<?php

/*
 * This file is part of the Maestro component workflow.
 * Copyright (C) Compos Juliot
 */

namespace Maestro\Component\Workflow\Mailer;

use Maestro\Component\Workflow\View\StartEndTransitionView;
use Swift_Mailer;
use Swift_Message;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\Templating\EngineInterface;

use Twig\Environment;
// use Twig\Error\LoaderError;
// use Twig\Error\RuntimeError;
// use Twig\Error\SyntaxError;

class MailerService
{
    /** @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
     *
     * @throws LoaderError
     * @throws RuntimeError
     * @throws SyntaxError
     */
    public function changePlace(array $emails, $body, $head, $message): ?int
    {
        $message = (new Swift_Message())
                ->setSubject($head)
                ->setFrom('no-reply@syspad.fr')
                ->setTo($emails)
                ->setBody(
                     $this->twig->render($body,
                        $message
                    ),
                    'text/html'
                );
                
        return $this->sender->send($message);
    }
}