<?php

namespace App\Repository\Dashboard;

use App\Entity\Dashboard;
use App\Service\DashboardRepositoryInterface;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Common\Collections\Criteria;
use Symfony\Bridge\Doctrine\RegistryInterface;

final class DoctrineDashboardRepository extends ServiceEntityRepository implements DashboardRepositoryInterface
{
    public function __construct(RegistryInterface $registry)
    {
        parent::__construct($registry, Dashboard::class);
    }

    public function findById(int $id): ?Dashboard
    {
        return $this->findOneBy(['id' => $id]);
    }

    /**
     * @param Dashboard $dashboard
     *
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     */
    public function save(Dashboard $dashboard): void
    {
        $this->_em->persist($dashboard);
        $this->_em->flush();
    }

    /**
     * @param Dashboard $dashboard
     *
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     */
    public function delete(Dashboard $dashboard): void
    {
        $this->_em->remove($dashboard);
        $this->_em->flush();
    }

    public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
    {
        return $this->queryByGrid($criteria, $orderBy, $limit, $offset);
    }

    public function count(array $criteria, array $orderBy = null, $limit = null, $offset = null)
    {
        $result = $this->queryByGrid($criteria);

        return count($result);
    }

    /**
     * @param array $criteria
     * @param null  $orderBy
     * @param null  $limit
     * @param null  $offset
     *
     * @return array
     *
     * @throws \Doctrine\ORM\Query\QueryException
     */
    private function queryByGrid(array $criteria, $orderBy = null, $limit = null, $offset = null): array
    {
        $queryBuilder = $this->createQueryBuilder('d');

        $newCriteria = $this->getCriteria($criteria, $orderBy, $limit, $offset);

        $queryBuilder->addCriteria($newCriteria);

        $query = $queryBuilder->getQuery();

        return $query->getResult(1);
    }

    /**
     * @param array $criteria
     * @param       $orderBy
     * @param       $limit
     * @param       $offset
     *
     * @return Criteria
     */
    private function getCriteria(array $criteria, $orderBy, $limit, $offset): Criteria
    {
        $newCriteria = Criteria::create()
            ->setFirstResult($offset)
            ->setMaxResults($limit);

        if ($orderBy) {
            $newCriteria->orderBy($orderBy);
        }

        if (array_key_exists('q', $criteria)) {
            $newCriteria->where(Criteria::expr()->contains('title', $criteria['q']))
                ->orWhere(Criteria::expr()->contains('description', $criteria['q']));
        }

        if (array_key_exists('user', $criteria)) {
            $newCriteria->andWhere(Criteria::expr()->in('user', $criteria['user']));
        }

        if (array_key_exists('template', $criteria) && is_bool($criteria['template'])) {
            $newCriteria->andWhere(Criteria::expr()->eq('template', $criteria['template']));
        }

        return $newCriteria;
    }

    public function getOtherDashboardsForUser(Dashboard $dashboard)
    {
        $criteria = Criteria::create()
            ->where(Criteria::expr()->eq('user', $dashboard->getUser()))
            ->andWhere(Criteria::expr()->neq('id', $dashboard->getId()));

        return $this->matching($criteria)->toArray();
    }
}