<?php

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

namespace App\Infrastructure\Mailer;

use App\Infrastructure\Adapter\MailerInterface;
use Swift_Mailer;
use Swift_Message;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Twig\Environment;
use Twig\Error\LoaderError;
use Twig\Error\RuntimeError;
use Twig\Error\SyntaxError;

class MailerService implements MailerInterface
{
    /** @var ParameterBagInterface */
    public $params;

    /** @var Swift_Mailer */
    protected $sender;

    /** @var Environment */
    protected $twig;

    public function __construct(
        Swift_Mailer $sender,
        ParameterBagInterface $params,
        Environment $twig
    ) {
        $this->sender = $sender;
        $this->twig = $twig;
        $this->params = $params;
    }

    /**
     * @param User   $user
     * @param string $tokenLink
     *
     * @throws LoaderError
     * @throws RuntimeError
     * @throws SyntaxError
     */
    public function changePlace(array $emails, $etape): ?int
    {
        $body = '';
        $head = '';
        if ($etape->start !== $etape->end) {
            $body = '@IU/workflow/changePlace.html.twig';
            $head = 'Changement de status';
        } else {
            $body = '@IU/workflow/create.html.twig';
            $head = "Création d'élément";
        }
        $message = (new Swift_Message())
                ->setSubject($head)
                ->setFrom('no.reply.compos.juliot@gmail.com')
                ->setTo($emails)
                ->setBody(
                     $this->twig->render($body,
                        ['start' => $etape->start, 'end' => $etape->end, 'element' => $etape->element]
                    ),
                    'text/html'
                );

        $sendMail = $this->sender->send($message);

        return  $sendMail;
    }
}