<?php

declare(strict_types=1);

namespace App\Controller\Api\Stations\Art;

use App\Entity;
use App\Http\Response;
use App\Http\ServerRequest;
use App\Service\Flow;
use Doctrine\ORM\EntityManagerInterface;
use Psr\Http\Message\ResponseInterface;

class PostArtAction
{
    /**
     * @param ServerRequest $request
     * @param Response $response
     * @param Entity\Repository\StationMediaRepository $mediaRepo
     * @param EntityManagerInterface $em
     * @param int|string $media_id
     *
     * @return ResponseInterface
     * @throws \App\Exception\NoFileUploadedException
     */
    public function __invoke(
        ServerRequest $request,
        Response $response,
        Entity\Repository\StationMediaRepository $mediaRepo,
        EntityManagerInterface $em,
        $media_id
    ): ResponseInterface {
        $station = $request->getStation();

        $media = $mediaRepo->find($media_id, $station);
        if (!($media instanceof Entity\StationMedia)) {
            return $response->withStatus(404)
                ->withJson(Entity\Api\Error::notFound());
        }

        $flowResponse = Flow::process($request, $response, $station->getRadioTempDir());
        if ($flowResponse instanceof ResponseInterface) {
            return $flowResponse;
        }

        $mediaRepo->updateAlbumArt(
            $media,
            $flowResponse->readAndDeleteUploadedFile()
        );
        $em->flush();

        return $response->withJson(new Entity\Api\Status());
    }
}