<?php

namespace App\Gateway;

use App\Context\TMDB\MovieSearchContext;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\Serializer\SerializerInterface;
use Symfony\Contracts\Cache\CacheInterface;
use Symfony\Contracts\Cache\ItemInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use function Symfony\Component\String\u;

class TMDBGateway
{
    private const string SEARCH_URI = '/search/movie';

    public function __construct(
        private readonly HttpClientInterface $client,
        private readonly SerializerInterface $serializer,
        private readonly CacheInterface $cache,
        #[Autowire('%env(TMDB_API_TOKEN)%')]
        private readonly string $apiToken,
        #[Autowire('%env(TMDB_HOST)%')]
        private readonly string $host,
    ) {
    }

    public function searchMovie(string $movieName): ?MovieSearchContext
    {
        $cacheKey = 'tmdb_movie.'.u($movieName)->snake();

        return $this->cache->get($cacheKey, function (ItemInterface $item) use ($movieName) {
            $url = $this->host.self::SEARCH_URI.'?'.http_build_query(['query' => $movieName]);
            try {
                $response = $this->client->request('GET', $url, ['headers' => $this->getHeaders()]);
                $result = $response->getContent();
                return $this->serializer->deserialize($result, MovieSearchContext::class, 'json');
            } catch (\Throwable) {
                return null;
            }
        });
    }

    private function getHeaders(): array
    {
        return ['Authorization' => 'Bearer '.$this->apiToken, 'accept' => 'application/json'];
    }
}