<?php

namespace App\Security;

use App\Entity\User;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\{
    Bridge\Twig\Mime\TemplatedEmail,
    Component\HttpFoundation\Request,
    Component\Mailer\MailerInterface};
use SymfonyCasts\Bundle\VerifyEmail\Exception\VerifyEmailExceptionInterface;
use SymfonyCasts\Bundle\VerifyEmail\VerifyEmailHelperInterface;

readonly class EmailVerifier
{
    public function __construct(
        private VerifyEmailHelperInterface $verifyEmailHelper,
        private MailerInterface            $mailer,
        private EntityManagerInterface     $entityManager
    ) {
    }

    /**
     * @throws \Symfony\Component\Mailer\Exception\TransportExceptionInterface
     */
    public function sendEmailConfirmation(string $verifyEmailRouteName, User $user, TemplatedEmail $email): void
    {
        $signatureComponents = $this->verifyEmailHelper->generateSignature(
            $verifyEmailRouteName,
            (string) $user->getId(),
            (string) $user->getEmail(),
            ['id' => $user->getId()]
        );

        $context = $email->getContext();
        $context['signedUrl'] = $signatureComponents->getSignedUrl();
        $context['expiresAtMessageKey'] = $signatureComponents->getExpirationMessageKey();
        $context['expiresAtMessageData'] = $signatureComponents->getExpirationMessageData();

        $email->context($context);

        $this->mailer->send($email);
    }

    /**
     * @throws VerifyEmailExceptionInterface
     */
    public function handleEmailConfirmation(Request $request, User $user): void
    {
        $this->verifyEmailHelper->validateEmailConfirmationFromRequest($request, (string) $user->getId(), (string) $user->getEmail());

        $user->setIsVerified(true);

        $this->entityManager->persist($user);
        $this->entityManager->flush();
    }
}
