<?php

namespace src\PointToolsBundle\Repository\Blogs;

use Doctrine\ORM\EntityRepository;
use Doctrine\ORM\QueryBuilder;
use src\PointToolsBundle\Entity\Blogs\Post;

class PostRepository extends EntityRepository
{
    public function add(Post $entity): void
    {
        $this->getEntityManager()->persist($entity);
    }

    public function getPostWithComments(string $postId): ?Post
    {
        /** @var QueryBuilder $qb */
        $qb = $this->createQueryBuilder('p');

        return $qb
            ->select(['p', 'c', 'a'])
            ->leftJoin('p.comments', 'c')
            // @todo Optimize https://ocramius.github.io/blog/doctrine-orm-optimization-hydration/
            ->leftJoin('c.author', 'a')
            ->where($qb->expr()->eq('p.id', ':post_id'))
            ->orderBy('c.number', 'asc')
            ->setParameter('post_id', $postId)
            ->getQuery()->getOneOrNullResult()
        ;
    }

    public function createPublicFeedPostsQuery(): QueryBuilder
    {
        $qb = $this->createQueryBuilder('p');

        return $qb
            // @todo optimize hydration
            ->select(['p', 'pa', 'pt', 'pf'])
            ->innerJoin('p.author', 'pa')
            ->leftJoin('p.postTags', 'pt')
            ->leftJoin('p.files', 'pf')
            ->where('p.private = FALSE')
            ->andWhere('pa.public = TRUE')
            ->orderBy('p.createdAt', 'desc')
        ;
    }
}