<?php

use KupShop\KupShopBundle\Context\UserContext;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use KupShop\KupShopBundle\Util\Contexts;

function smarty_function_get_watchdog($params, &$smarty)
{
    $result = null;

    if (empty($params['product'])) {
        throw new InvalidArgumentException('Missing required parameter \'product\'');
    }

    $id = (int) $params['product']['id'];
    $variationId = !empty($params['id_variation']) ? (int) $params['id_variation'] : null;

    $userContext = Contexts::get(UserContext::class);
    if ($userContext->getActiveId()) {
        $watchdog = ServiceContainer::getService(\KupShop\WatchdogBundle\Util\Watchdog::class);
        $result = $watchdog->getWatchdog((int) $userContext->getActiveId(), $id, $variationId);
    }

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