<?php
/**
 * Copyright 2014 Adobe
 * All Rights Reserved.
 */
namespace Magento\Catalog\Model\Indexer\Product\Price\System\Config;

/**
 * Price scope backend model
 */
class PriceScope extends \Magento\Framework\App\Config\Value
{
    /**
     * @var \Magento\Framework\Indexer\IndexerRegistry
     */
    protected $indexerRegistry;

    /**
     * @param \Magento\Framework\Model\Context $context
     * @param \Magento\Framework\Registry $registry
     * @param \Magento\Framework\App\Config\ScopeConfigInterface $config
     * @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
     * @param \Magento\Framework\Indexer\IndexerRegistry $indexerRegistry
     * @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
     * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
     * @param array $data
     */
    public function __construct(
        \Magento\Framework\Model\Context $context,
        \Magento\Framework\Registry $registry,
        \Magento\Framework\App\Config\ScopeConfigInterface $config,
        \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
        \Magento\Framework\Indexer\IndexerRegistry $indexerRegistry,
        ?\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
        ?\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
        array $data = []
    ) {
        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
        $this->indexerRegistry = $indexerRegistry;
    }

    /**
     * Set after commit callback
     *
     * @return $this
     */
    public function afterSave()
    {
        $this->_getResource()->addCommitCallback([$this, 'processValue']);
        return parent::afterSave();
    }

    /**
     * Process product price scope change
     *
     * @return void
     */
    public function processValue()
    {
        if ($this->isValueChanged()) {
            $this->indexerRegistry->get(\Magento\Catalog\Model\Indexer\Product\Price\Processor::INDEXER_ID)
                ->invalidate();
        }
    }
}
