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<?php
/**
 * Copyright (c) 2020 Kaliop Digital Commerce (https://digitalcommerce.kaliop.com) All Rights Reserved.
 * https://opensource.org/licenses/OSL-3.0  Open Software License (OSL 3.0)
 * Cnc
 * Radosław Stępień <[email protected]> <[email protected]>
 */
declare(strict_types=1);

namespace Cnc\AdminHistory\Block\Adminhtml\Catalog\Product\Tab;

use Exception;
use Magento\Backend\Block\Template\Context;
use Magento\Backend\Block\Widget\Grid\Extended;
use Magento\Backend\Helper\Data;
use Magento\Framework\Registry;
use Cnc\AdminHistory\Model\ResourceModel\Product\Collection;
use Cnc\AdminHistory\Model\ResourceModel\Product\CollectionFactory;

/**
 * Class History
 * Logs history for specified product
 */
class History extends Extended
{
    /**
     * @var Registry
     */
    protected $coreRegistry;

    /**
     * @var CollectionFactory
     */
    protected $collection;

    /**
     * History constructor.
     * @param Context $context
     * @param Data $backendHelper
     * @param Registry $coreRegistry
     * @param CollectionFactory $collection
     * @param array $data
     */
    public function __construct(
        Context $context,
        Data $backendHelper,
        Registry $coreRegistry,
        CollectionFactory $collection,
        array $data = []
    ) {
        parent::__construct($context, $backendHelper, $data);
        $this->coreRegistry = $coreRegistry;
        $this->collection = $collection;
    }

    /**
     * @return array|null
     */
    public function getProduct()
    {
        return $this->coreRegistry->registry('product');
    }

    /**
     * @return History
     */
    protected function _prepareCollection()
    {
        $collection = $this->collection->create()
            ->addFieldToFilter('product_id', ['in' => $this->getProduct()->getId()])
            ->setOrder('updated_at', 'DESC');
        $this->setCollection($collection);

        return parent::_prepareCollection();
    }

    /**
     * @return Extended
     * @throws Exception
     */
    protected function _prepareColumns()
    {
        $this->addColumn(
            'entity_id',
            [
                'header' => __('ID'),
                'sortable' => true,
                'index' => 'entity_id',
                'header_css_class' => 'col-id',
                'column_css_class' => 'col-id'
            ]
        );
        $this->addColumn('attribute_code', ['header' => __('Attribute code'), 'index' => 'attribute_code']);
        $this->addColumn('old_value', ['header' => __('Old value'), 'index' => 'old_value']);
        $this->addColumn('new_value', ['header' => __('New Value'), 'index' => 'new_value']);
        $this->addColumn('user', ['header' => __('Admin user'), 'index' => 'user']);
        $this->addColumn('updated_at', ['header' => __('Updated at'), 'index' => 'updated_at']);

        return parent::_prepareColumns();
    }
}