<?php

class App_ECommerce_Product_FeaturedBlock_View extends App_ECommerce_Product_Abstract_View implements App_SideBlock_Item_Interface
{
    /**
     * Return array ready to use with Qs_Doc_Item
     * @param array $blockData
     * @return null|array
     */
    public function getSideBlockItem(array $blockData = [])
    {
        $item = $this->_getListItem();
        $this->_prepareCategories($item);
        if (!empty($item['list'])) {
            $this->_doc->addScript('js/royalslider/jquery.royalslider.js');
            $this->_doc->addScript('js/royalslider/jquery.rs.auto-height.js');
            $this->_doc->addScript('js/royalslider/jquery.rs.autoplay.js');

            $this->_doc->addCriticalStylesheet('css/thirdpart/royalslider.css');
            $this->_doc->addCriticalStylesheet('css/thirdpart/royalslider-default.css');

            $this->_doc->addScript('js/app/ECommerce/product/featured-block.js');
            $this->_doc->addInitObject('App_Product_FeaturedBlock');

            $item['productBaseUrl'] = static::getViewUrl();
            return $item;
        }
        return null;
    }

    protected function _prepareCategories(array &$item)
    {
        foreach ($item['list'] as $index => $row) {
            $row['categories'] = explode(',', $row['categories']);
            $visible = false;
            foreach ($row['categories'] as $categoryId) {
                if ($this->_isCategoryVisible($categoryId)) {
                    $visible = true;
                    break;
                }
            }
            if (!$visible) {
                unset($item['list'][$index]);
            }
        }
        return $this;
    }
}