<?php

namespace Zemez\Blog\Controller\Adminhtml\Post;

class RelatedPosts extends \Magento\Backend\App\Action
{
    /**
     * @var \Magento\Framework\View\Result\LayoutFactory
     */
    protected $resultLayoutFactory;

    protected $_coreRegistry;

    /**
     * @param \Magento\Backend\App\Action\Context $context
     * @param \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory
     */
    public function __construct(
        \Magento\Backend\App\Action\Context $context,
        \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory,
        \Magento\Framework\Registry $registry
    ) {
        parent::__construct($context);
        $this->_coreRegistry = $registry;
        $this->resultLayoutFactory = $resultLayoutFactory;
    }

    /**
     * @return \Magento\Framework\View\Result\Layout
     */
    public function execute()
    {
        $id = $this->getRequest()->getParam('post_id');
        $model = $this->_objectManager->create('Zemez\Blog\Model\Post');
        if ($id) {
            $model->load($id);
            if (!$model->getId()) {
                $this->messageManager->addError(__('This post no longer exists.'));
                /** \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
                $resultRedirect = $this->resultRedirectFactory->create();

                return $resultRedirect->setPath('*/*/');
            }
        }

        $data = $this->_objectManager->get('Magento\Backend\Model\Session')->getFormData(true);
        if (!empty($data)) {
            $model->setData($data);
        }

        $this->_coreRegistry->register('tm_blog_post', $model);

        $resultLayout = $this->resultLayoutFactory->create();
        $resultLayout->getLayout()->getBlock('tm_blog.post.edit.tab.relatedposts')
            ->setProductsRelated($this->getRequest()->getPost('products_related', null));
        return $resultLayout;
    }

    protected function _isAllowed()
    {
        return $this->_authorization->isAllowed('Zemez_Blog::post');
    }
}