<?php

declare(strict_types=1);

namespace Medienreaktor\Courses\Domain\Repository;

use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * This file is part of the "Courses" Extension for TYPO3 CMS.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * (c) 2023 Matthias Schieber <matthias.schieber@medienreaktor.de>, Medienreaktor
 */

/**
 * The repository for Subjects
 */
class SubjectRepository extends \TYPO3\CMS\Extbase\Persistence\Repository
{

    /**
     * @param $id
     */
    public function findByImportId($id)
    {
        $query = $this->createQuery();
        $query->getQuerySettings()->setRespectStoragePage(false);
        $query->matching($query->equals("subject_id", $id));
        return $query->execute();
    }
    public function removeImportedEntities(): void
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_courses_domain_model_subject');
        $affectedRows = $queryBuilder->delete('tx_courses_domain_model_subject')->executeStatement();
    }

    /**
     * @param $type
     */
    public function findByCategory(string $type)
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_courses_domain_model_subject');
        $rows = $queryBuilder->select('subjects.subject_id')
            ->from('tx_courses_domain_model_subject', 'subjects')
            ->join(
                'subjects',
                'tx_courses_course_subject_mm',
                'mm',
                $queryBuilder->expr()->eq('mm.uid_foreign', $queryBuilder->quoteIdentifier('subjects.uid'))
            )
            ->join(
                'mm',
                'tx_courses_domain_model_course',
                'courses',
                $queryBuilder->expr()->eq('mm.uid_local', $queryBuilder->quoteIdentifier('courses.uid'))
            )
            ->where(
                $queryBuilder->expr()->eq('subjects.hidden', $queryBuilder->createNamedParameter('0'))
            )->andWhere(
                $queryBuilder->expr()->eq('subjects.deleted', $queryBuilder->createNamedParameter('0')),
            )->andWhere(
                $queryBuilder->expr()->eq('courses.course_type', $queryBuilder->createNamedParameter($type)),
            )->groupBy('subjects.title')->executeQuery()->fetchAllAssociative();
        return $rows;
    }

    /**
     * @param $type
     */
    public function findByType(string $type)
    {
        $query = $this->createQuery();
        $query->getQuerySettings()->setRespectStoragePage(false);
        $query->matching($query->equals("title", $type));

        return $query->execute();
    }
}