<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     function
 * Name:     get_html_page
 * Purpose:  get HTML page of given: name, id or label
 * -------------------------------------------------------------
 */

use KupShop\ContentBundle\Entity\Wrapper\PageWrapper;
use KupShop\ContentBundle\Util\MenuLinksPage;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use Query\Operator;

/**
 * @param $smarty \Smarty
 *
 * @return string
 */
function smarty_function_get_html_page($params, &$smarty)
{
    if (empty($params['name']) && empty($params['id']) && empty($params['label'])) {
        return 'get_html_page: Have to specify one of parameters: id, name or label';
    }

    $menuLinkId = null;
    if (isset($params['name']) && !$menuLinkId) {
        $menuLinkId = findMenuLinkBySpec(Operator::equals(['name' => $params['name']]));
    }

    if (isset($params['id']) && is_numeric($params['id']) && !$menuLinkId) {
        $menuLinkId = findMenuLinkBySpec(Operator::equals(['old_id_page' => $params['id']]));
    }

    if (isset($params['label']) && !$menuLinkId) {
        $menuLinkId = findMenuLinkBySpec(Operator::equals(['code' => $params['label']]));
    }

    /** @var MenuLinksPage $menuLinksPage */
    $menuLinksPage = ServiceContainer::getService(MenuLinksPage::class);
    $pageWrapper = ServiceContainer::getService(PageWrapper::class);

    if ($menuLinkId) {
        $page = [];
        if ($pageEntity = $menuLinksPage->getPage((int) $menuLinkId)) {
            $page = $pageWrapper->setObject($pageEntity);
        }
    } else {
        return 'Neexistuje stránka: '.print_r($params, true);
    }

    if (empty($params['assign'])) {
        foreach ($page['blocks'] as $block) {
            $firstBlockContent = $block['content'];
            break;
        }

        return isset($firstBlockContent) ? $firstBlockContent : '';
    }

    $smarty->assign($params['assign'], $page);

    return '';
}

function findMenuLinkBySpec($spec)
{
    return sqlQueryBuilder()->select('id')
        ->from('menu_links')
        ->where($spec)
        ->execute()
        ->fetchColumn();
}