class ProductFilterProcessor implements \Pd\DataGridModule\DataSource\FilterProcessor
{
	/**
	 * @var \Pd\DataGridModule\DataSource\BaseFilterProcessor
	 */
	private $baseFilterProcessor;

	public function __construct()
	{
		$this->baseFilterProcessor = new \Pd\DataGridModule\DataSource\BaseFilterProcessor();
	}


	public function process(\Ublaboo\DataGrid\Filter\Filter $filter): array
	{
		switch ($filter->getKey()) {
			case 'isOnlyStoreMode':
				return $this->processIsOnlyStoreMode($filter);
			default:
				try {
					return $this->baseFilterProcessor->process($filter);
				} catch (\Pd\DataGridModule\Exception\DataSourceUnrecognizedFilterException $exception) {
					return [];
				}
		}
	}


	private function processIsOnlyStoreMode(\Ublaboo\DataGrid\Filter\Filter $filter): array
	{
		return [
			'callable' => [
				function (\Dibi\Fluent $dibiFluent) use ($filter) {
					$dibiFluent
						->where(((bool) $filter->getValue() ? 'NOT ' : NULL) . 'EXISTS (SELECT 1 FROM `product_item_text` WHERE `item_id` = `product_item`.`id` AND `isOnlyStoreMode` = "0" AND `web_id` = `product_text`.`web_id`)');
				},
			],
		];
	}
}