sendMessage(lang.getColoredMessage(userLang, "noaccount"));
          return true;
        }

        if (acc.getBalance() < shop.getPrice()) {
          player.sendMessage(lang.getColoredMessage(userLang, "notenoughmoney"));
          return true;
        }

        shop.switchOwner(user);
        acc.updateBalance(acc.getBalance() - shop.getPrice());

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_buy_success")
                .replace("[0]", args[2])
                .replace("[1]", shop.getPrice() + ""));

        return true;
      }

      if (args[1].equalsIgnoreCase("rent")) {
        if (args.length != 3) {
          sendUsage(player);
          return true;
        }

        if (!shopHandler.existsShop(args[2])) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        Shop shop = shopHandler.getShop(player.getName());

        if (!shop.isRentable()) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_notrentable"));
          return true;
        }

        if (shop.isOwner(player.getName())) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_alreadyowner"));
          return true;
        }

        BankAccount acc = EdgeConomyAPI.economyAPI().getAccount(user.getID());

        if (acc == null) {
          player.sendMessage(lang.getColoredMessage(userLang, "noaccount"));
          return true;
        }

        if (acc.getBalance() < shop.getRental()) {
          player.sendMessage(lang.getColoredMessage(userLang, "notenoughmoney"));
          return true;
        }

        shop.switchOwner(user);
        acc.updateBalance(acc.getBalance() - shop.getRental());

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_rent_success")
                .replace("[0]", args[2])
                .replace("[1]", shop.getPrice() + ""));

        return true;
      }

      if (args[1].equalsIgnoreCase("additem")) {
        if (args.length == 3) {

          if (shopHandler.getShop(player.getName()) == null) {
            player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
            return true;
          }

          Shop shop = shopHandler.getShop(player.getName());
          addItem(player, user, shop, player.getItemInHand(), Double.parseDouble(args[2]));

          return true;
        }

        if (args.length == 4) {

          if (shopHandler.getShop(player.getName()) == null) {
            player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
            return true;
          }

          Shop shop = shopHandler.getShop(player.getName());
          addItem(player, user, shop, player.getItemInHand(), Double.parseDouble(args[2]));

          return true;
        }
      }

      if (args[1].equalsIgnoreCase("getitem")) {
        if (args.length == 3) {

          if (shopHandler.getShop(player.getName()) == null) {
            player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
            return true;
          }

          Shop shop = shopHandler.getShop(player.getName());
          getItem(player, user, shop, player.getItemInHand());

          return true;
        }

        if (args.length == 4) {

          if (shopHandler.getShop(player.getName()) == null) {
            player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
            return true;
          }

          Shop shop = shopHandler.getShop(player.getName());
          getItem(player, user, shop, player.getItemInHand());

          return true;
        }
      }

      if (args[1].equalsIgnoreCase("itemprice")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        Shop shop = shopHandler.getShop(player.getName());

        if (shop == null) {
          player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
          return true;
        }

        ItemStack item = new ItemStack(Material.valueOf(args[2].toUpperCase()));

        if (item == null || item.getType() == Material.AIR) {
          player.sendMessage(lang.getColoredMessage(userLang, "invaliditem"));
          return true;
        }

        if (!shop.getGuiItems().containsKey(new EdgeItemStack(item))) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_getitem_notused"));
          return true;
        }

        double price = Double.parseDouble(args[3]);

        shop.addItem(new EdgeItemStack(item), price);
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_itemprice_success")
                .replace("[0]", args[2])
                .replace("[1]", price + ""));

        return true;
      }

      if (args[1].equalsIgnoreCase("near")) {
        if (args.length != 3) {
          sendUsage(player);
          return true;
        }

        if (Double.parseDouble(args[2]) > 450) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoohigh"));
          return true;
        }

        if (Double.parseDouble(args[2]) <= 0) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoolow"));
          return true;
        }

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_near_success")
                .replace(
                    "[0]",
                    shopHandler
                        .getNearShops(player, Double.parseDouble(args[2]))
                        .get(0)
                        .getCuboid()
                        .getName())
                .replace("[1]", Double.parseDouble(args[2]) + ""));

        return true;
      }

      if (args[1].equalsIgnoreCase("providing")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        if (new ItemStack(Material.valueOf(args[2].toUpperCase())).getType() == Material.AIR) {
          player.sendMessage(lang.getColoredMessage(userLang, "invaliditem"));
          return true;
        }

        if (Double.parseDouble(args[3]) > 450) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoohigh"));
          return true;
        }

        if (Double.parseDouble(args[3]) <= 0) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoolow"));
          return true;
        }

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_providing_success")
                .replace(
                    "[0]",
                    shopHandler
                        .getProvidingShops(
                            player,
                            new EdgeItemStack(new ItemStack(Material.valueOf(args[2]))),
                            Double.parseDouble(args[2]))
                        .get(0)
                        .getCuboid()
                        .getName())
                .replace("[1]", Double.parseDouble(args[2]) + "")
                .replace("[2]", args[3]));

        return true;
      }

      if (args[1].equalsIgnoreCase("overview")) {
        if (args.length != 2) {
          sendUsage(player);
          return true;
        }

        if (shopHandler.getShop(player.getName()) == null) {
          player.sendMessage(lang.getColoredMessage(userLang, "noshop"));
          return true;
        }

        Shop shop = shopHandler.getShop(player.getName());

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_title")
                .replace("[0]", shop.getCuboid().getName()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_name")
                .replace("[0]", shop.getCuboid().getName()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_owner").replace("[0]", shop.getOwner()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_type")
                .replace("[0]", shop.getType().name()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_price")
                .replace("[0]", shop.getPrice() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_area")
                .replace("[0]", shop.getCuboid().getArea() + "")
                .replace("[1]", shop.getCuboid().getSizeX() + "")
                .replace("[2]", shop.getCuboid().getSizeY() + "")
                .replace("[3]", shop.getCuboid().getSizeZ() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_income")
                .replace("[0]", shop.getIncome() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_lastcostumer")
                .replace("[0]", shop.getLastCostumer()));

        return true;
      }

      if (!Level.canUse(user, Level.ARCHITECT)) {
        player.sendMessage(lang.getColoredMessage(userLang, "nopermission"));
        return true;
      }

      if (args[1].equalsIgnoreCase("create")) {

        if (args.length == 4) {

          if (shopHandler.existsShop(args[2])) {
            player.sendMessage(lang.getColoredMessage(userLang, "admin_shop_create_alreadyexists"));
            return true;
          }

          Cuboid cuboid = CuboidHandler.getInstance().getCuboid(args[2]);

          if (cuboid == null) {
            player.sendMessage(
                lang.getColoredMessage(userLang, "unknowncuboid").replace("[0]", args[2]));
            return true;
          }

          if (cuboid.getCuboidType() != CuboidType.Shop.getTypeID()) {
            player.sendMessage(lang.getColoredMessage(userLang, "invalidshoptype"));
            return true;
          }

          ShopType type = ShopType.valueOf(args[3]);

          shopHandler.registerShop(cuboid, type, player.getName(), false, 0, false, null, 0, false);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_create_success")
                  .replace("[0]", args[2]));

          return true;
        }

        if (args.length == 5) {

          if (shopHandler.existsShop(args[2])) {
            player.sendMessage(lang.getColoredMessage(userLang, "admin_shop_create_alreadyexists"));
            return true;
          }

          Cuboid cuboid = CuboidHandler.getInstance().getCuboid(args[2]);

          if (cuboid == null) {
            player.sendMessage(
                lang.getColoredMessage(userLang, "unknowncuboid").replace("[0]", args[2]));
            return true;
          }

          if (cuboid.getCuboidType() != CuboidType.Shop.getTypeID()) {
            player.sendMessage(lang.getColoredMessage(userLang, "invalidshoptype"));
            return true;
          }

          if (!users.exists(args[4])) {
            player.sendMessage(lang.getColoredMessage(userLang, "notfound"));
            return true;
          }

          ShopType type = ShopType.valueOf(args[3]);

          shopHandler.registerShop(cuboid, type, args[4], false, 0, false, null, 0, false);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_create_success_owner")
                  .replace("[0]", args[2])
                  .replace("[1]", args[4]));

          return true;
        }
      }

      if (args[1].equalsIgnoreCase("recreate")) {
        player.sendMessage(
            lang.getColoredMessage(userLang, "pluginexception").replace("[0]", "EdgeCuboid"));
        return true;
      }

      if (args[1].equalsIgnoreCase("delete")) {
        if (args.length != 3) {
          sendUsage(player);
          return true;
        }

        Shop shop = shopHandler.getShop(CuboidHandler.getInstance().getCuboid(args[2]));

        if (shop == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        if (!shop.isOwner(player.getName())) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_notowner"));
          return true;
        }

        if (player.getInventory().firstEmpty() == -1) {
          player.sendMessage(lang.getColoredMessage(userLang, "shop_getitem_nospace"));
          return true;
        }

        for (EdgeItemStack item : shop.getGuiItems().keySet()) {
          if (item != null) player.getInventory().addItem(item.toBukkitItemStack());
        }

        shopHandler.deleteShop(
            shopHandler.getShop(CuboidHandler.getInstance().getCuboid(args[2])).getCuboidID());
        player.sendMessage(
            lang.getColoredMessage(userLang, "admin_shop_delete_success").replace("[0]", args[2]));

        return true;
      }

      if (args[1].equalsIgnoreCase("setowner")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        Shop shop = shopHandler.getShop(args[2]);
        User newOwner = EdgeCoreAPI.userAPI().getUser(args[3]);

        if (shop == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        if (newOwner == null) {
          player.sendMessage(lang.getColoredMessage(userLang, "notfound"));
          return true;
        }

        if (shop.isOwner(args[3])) {
          player.sendMessage(lang.getColoredMessage(userLang, "admin_shop_setowner_alreadyowner"));
          return true;
        }

        if (shopHandler.getShop(args[3]) != null) {
          player.sendMessage(lang.getColoredMessage(userLang, "admin_shop_setowner_alreadyshop"));
          return true;
        }

        shop.switchOwner(newOwner);
        player.sendMessage(
            lang.getColoredMessage(userLang, "admin_shop_setowner_success")
                .replace("[0]", args[2])
                .replace("[1]", args[3]));

        return true;
      }

      if (args[1].equalsIgnoreCase("setbuyable")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        if (!args[3].equalsIgnoreCase("false") || !args[3].equalsIgnoreCase("true")) {
          player.sendMessage(lang.getColoredMessage(userLang, "argumentexception"));
          return true;
        }

        Shop shop = shopHandler.getShop(args[2]);
        boolean var = Boolean.parseBoolean(args[3]);

        if (shop == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        if (!var) {

          shop.setBuyable(false);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_setbuyable_false")
                  .replace("[0]", args[2]));

          return true;

        } else {

          shop.setBuyable(true);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_setbuyable_true")
                  .replace("[0]", args[2]));

          return true;
        }
      }

      if (args[1].equalsIgnoreCase("setrental")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        Shop shop = shopHandler.getShop(args[2]);
        double rental = Double.parseDouble(args[3]);

        if (shop == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        if (rental <= 0) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoolow"));
          return true;
        }

        if (rental >= shop.getPrice()) {
          player.sendMessage(lang.getColoredMessage(userLang, "amounttoohigh"));
          return true;
        }

        shop.updateRental(rental);
        player.sendMessage(
            lang.getColoredMessage(userLang, "admin_shop_setrental_success")
                .replace("[0]", args[2])
                .replace("[1]", args[3]));

        return true;
      }

      if (args[1].equalsIgnoreCase("setrentable")) {
        if (args.length != 4) {
          sendUsage(player);
          return true;
        }

        if (!args[3].equalsIgnoreCase("false") || !args[3].equalsIgnoreCase("true")) {
          player.sendMessage(lang.getColoredMessage(userLang, "argumentexception"));
          return true;
        }

        Shop shop = shopHandler.getShop(args[2]);
        boolean var = Boolean.parseBoolean(args[3]);

        if (shop == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        if (!var) {

          shop.setRentable(false);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_setrentable_false")
                  .replace("[0]", args[2]));

          return true;

        } else {

          shop.setRentable(true);
          player.sendMessage(
              lang.getColoredMessage(userLang, "admin_shop_setrentable_true")
                  .replace("[0]", args[2]));

          return true;
        }
      }

      if (args[1].equalsIgnoreCase("info")) {
        if (args.length != 3) {
          sendUsage(player);
          return true;
        }

        if (shopHandler.getShop(args[2]) == null) {
          player.sendMessage(
              lang.getColoredMessage(userLang, "unknownshop").replace("[0]", args[2]));
          return true;
        }

        Shop shop = shopHandler.getShop(CuboidHandler.getInstance().getCuboid(args[2]));

        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_title")
                .replace("[0]", shop.getCuboid().getName()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_name")
                .replace("[0]", shop.getCuboid().getName()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_owner").replace("[0]", shop.getOwner()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_type")
                .replace("[0]", shop.getType().name()));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_price")
                .replace("[0]", shop.getPrice() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_area")
                .replace("[0]", shop.getCuboid().getArea() + "")
                .replace("[1]", shop.getCuboid().getSizeX() + "")
                .replace("[2]", shop.getCuboid().getSizeY() + "")
                .replace("[3]", shop.getCuboid().getSizeZ() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_income")
                .replace("[0]", shop.getIncome() + ""));
        player.sendMessage(
            lang.getColoredMessage(userLang, "shop_info_lastcostumer")
                .replace("[0]", shop.getLastCostumer()));
      }

      if (args[1].equalsIgnoreCase("types")) {
        if (args.length != 2) {
          sendUsage(player);
          return true;
        }

        StringBuilder sb = new StringBuilder();

        for (ShopType type : ShopType.values()) {
          if (sb.length() > 0) sb.append(", ");

          sb.append(ChatColor.GOLD + type.name());
        }

        player.sendMessage(
            lang.getColoredMessage(userLang, "admin_shop_type_list").replace("[0]", sb.toString()));

        return true;
      }

    } catch (NumberFormatException e) {
      player.sendMessage(lang.getColoredMessage(userLang, "numberformatexception"));
    }

    return true;
  }