<?php

namespace Lc\ShopBundle\Controller\Backend;

use App\Repository\UserRepository;
use Doctrine\ORM\EntityManagerInterface;
use FOS\UserBundle\Model\UserManagerInterface;
use Lc\ShopBundle\Context\NewsInterface;
use Lc\ShopBundle\Context\UserInterface;
use Lc\ShopBundle\Services\MailUtils;
use Lc\ShopBundle\Services\UtilsManager;
use Mailjet\MailjetSwiftMailer\SwiftMailer\MailjetTransport;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Security;
use Symfony\Contracts\Translation\TranslatorInterface;

class NewsController extends AdminController
{
        public function sendTestAction()
        {
                $newsletter = $this->getNewsletter() ;
                $news = $this->getNews() ;

                $merchantCurrent = $this->merchantUtils->getMerchantCurrent() ;
                $merchantConfigEmailContact = $merchantCurrent->getMerchantConfig('email-contact');

                if($merchantConfigEmailContact && strlen($merchantConfigEmailContact)) {
                        $this->mailUtils->send([
                                MailUtils::SUBJECT => $news->getTitle(),
                                MailUtils::TO_EMAIL => $merchantConfigEmailContact,
                                MailUtils::TO_NAME => $this->parameterBag->get('app.site_name'),
                                MailUtils::CONTENT_TEMPLATE => 'mail/news',
                                MailUtils::CONTENT_DATA => [
                                        'news' => $news,
                                        'newsletter' => $newsletter,
                                        'user' => $this->security->getUser()
                                ],
                        ]);

                        $this->addFlash('success', 'Actualité de test envoyée à '.$merchantConfigEmailContact);
                }
                else {
                        throw new \ErrorException("L'email de contact n'est pas défini pour ce Merchant.") ;
                }

                return $this->redirectToRoute('easyadmin', ['entity' => 'News', 'action' => 'list']) ;
        }

        public function sendAction()
        {
                $newsletter = $this->getNewsletter() ;

                $news = $this->getNews() ;
                $users = $this->em->getRepository($this->em->getClassMetadata(UserInterface::class)->getName())->findAllByNewsletter($newsletter) ;
                
                $countUsers = count($users) ;
                $messages = [];

                foreach ($users as $user) {
                        $message = new \Swift_Message('[Place du Local] '.$news->getTitle());
                        $message->addTo($user->getEmail())
                                ->addFrom($this->getParameter('app.noreply_email'), $this->getParameter('app.site_name'))
                                ->setBody($this->renderView('mail/news-html.html.twig', [
                                        'news' => $news,
                                        'newsletter' => $newsletter,
                                        'user' => $user
                                ]), 'text/html');
                        array_push($messages, $message);
                }

                if($countUsers > 0) {
                        $result = $this->mailjetTransport->bulkSend($messages);

                        $this->addFlash('success', 'Actualité envoyée à '.count($users).' utilisateurs.');

                        $news->setIsSent(true) ;
                        $this->em->persist($news);
                        $this->em->flush() ;
                }
                else {
                        $this->addFlash('error', 'Aucun utilisateur inscrit à la newsletter.');
                }

                return $this->redirectToRoute('easyadmin', ['entity' => 'News', 'action' => 'list']) ;
        }

        public function getNewsletter()
        {
                $newsletter = $this->merchantUtils->getMerchantCurrent()->getNewsletter() ;
                if($newsletter) {
                        return $newsletter ;
                }
                else {
                        throw new \ErrorException('Aucune newsletter n\'est liée à ce Merchant.') ;
                }
        }

        public function getNews()
        {
                $idNews = $this->request->get('id') ;
                $news = $this->em->getRepository($this->em->getClassMetadata(NewsInterface::class)->getName())->find($idNews) ;

                if($news) {
                        return $news ;
                }
                else {
                        throw new NotFoundHttpException('Actualité introuvable') ;
                }
        }

}