<?php

namespace App\Controller\OgAgent;

use App\Entity\Client;
use App\Entity\OperativeSystem;
use App\Entity\Partition;
use App\Model\ClientStatus;
use App\Model\OgLiveStatus;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\HttpClient\Internal\ClientState;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Attribute\AsController;
use Symfony\Component\Validator\Exception\ValidatorException;
use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;

#[AsController]
class StatusAction extends AbstractController
{
    public function __construct(
        protected readonly EntityManagerInterface $entityManager,
        protected readonly HttpClientInterface $httpClient
    ) {}

    /**
     * @throws TransportExceptionInterface
     * @throws ServerExceptionInterface
     * @throws RedirectionExceptionInterface
     * @throws ClientExceptionInterface
     */
    public function __invoke(Client $client): JsonResponse
    {
        if (!$client->getIp()) {
            throw new ValidatorException('IP is required');
        }

        try {
            $response = $this->httpClient->request('POST', 'https://' . $client->getIp() . ':8000/ogAdmClient/status', [
                'verify_peer' => false,
                'verify_host' => false,
                'timeout' => 10,
                'headers' => [
                    'Content-Type' => 'application/json',
                ],
                'json' => [],
            ]);
            $statusCode = $response->getStatusCode();
            $client->setStatus($statusCode === Response::HTTP_OK ? ClientStatus::OG_LIVE : ClientStatus::OFF);

        } catch (TransportExceptionInterface $e) {
            $client->setStatus(ClientStatus::OFF);

            return new JsonResponse(
                data: ['error' => $e->getMessage()],
                status: Response::HTTP_INTERNAL_SERVER_ERROR
            );
        }

        $data = json_decode($response->getContent(), true);

        if (isset($data['cfg'])) {
            foreach ($data['cfg'] as $cfg) {
                $partitionEntity = $this->entityManager->getRepository(Partition::class)
                    ->findOneBy(['client' => $client, 'diskNumber' => $cfg['disk'], 'partitionNumber' => $cfg['par']]);

                if (!$partitionEntity) {
                    $partitionEntity = new Partition();
                }

                if (isset($cfg['soi']) && $cfg['soi'] !== '') {
                    $operativeSystem = $this->entityManager->getRepository(OperativeSystem::class)
                        ->findOneBy(['name' => $cfg['soi']]);

                    if (!$operativeSystem) {
                        $operativeSystem = new OperativeSystem();
                        $operativeSystem->setName($cfg['soi']);
                        $this->entityManager->persist($operativeSystem);
                    }
                    $partitionEntity->setOperativeSystem($operativeSystem);
                }

                $partitionEntity->setClient($client);
                $partitionEntity->setDiskNumber($cfg['disk']);
                $partitionEntity->setPartitionNumber($cfg['par']);
                $partitionEntity->setSize($cfg['tam']);
                $partitionEntity->setMemoryUsage(((int) $cfg['uso']) * 100);
                $this->entityManager->persist($partitionEntity);
            }
        }

        $this->entityManager->persist($client);
        $this->entityManager->flush();

        return new JsonResponse(status: Response::HTTP_OK);
    }
}