<?php

namespace App\Altcha;

use Symfony\Component\Form\FormError;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\Translation\TranslatorInterface;

class AltchaValidator
{
    public function __construct(
        private readonly string $altchaHost,
        private readonly string $altchaBaseUrl,
        private readonly HttpClientInterface $httpClient,
        private readonly TranslatorInterface $translator
    ) {
    }

    public function validate(FormEvent $formEvent): void
    {
        $form = $formEvent->getForm();
        $data = $form->getData();

        $response = $this->httpClient->request(
            'POST',
            $this->altchaHost.$this->altchaBaseUrl.'/verify',
            [
                'body' => json_encode($data),
                'headers' => [
                    'Content-Type' => 'application/json',
                ],
            ],
        );

        if (Response::HTTP_OK !== $response->getStatusCode()) {
            $form->addError(new FormError($this->translator->trans('altcha.validator.server_validation_error', [], 'form')));

            return;
        }

        $content = $response->getContent();
        $parsedResponse = json_decode($content);

        if (true !== $parsedResponse->success) {
            $form->addError(new FormError($this->translator->trans('altcha.validator.server_validation_error', [], 'form')));

            return;
        }
    }
}