<?php

namespace App\Controller\Teamer\Profile;

use App\BusProNet\ApiClient;
use App\BusProNet\ApiClientException;
use App\Entity\Teamer;
use App\Entity\Upload;
use App\Entity\User;
use App\Form\TeamerProfileType;
use App\Model\UploadSessionDto;
use App\Service\Upload\UploadHandler;
use Doctrine\ORM\EntityManagerInterface;
use Psr\Log\LoggerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;
use Symfony\Component\Validator\Validator\ValidatorInterface;

class IndexController extends AbstractController
{
    public function __construct(
        private readonly ValidatorInterface $validator,
        private readonly EntityManagerInterface $entityManager,
        private readonly ApiClient $apiClient,
        private readonly UploadHandler $uploadHandler,
        private readonly LoggerInterface $logger
    ) {
    }

    #[Route('/teamer/profile', name: 'app_teamer_profile_index')]
    #[IsGranted('ROLE_TEAMER')]
    public function index(Request $request): Response
    {
        /** @var User $user */
        $user = $this->getUser();
        $teamer = $user->getTeamer();

        if (null === $teamer) {
            $teamer = new Teamer();
            $user->setTeamer($teamer);
            $this->entityManager->persist($teamer);
        }

        // Handle upload independently from form submission to avoid issues with failing validation
        $uploadSession = $this->uploadHandler->getUploadSession();
        if (true === $request->isMethod('POST') && 0 < $uploadSession->getCount()) {
            $this->updatePhoto($user, $uploadSession);
        }

        // Validate teamer data to show missing data right away
        $errors = $this->validator->validate($teamer, null, ['profile_preflight']);

        $form = $this->createForm(TeamerProfileType::class, $teamer, ['upload_session' => $uploadSession]);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            try {
                $bpnPassword = $request->getSession()->get('bpn_password');
                $this->apiClient->updateProfile($user, $bpnPassword);
                $this->entityManager->flush();
            } catch (ApiClientException $e) {
            }

            $this->entityManager->flush();

            $this->addFlash('success', 'Deine Daten wurden aktualisiert');
            $this->logger->info('Update teamer profile', [
                'user' => $user->getUserIdentifier(),
            ]);

            return $this->redirectToRoute('app_teamer_profile_index');
        }

        return $this->render('teamer/profile/index.html.twig', [
            'form' => $form->createView(),
            'teamer' => $teamer,
            'errors' => $errors,
        ]);
    }

    private function updatePhoto(User $user, UploadSessionDto $uploadSession): void
    {
        $teamer = $user->getTeamer();

        if (null !== $existingUpload = $teamer->getPhoto()) {
            $this->entityManager->remove($existingUpload);
        }

        $upload = Upload::fromUploadDto($uploadSession->getUploads()->first(), $user, Upload::TYPE_PHOTO);
        $teamer->setPhoto($upload);
        $this->entityManager->flush();
        $this->uploadHandler->moveUploadSessionFilesFromOrphanage('photo', $uploadSession);
        $this->uploadHandler->destroyUploadSession();

        $this->addFlash('success', 'Dein Profilbild wurde aktualisiert');
        $this->logger->info('Update teamer photo', [
            'user' => $user->getUserIdentifier(),
        ]);
    }
}