<?php

namespace App\Controller\Api;

use App\Entity\Rating;
use App\Entity\User;
use App\Presenter\RatingPresenter;
use App\Repository\RatingRepository;
use App\Repository\SubjectRepository;
use App\Services\OutputService;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\CurrentUser;

class RatingController extends AbstractController
{
    #[Route('/api/ratings', methods: ['GET'])]
    public function index(
        RatingRepository $repo,
        OutputService $output,
        RatingPresenter $ratingPresenter,
    ): JsonResponse {
        return $this->json($output->success([
            'ratings' => $ratingPresenter->presentMany($repo->findAll()),
        ]), 200);
    }

    #[Route('/api/ratings', methods: ['POST'])]
    public function create(
        Request $request,
        EntityManagerInterface $em,
        OutputService $output,
        SubjectRepository $subjectRepository,
        #[CurrentUser]
        User $user
    ): JsonResponse {
        $subject = $subjectRepository->find($request->getPayload()->get('subject_id'));

        if ($subject === null) {
            return $this->json(
                $output->error(["UNKNOWN_SUBJECT"])
            );
        }

        $rating = new Rating();
        $rating->setSubject($subject);
        $rating->setUser($user);
        $rating->setScore($request->getPayload()->get('score'));

        $em->persist($rating);
        $em->flush();

        return $this->json(null, 201);
    }

    #[Route('/api/ratings/{id}', methods: ['PATCH'])]
    public function update(
        int $id,
        Request $request,
        EntityManagerInterface $em,
        OutputService $output,
        RatingRepository $ratingRepository,
    ): JsonResponse {
        $rating = $ratingRepository->find($id);

        if ($rating === null) {
            return $this->json(
                $output->error(["UNKNOWN_RATING"])
            );
        }

        $payload = $request->getPayload();

        if ($payload->has('score')) {
            $rating->setScore($payload->getInt('score'));
        }

        if ($payload->has('note')) {
            $rating->setNote($payload->getString('note'));
        }

        $em->flush();

        return $this->json(null, 202);
    }

    #[Route('/api/ratings/{id}', methods: ['DELETE'])]
    public function delete(
        int $id,
        EntityManagerInterface $em,
        OutputService $output,
        RatingRepository $ratingRepository,
    ): JsonResponse {
        $rating = $ratingRepository->find($id);

        if ($rating === null) {
            return $this->json(
                $output->error(["UNKNOWN_RATING"])
            );
        }

        $em->remove($rating);
        $em->flush();

        return $this->json(null, 204);
    }
}