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<?php
/**
 * Landofcoder
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Landofcoder.com license that is
 * available through the world-wide-web at this URL:
 * https://landofcoder.com/license-agreement.html
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade this extension to newer
 * version in the future.
 *
 * @category   Landofcoder
 * @package    Lofmp_Blog
 * @copyright  Copyright (c) 2016 Landofcoder (https://landofcoder.com/)
 * @license    https://landofcoder.com/LICENSE-1.0.html
 */
namespace Lofmp\Blog\Block\Post;

use Lofmp\Blog\Model\Post;

class ProductsRelated extends \Magento\Catalog\Block\Product\AbstractProduct implements \Magento\Widget\Block\BlockInterface
{

    /**
     * @var \Lofmp\Blog\Helper\Data
     */
    protected $_blogHelper;

    /**
     * @var mixed
     */
    protected $_postsBlock;

    /**
     * @var mixed
     */
    protected $_collection;

    /**
     * Catalog product visibility
     *
     * @var \Magento\Catalog\Model\Product\Visibility
     */
    protected $catalogProductVisibility;

    /**
     * Product collection factory
     *
     * @var \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory
     */
    protected $productCollectionFactory;

    /**
     * @param \Magento\Framework\View\Element\Template\Context
     * @param \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $productCollectionFactory
     * @param \Magento\Catalog\Model\Product\Visibility $catalogProductVisibility
     * @param \Lofmp\Blog\Helper\Data $blogHelper
     * @param array
     */
    public function __construct(
    	\Magento\Catalog\Block\Product\Context $context,
    	\Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $productCollectionFactory,
    	\Magento\Catalog\Model\Product\Visibility $catalogProductVisibility,
    	\Lofmp\Blog\Helper\Data $blogHelper,
    	array $data = []
    	)
    {
		$this->_blogHelper              = $blogHelper;
		$this->productCollectionFactory = $productCollectionFactory;
		$this->catalogProductVisibility = $catalogProductVisibility;
    	parent::__construct($context, $data);
    }

    /**
     * @inheritdoc
     */
    public function _toHtml()
    {
    	$post = $this->getPost();
        if ($post) {
            $postId = $post->getId();
            //$productsIds = $post->getProducts();
            $collection = $this->productCollectionFactory->create();
            $collection->setVisibility($this->catalogProductVisibility->getVisibleInCatalogIds());
            $collection = $this->_addProductAttributesAndPrices($collection);
            $collection->getSelect()
                ->join(
                    ['post_products_table' => $collection->getResource()->getTable("lofmp_blog_post_products_related")],
                    'e.entity_id = post_products_table.entity_id',
                    [
                        'post_id'
                    ]
                )
                ->where('post_products_table.post_id = ?', (int)$postId)
                ->group(
                    'e.entity_id'
                );
                //->addAttributeToFilter('entity_id', ['in' => $productsIds])
            $collection->setCurPage(1);

            $this->setCollection($collection);
            return parent::_toHtml();
        }
        return "";
    }

    /**
     * get current post data
     *
     * @param \Lofmp\Blog\Model\Post|mixed
     */
    public function getPost()
    {
        $post = $this->_coreRegistry->registry('current_post');
        return $post;
    }

    /**
     * Set post collection
     * @param \Lofmp\Blog\Model\ResourceModel\Post\Collection
     * @return $this
     */
    public function setCollection($collection)
    {
    	$this->_collection = $collection;
    	return $this;
    }

    /**
     * Get post collection
     * @return \Lofmp\Blog\Model\ResourceModel\Post\Collection
     */
    public function getCollection()
    {
    	return $this->_collection;
    }

    /**
     * Return HTML block with price
     *
     * @param \Magento\Catalog\Model\Product $product
     * @return string
     */
	public function getLofmpProductPriceHtml(
		\Magento\Catalog\Model\Product $product,
		$priceType = null,
		$renderZone = \Magento\Framework\Pricing\Render::ZONE_ITEM_LIST,
		array $arguments = []
		) {
		if (!isset($arguments['zone'])) {
			$arguments['zone'] = $renderZone;
		}
		$arguments['price_id'] = isset($arguments['price_id'])
		? $arguments['price_id']
		: 'old-price-' . $product->getId() . '-' . $priceType;
		$arguments['include_container'] = isset($arguments['include_container'])
		? $arguments['include_container']
		: true;
		$arguments['display_minimal_price'] = isset($arguments['display_minimal_price'])
		? $arguments['display_minimal_price']
		: true;
		$priceRender = $this->getLayout()->getBlock('product.price.render.default');

		$price = '';
		if ($priceRender) {
			$price = $priceRender->render(
				\Magento\Catalog\Pricing\Price\FinalPrice::PRICE_CODE,
				$product,
				$arguments
				);
		}
		return $price;
	}
}