<?php

namespace App\Service;

use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Email;

class MailService
{
    protected $mailer;
    protected $twig;

    public function __construct(MailerInterface $mailer, \Twig\Environment $twig)
    {
        $this->mailer = $mailer;
        $this->twig = $twig;
    }

    /**
     * Send email.
     *
     * @param string $template   email template
     * @param mixed  $parameters custom params for template
     * @param string $to         to email address or array of email addresses
     * @param string $from       from email address
     * @param string $fromName   from name
     *
     * @return bool send status
     */
    public function sendEmail($subject, $body, $to, $from, $fromName = null)
    {
        $template = $this->twig->load('Home/mail.html.twig');

        $parameters = ['subject' => $subject, 'body' => $body];
        $subject = $template->renderBlock('subject', $parameters);
        $bodyHtml = $template->renderBlock('body', $parameters);

        try {
            if (!is_array($to)) {
                $to = [$to];
            }

            foreach ($to as $t) {
                $message = (new Email())
                        ->subject($subject)
                        ->from(Address::create($fromName.'<'.$from.'>'))
                        ->to($t)
                        ->html($bodyHtml);
                $this->mailer->send($message);
            }
        } catch (TransportExceptionInterface $e) {
            return $e->getMessage();
        }

        return true;
    }
}