<?php

/*
 * This file is part of the Maestro component workflow.
 * Copyright (C) Compos Juliot
 */

namespace Maestro\Component\Workflow\ViewHandler;

use Maestro\Component\Workflow\HttpClient\CallService;
use Maestro\Component\Workflow\Mailer\MailerService;
use Maestro\Component\Workflow\SerializerService;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Messenger\Handler\MessageHandlerInterface;

class MailViewHandlerParent implements MessageHandlerInterface
{
    /** @var SerializerService */
    private $serializer;

    /** @var CallService */
    private $httpClient;

    /** @var MailerService */
    private $mailer;

    /** @var ParameterBagInterface */
    public $params;

    /** @var RequestStack */
    public $requestStack;

    public function __construct(
        SerializerService $serializer,
        CallService $httpClient,
        ParameterBagInterface $params,
        MailerService $mailer,
        RequestStack $requestStack
    ) {
        $this->serializer = $serializer;
        $this->httpClient = $httpClient;
        $this->mailer = $mailer;
        $this->params = $params;
        $this->requestStack = $requestStack;
    }

    /**
     * @return bool|null
     */
    public function __invoke(MailView $mail)
    {
        $token = $this->requestStack->getCurrentRequest()->headers->get('x-auth-token');

        $call = $this->httpClient->data('POST', $this->params->get('domain_admin') . '/list_email.json',
            [
                'headers' => [
                    'x-auth-token' => $token,
                ],
                'json' => $this->serializer->normalize($mail->users),
            ]);
            $emails = [];
            foreach ($call as $email) {
                $emails[] = $email['email'];
            }
    
            $etape = $mail->transition;
    
            if ($etape->start !== $etape->end) {
                $body = '@IU/workflow/changePlace.html.twig';
                $head = 'Changement de status';
            } else {
                $body = '@IU/workflow/create.html.twig';
                $head = "Création";
            }
    
            $message = ['start' => $etape->start, 'end' => $etape->end, 'element' => $etape->element];
    
            return $this->mailer->changePlace($emails, $body, $head, $message);
    }
}