<?php

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

use KupShop\ContentBundle\Util\SliderUtil;
use KupShop\KupShopBundle\Context\CacheContext;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use KupShop\KupShopBundle\Util\Contexts;

function smarty_function_insert_slider($params, &$smarty)
{
    if (!findModule('sliders')) {
        return;
    }

    $default = [
        'template' => 'block.slider.tpl',
        'id' => null,
        'cache' => null,
        'cache_key' => function ($params) {
            $cacheContext = Contexts::get(CacheContext::class);

            return ['sliders', $params['id'], $cacheContext->getKey([CacheContext::TYPE_FULL_PAGE])];
        },
    ];

    if (empty($params['id']) && empty($params['label']) && empty($params['slider'])) {
        trigger_error("insert_slider: missing 'id', 'label' or 'slider'");

        return;
    }

    $smarty->loadPlugin('Smarty_function_include_cached');

    if (!empty($params['slider'])) {
        $params = array_merge($default, $params);

        smarty_function_include_cached_optional($params, $smarty);

        return;
    }

    if (empty($params['id']) && !empty($params['label'])) {
        $params['id'] = sqlQueryBuilder()->select('id')->from('sliders')
            ->where(\Query\Operator::equals(['label' => $params['label']]))
            ->execute()->fetchColumn();
    }

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

    $params['get_data_function'] = function (&$params) {
        if (empty($params['id'])) {
            $params['slider'] = false;
        } else {
            $sliderUtil = ServiceContainer::getService(SliderUtil::class);
            $params['slider'] = $sliderUtil->get((int) $params['id']);
        }
    };

    smarty_function_include_cached_optional($params, $smarty);
}