<?php

use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use KupShop\OrderingBundle\Util\Order\OrderInfo;

/**
 * Smarty plugin.
 */
function smarty_function_get_named_vats($params, &$smarty)
{
    if (!isset($params['vats'])) {
        throw new InvalidArgumentException('Parameter \'vats\' is required!');
    }
    if (!is_array($params['vats'])) {
        throw new InvalidArgumentException('Parameter \'vats\' must be of type array!');
    }

    $orderInfo = ServiceContainer::getService(OrderInfo::class);

    $namedVats = $orderInfo->getNamedVats($params['vats']);

    if (!empty($params['assign'])) {
        $smarty->assign($params['assign'], $namedVats);
    } else {
        return $namedVats;
    }
}