<?php

declare(strict_types=1);

namespace WerkraumMedia\Events\Domain\Repository;

/*
 * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Extbase\Persistence\Generic\Mapper\DataMapper;
use TYPO3\CMS\Extbase\Persistence\Repository;
use WerkraumMedia\Events\Domain\Model\Category;

final class CategoryRepository extends Repository
{
    public function __construct(
        private readonly ConnectionPool $connectionPool,
        private readonly DataMapper $dataMapper,
    ) {
        parent::__construct();
    }

    /**
     * @return array<Category>
     */
    public function findAllCurrentlyAssigned(
        int $parentUid = 0,
        string $relation = 'categories'
    ): array {
        $qb = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_event');
        $qb->select('category.*');
        $qb->from('tx_events_domain_model_event', 'event');

        $qb->leftJoin(
            'event',
            'sys_category_record_mm',
            'mm',
            'event.uid = mm.uid_foreign'
            . ' AND mm.tablenames = ' . $qb->createNamedParameter('tx_events_domain_model_event')
            . ' AND mm.fieldname = ' . $qb->createNamedParameter($relation)
        );

        $qb->leftJoin(
            'mm',
            'sys_category',
            'category',
            'category.uid = mm.uid_local'
            . ' AND mm.tablenames = ' . $qb->createNamedParameter('tx_events_domain_model_event')
            . ' AND mm.fieldname = ' . $qb->createNamedParameter($relation)
        );

        $qb->where($qb->expr()->neq('category.uid', $qb->createNamedParameter(0)));
        if ($parentUid > 0) {
            $qb->andWhere($qb->expr()->eq('category.parent', $qb->createNamedParameter($parentUid)));
        }
        $qb->orderBy('category.title', 'asc');
        $qb->groupBy('category.uid');

        return $this->dataMapper->map(
            Category::class,
            $qb->executeQuery()->fetchAll()
        );
    }

    public function findOneForImport(
        Category $parentCategory,
        int $pid,
        string $title
    ): ?Category {
        $query = $this->createQuery();

        $query->getQuerySettings()->setStoragePageIds([$pid]);
        // Necessary as enableFieldsToBeIgnored would not be respected.
        // Both combined lead to only ignoring defined enable fields.
        $query->getQuerySettings()->setIgnoreEnableFields(true);
        $query->getQuerySettings()->setEnableFieldsToBeIgnored(['disabled']);

        $query->matching($query->logicalAnd(
            $query->equals('parent', $parentCategory),
            $query->equals('title', $title),
        ));

        $query->setLimit(1);

        return $query->execute()->getFirst();
    }
}