<?php

declare(strict_types=1);

namespace App\Repository;

use App\Entity\NewsletterOptInRequest;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Query\Parameter;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @extends ServiceEntityRepository<NewsletterOptInRequest>
 */
class NewsletterOptInRequestRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, NewsletterOptInRequest::class);
    }

    public function findByTokenHash(string $tokenHash): ?NewsletterOptInRequest
    {
        return $this->findOneBy(['tokenHash' => $tokenHash]);
    }

    public function findPendingByEmail(string $email): ?NewsletterOptInRequest
    {
        return $this->createQueryBuilder('c')
            ->where('c.email = :email')
            ->andWhere('c.confirmedAt IS NULL')
            ->andWhere('c.expiresAt > :now')
            ->setParameters(new ArrayCollection([
                new Parameter('email', mb_strtolower(trim($email))),
                new Parameter('now', new \DateTimeImmutable()),
            ]))
            ->orderBy('c.createdAt', 'DESC')
            ->setMaxResults(1)
            ->getQuery()
            ->getOneOrNullResult();
    }

    public function deleteExpiredPendingByEmail(string $email): int
    {
        return (int) $this->createQueryBuilder('c')
            ->delete()
            ->where('c.email = :email')
            ->andWhere('c.confirmedAt IS NULL')
            ->andWhere('c.expiresAt <= :now')
            ->setParameters(new ArrayCollection([
                new Parameter('email', mb_strtolower(trim($email))),
                new Parameter('now', new \DateTimeImmutable()),
            ]))
            ->getQuery()
            ->execute();
    }

    public function deletePendingByEmail(string $email): int
    {
        return (int) $this->createQueryBuilder('c')
            ->delete()
            ->where('c.email = :email')
            ->andWhere('c.confirmedAt IS NULL')
            ->setParameter('email', mb_strtolower(trim($email)))
            ->getQuery()
            ->execute();
    }

    public function deleteExpiredPending(): int
    {
        $threshold = new \DateTimeImmutable();

        return (int) $this->createQueryBuilder('c')
            ->delete()
            ->where('c.confirmedAt IS NULL')
            ->andWhere('c.expiresAt <= :threshold')
            ->setParameter('threshold', $threshold)
            ->getQuery()
            ->execute();
    }
}