<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\ThirdPartyBundle\Tests\Service;

use Chill\ThirdPartyBundle\Entity\ThirdParty;
use Chill\ThirdPartyBundle\Entity\ThirdPartyCategory;
use Chill\ThirdPartyBundle\Service\ThirdpartyMergeService;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;

/**
 * @internal
 *
 * @coversNothing
 */
class ThirdpartyMergeServiceTest extends KernelTestCase
{
    private EntityManagerInterface $em;
    private ThirdpartyMergeService $service;

    protected function setUp(): void
    {
        self::bootKernel();
        $this->em = self::getContainer()->get(EntityManagerInterface::class);

        $this->service = new ThirdpartyMergeService($this->em);
    }

    public function testMergeUpdatesReferencesAndDeletesThirdparty(): void
    {
        // Create ThirdParty entities
        $toKeep = new ThirdParty();
        $this->em->persist($toKeep);

        $toDelete = new ThirdParty();
        $this->em->persist($toDelete);

        // Create a related entity with TO_ONE relation (thirdparty parent)
        $relatedToOneEntity = new ThirdParty();
        $this->em->persist($relatedToOneEntity);
        $toDelete->setParent($relatedToOneEntity);
        $this->em->persist($toDelete);

        // Create a related entity with TO_MANY relation (thirdparty category)
        $relatedManyEntity = new ThirdPartyCategory();
        $this->em->persist($relatedManyEntity);
        $toDelete->addCategory($relatedManyEntity);
        $this->em->persist($toDelete);

        $this->em->flush();

        // Run merge
        $this->service->merge($toKeep, $toDelete);

        // Check that references were updated
        $this->assertEquals($toKeep->getParent()->getId(), $relatedToOneEntity->getId(), 'The parent thirdparty was succesfully merged');

        $updatedRelatedManyEntity = $this->em->find(ThirdPartyCategory::class, $relatedManyEntity->getId());
        $this->assertContains($updatedRelatedManyEntity, $toKeep->getCategories(), 'The thirdparty category was found in the toKeep entity');

        // Check that toDelete was removed
        $deletedThirdParty = $this->em->find(ThirdParty::class, $toDelete->getId());
        $this->assertNull($deletedThirdParty);
    }
}