<?php

/*
 * Chill is a software for social workers
 *
 * Copyright (C) 2014-2021, Champs Libres Cooperative SCRLFS,
 * <http://www.champs-libres.coop>, <info@champs-libres.coop>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace Chill\PersonBundle\Repository\AccompanyingPeriod;

use Chill\PersonBundle\Entity\AccompanyingPeriod\ClosingMotive;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\EntityRepository;
use Doctrine\ORM\Query\ResultSetMappingBuilder;

final class ClosingMotiveRepository
{
    private EntityRepository $repository;

    private EntityManagerInterface $entityManager;

    public function __construct(EntityManagerInterface $entityManager)
    {
        $this->entityManager = $entityManager;
        $this->repository = $entityManager->getRepository(ClosingMotive::class);
    }

    /**
     * @return mixed
     */
    public function getActiveClosingMotive(bool $onlyLeaf = true)
    {
        $rsm = new ResultSetMappingBuilder($this->entityManager);
        $rsm->addRootEntityFromClassMetadata($this->repository->getClassName(), 'cm');

        $sql = "SELECT " . (string) $rsm . "
            FROM chill_person_accompanying_period_closingmotive AS cm
            WHERE
                active IS TRUE ";

        if ($onlyLeaf) {
            $sql .= "AND cm.id NOT IN (
                SELECT DISTINCT parent_id FROM chill_person_accompanying_period_closingmotive WHERE parent_id IS NOT NULL
            )";
        }

        $sql .= " ORDER BY cm.ordering ASC";

        return $this
            ->entityManager
            ->createNativeQuery($sql, $rsm)
            ->getResult();
    }
}