<?php
/**
 * For the full copyright and license information, please view the
 * docs/licenses/LICENSE.txt file that was distributed with this source code.
 */
declare(strict_types=1);

namespace PrestaShop\PrestaShop\Core\Grid\Query;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Query\QueryBuilder;
use PrestaShop\PrestaShop\Core\Domain\Shop\ValueObject\ShopId;
use PrestaShop\PrestaShop\Core\Domain\Store\Repository\StoreRepository;
use PrestaShop\PrestaShop\Core\Exception\InvalidArgumentException;
use PrestaShop\PrestaShop\Core\Grid\Search\SearchCriteriaInterface;
use PrestaShop\PrestaShop\Core\Grid\Search\ShopSearchCriteriaInterface;

class StoreQueryBuilder extends AbstractDoctrineQueryBuilder
{
    /**
     * @var DoctrineSearchCriteriaApplicatorInterface
     */
    private $searchCriteriaApplicator;

    /**
     * @var int
     */
    protected $languageId;

    /**
     * @var StoreRepository
     */
    private $storeRepository;

    /**
     * @param Connection $connection
     * @param string $dbPrefix
     * @param DoctrineSearchCriteriaApplicatorInterface $searchCriteriaApplicator
     * @param int $languageId
     */
    public function __construct(
        Connection $connection,
        string $dbPrefix,
        DoctrineSearchCriteriaApplicatorInterface $searchCriteriaApplicator,
        int $languageId,
        StoreRepository $storeRepository
    ) {
        parent::__construct($connection, $dbPrefix);
        $this->languageId = $languageId;
        $this->searchCriteriaApplicator = $searchCriteriaApplicator;
        $this->storeRepository = $storeRepository;
    }

    public function getSearchQueryBuilder(SearchCriteriaInterface $searchCriteria): QueryBuilder
    {
        $qb = $this->getCommonQueryBuilder($searchCriteria)
            ->select('
                s.id_store, sl.name, sl.address1 AS address, s.city, s.postcode,
                state.name AS state, cl.name AS country, s.phone, s.fax, s.active
            ')
            ->groupBy('s.id_store')
        ;

        $this->searchCriteriaApplicator
            ->applyPagination($searchCriteria, $qb)
            ->applySorting($searchCriteria, $qb)
        ;

        return $qb;
    }

    public function getCountQueryBuilder(SearchCriteriaInterface $searchCriteria): QueryBuilder
    {
        return $this->getCommonQueryBuilder($searchCriteria)
            ->select('COUNT(DISTINCT s.id_store)');
    }

    /**
     * @param SearchCriteriaInterface $searchCriteria
     *
     * @return QueryBuilder
     */
    protected function getCommonQueryBuilder(SearchCriteriaInterface $searchCriteria): QueryBuilder
    {
        if (!$searchCriteria instanceof ShopSearchCriteriaInterface) {
            throw new InvalidArgumentException(sprintf('Invalid search criteria, expected a %s', ShopSearchCriteriaInterface::class));
        }

        $shopIds = array_map(static function (ShopId $shopId): int {
            return $shopId->getValue();
        }, $this->storeRepository->getShopIdsByConstraint($searchCriteria->getShopConstraint()));

        $qb = $this->connection->createQueryBuilder()
            ->from($this->dbPrefix . 'store', 's')
            ->innerJoin(
                's',
                $this->dbPrefix . 'store_shop',
                'ss',
                's.id_store = ss.id_store AND ss.id_shop IN (:shopIds)'
            )
            ->setParameter('shopIds', $shopIds, Connection::PARAM_INT_ARRAY)
            ->innerJoin(
                's',
                $this->dbPrefix . 'store_lang',
                'sl',
                's.id_store = sl.id_store AND sl.id_lang = :langId'
            )
            ->leftJoin(
                's',
                $this->dbPrefix . 'country_lang',
                'cl',
                's.id_country = cl.id_country AND cl.id_lang = :langId'
            )
            ->setParameter('langId', $this->languageId)
            ->leftJoin(
                's',
                $this->dbPrefix . 'state',
                'state',
                's.id_state = state.id_state'
            )
        ;

        $this->applyFilters($qb, $searchCriteria->getFilters());

        return $qb;
    }

    /**
     * @param QueryBuilder $qb
     * @param array<string, int|string|bool> $filters
     */
    protected function applyFilters(QueryBuilder $qb, array $filters): void
    {
        $filtersMap = [
            'id_store' => 's.id_store',
            'active' => 's.active',
            'name' => 'sl.name',
            'address' => 'sl.address1',
            'city' => 's.city',
            'postcode' => 's.postcode',
            'state' => 'state.name',
            'country' => 'cl.name',
            'phone' => 's.phone',
            'fax' => 's.fax',
        ];

        foreach ($filters as $filterName => $value) {
            // make sure filters are known, to avoid sql injection
            if (!array_key_exists($filterName, $filtersMap)) {
                continue;
            }

            $dbColumn = $filtersMap[$filterName];

            // apply strict filtering only for certain fields
            if ('id_store' === $filterName || 'active' === $filterName) {
                $qb->andWhere($dbColumn . ' = :' . $filterName)
                    ->setParameter($filterName, $value);

                continue;
            }

            // and wildcard for all other filters
            $qb->andWhere($dbColumn . ' LIKE :' . $filterName)
                ->setParameter($filterName, '%' . $value . '%');
        }
    }
}