<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     function
 * Name:     eval
 * Purpose:  evaluate a template variable as a template
 * -------------------------------------------------------------
 */

use KupShop\CatalogBundle\Util\SectionUtil;
use KupShop\KupShopBundle\Context\CacheContext;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use KupShop\KupShopBundle\Util\Contexts;

function smarty_function_insert_sections_get_categories()
{
    $menuSectionTree = ServiceContainer::getService(\KupShop\CatalogBundle\Section\SectionTree::class)->get();

    $selection = smarty_function_insert_sections_get_selection();

    $menuSectionTree->updateSelection($selection);

    return $menuSectionTree->getTree();
}

function smarty_function_insert_sections_get_time_cached()
{
    $menuSectionTree = ServiceContainer::getService(\KupShop\CatalogBundle\Section\SectionTree::class)->get();

    return $menuSectionTree->getTimeCached();
}

function smarty_function_insert_sections_get_selection($breadcrumbs = null)
{
    $selection = [];

    $activeCategory = ServiceContainer::getService(\KupShop\CatalogBundle\Util\ActiveCategory::class);

    $openedTree = $activeCategory->getOpenedTreePath();

    if ($breadcrumbs != null) {
        $selection = array_values(array_filter(array_map(function ($x) {
            return getVal('ID', $x);
        },
            $breadcrumbs)));
    } // nastavit rozevreny strom sekci ulozeny v SESSION
    elseif ($openedTree != null) {
        $selection = $openedTree;
    }

    $id_cat = $activeCategory->getCategoryId();
    if ($id_cat > 0 && end($selection) != $id_cat) {
        $selection[] = $id_cat;
    }

    return $selection;
}

function smarty_function_insert_sections($params, &$smarty)
{
    $default = [
        'level' => 0,
        'level_max' => 99,
        'template' => 'block.sections.tpl',
        'force' => true,
        'skip_cache' => false,
        'categories' => smarty_function_insert_sections_get_categories(),
        'selection' => smarty_function_insert_sections_get_selection(getVal('breadcrumbs', $params)),
        'get_data_function' => 'smarty_function_insert_sections_get_data',
    ];

    $params = array_merge($default, $params);

    if (!empty($params['skip_cache'])) {
        $params['force'] = false;
    }

    $key_id = '0';

    if ($params['level'] > 0) {
        $sectionList = $params['categories'];
        $sectionSelection = $params['selection'];

        for ($i = 0; $i < $params['level']; $i++) {
            if (empty($sectionSelection[$i])) {
                return;
            }

            if (!isset($sectionList[$sectionSelection[$i]])) {
                break;
            }

            $sectionList = $sectionList[$sectionSelection[$i]]['submenu'];
            $key_id = $sectionSelection[$i];
        }

        $params['categories'] = $sectionList;
    }

    if (empty($params['key'])) {
        $cacheContext = Contexts::get(CacheContext::class);

        $params['key'] = implode(
            '-',
            [
                'sections',
                $key_id,
                $params['template'],
                $cacheContext->getKey([CacheContext::TYPE_TEXT, CacheContext::TYPE_AVAILABILITY, CacheContext::TYPE_PRICE]),
            ]
        );
    }

    $params['file'] = $params['template'];

    $params['categories'] = array_filter($params['categories'] ?? [], function ($x) {
        return $x->isVisible();
    });

    // chci nafetchovat slidery do sekci
    if ($params['sliders'] ?? false) {
        $sectionUtil = ServiceContainer::getService(SectionUtil::class);
        $sectionUtil->fetchSlidersIntoSectionsCache();
    }

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

        return '';
    }

    $params['last_updated'] = smarty_function_insert_sections_get_time_cached();

    $smarty->loadPlugin('Smarty_function_include_cached');

    return smarty_function_include_cached($params, $smarty);
}

function smarty_function_insert_sections_get_data(&$params)
{
    if (findModule(\Modules::RESTRICTIONS)) {
        $params['categories'] = ServiceContainer::getService(\KupShop\RestrictionsBundle\Utils\RestrictionUtil::class)->restrictSections($params['categories']);
    }

    if (!empty($params['IDpv'])) {
        $qb = sqlQueryBuilder()->select('s.id')
            ->from('sections', 's')
            ->join('s', 'products_in_sections', 'ps', 's.id = ps.id_section')
            ->join('ps', 'products', 'p', 'p.id = ps.id_product')
            ->join('p', 'parameters_products', 'pap', 'p.id=pap.id_product AND pap.value_list=:value_list')
            ->setParameter('value_list', $params['IDpv']);

        $qb->andWhere((new FilterParams())->getSpec());

        $sectionIds = sqlFetchAll($qb, 'id');

        SectionUtil::recurseDeleteSections($params['categories'], $sectionIds);
    }
}