<?php

namespace App\Repository\Domain\Stat;

use App\Entity\Domain\Stat;
use App\Service\Domain\StatRepositoryInterface;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Common\Collections\Criteria;
use Doctrine\ORM\Query\ResultSetMapping;
use Symfony\Bridge\Doctrine\RegistryInterface;

final class DoctrineStatRepository extends ServiceEntityRepository implements StatRepositoryInterface
{
    public function __construct(RegistryInterface $registry)
    {
        parent::__construct($registry, Stat::class);
    }

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

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

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

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

        return $result->toArray();
    }

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

        return $result->count();
    }

    /**
     * @param array|null $orderBy
     * @param int|null $limit
     * @param int|null $offset
     */
    private function queryByGrid(array $criteria, ?array $orderBy = null, ?int $limit = null, ?int $offset = null): \Doctrine\Common\Collections\Collection
    {
        $newCriteria = Criteria::create()
            ->setFirstResult($offset)
            ->setMaxResults($limit);

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

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

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

        return $this->matching($newCriteria);
    }

    public function getHistoricalData(array $params)
    {
        $rsm = new ResultSetMapping();

        $rsm->addEntityResult(Stat::class, 's');
        $rsm->addFieldResult('s', 'id', 'id');
        $rsm->addFieldResult('s', 'value', 'value');
        $rsm->addFieldResult('s', 'check_date', 'checkedAt');

        $query = $this->_em->createNativeQuery('select c.stat_id as id, sum(c.diff) as value, max(c.created_at) as check_date from `domain_check` c where c.stat_id in (:stats) and c.created_at < :date group by c.stat_id', $rsm);
        $query->setParameter('stats', $params['stats']);
        $query->setParameter('date', $params['date']);

        return $query->getResult();
    }
}