<?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\PersonBundle\Repository\SocialWork;

use Chill\PersonBundle\Entity\SocialWork\Evaluation;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\EntityRepository;
use Doctrine\ORM\NonUniqueResultException;
use Doctrine\ORM\NoResultException;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\HttpFoundation\RequestStack;

final readonly class EvaluationRepository implements EvaluationRepositoryInterface
{
    private EntityRepository $repository;

    public function __construct(private EntityManagerInterface $entityManager, private RequestStack $requestStack)
    {
        $this->repository = $entityManager->getRepository(Evaluation::class);
    }

    public function find($id): ?Evaluation
    {
        return $this->repository->find($id);
    }

    /**
     * @return array<int, Evaluation>
     */
    public function findAll(): array
    {
        return $this->repository->findAll();
    }

    public function findAllActive(): array
    {
        return $this->findBy(['active' => true]);
    }

    /**
     * @param mixed|null $limit
     * @param mixed|null $offset
     *
     * @return array<int, Evaluation>
     */
    public function findBy(array $criteria, ?array $orderBy = null, $limit = null, $offset = null): array
    {
        return $this->repository->findBy($criteria, $orderBy, $limit, $offset);
    }

    public function findOneBy(array $criteria, ?array $orderBy = null): ?Evaluation
    {
        return $this->repository->findOneBy($criteria, $orderBy);
    }

    /**
     * @return class-string
     */
    public function getClassName(): string
    {
        return Evaluation::class;
    }

    private function getLang(): string
    {
        return $this->requestStack->getCurrentRequest()?->getLocale() ?? 'fr';
    }

    public function getResult(
        QueryBuilder $qb,
        ?int $start = 0,
        ?int $limit = 50,
        ?array $orderBy = [],
    ): array {
        $qb->select('e');

        $qb
            ->setFirstResult($start)
            ->setMaxResults($limit);

        foreach ($orderBy as $field => $direction) {
            $qb->addOrderBy('e.'.$field, $direction);
        }

        return $qb->getQuery()->getResult();
    }

    private function queryByTitle(string $pattern): QueryBuilder
    {
        $qb = $this->entityManager->createQueryBuilder()->from(Evaluation::class, 'e');

        // Extract the current locale's value from the JSON `title` and search on it
        $qb
            ->where($qb->expr()->like('LOWER(UNACCENT(JSON_EXTRACT(e.title, :lang)))', "CONCAT('%', LOWER(UNACCENT(:pattern)), '%')"))
            ->setParameter('pattern', $pattern)
            ->setParameter('lang', $this->getLang());

        return $qb;
    }

    public function buildFilterBaseQuery(?string $queryString, array $isActive): QueryBuilder
    {
        if (null !== $queryString) {
            $qb = $this->queryByTitle($queryString);
        } else {
            $qb = $this->entityManager->createQueryBuilder()->from(Evaluation::class, 'e');
        }

        // Add condition based on active/inactive status
        if (in_array('Active', $isActive, true) && !in_array('Inactive', $isActive, true)) {
            $qb->andWhere('e.active = true');
        } elseif (in_array('Inactive', $isActive, true) && !in_array('Active', $isActive, true)) {
            $qb->andWhere('e.active = false');
        }

        return $qb;
    }

    public function findFilteredEvaluations(
        ?string $queryString = null,
        array $isActive = ['active'],
        ?int $start = 0,
        ?int $limit = 50,
        ?array $orderBy = ['title' => 'ASC'],
    ): array {
        $qb = $this->buildFilterBaseQuery($queryString, $isActive);

        return $this->getResult($qb, $start, $limit, $orderBy);
    }

    public function countFilteredEvaluations(
        ?string $queryString = null,
        array $isActive = ['active'],
    ): int {
        $qb = $this->buildFilterBaseQuery($queryString, $isActive);

        try {
            return $qb
                ->select('COUNT(e)')
                ->getQuery()->getSingleScalarResult();
        } catch (NoResultException|NonUniqueResultException $e) {
            throw new \LogicException('a count query should return one result', previous: $e);
        }
    }
}
