<?php
namespace EP\EpTheme\Service;

/***************************************************************
 *
 *  Copyright notice
 *
 *  (c) 2018 Björn Fromme <fromme@dreipunktnull.com>, dreipunktnull
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use Symfony\Component\Mime\Address;
use TYPO3\CMS\Core\Mail\FluidEmail;
use TYPO3\CMS\Core\Mail\Mailer;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;

class EmailService implements SingletonInterface
{
    /**
     * @var array
     */
    protected $settings;

    public function __construct(ConfigurationManagerInterface $manager)
    {
        $settings = GeneralUtility::removeDotsFromTS(
            $manager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FULL_TYPOSCRIPT)
        );
        $this->settings = $settings['plugin']['tx_eptheme'];
    }

    /**
     * @param string $toEmail
     * @param string $toName
     * @param string $subject
     * @param string $templateName
     * @param array $variables
     */
    public function send($toEmail, $toName, $subject, $templateName, array $variables = [])
    {
        /** @var Mailer $mailer */
        $mailer = GeneralUtility::makeInstance(Mailer::class);
        $fromEmail = $this->settings['settings']['contactFormToEmail'];
        $fromName = $this->settings['settings']['contactFormToName'];
        $enableAutoreply = (bool)$this->settings['settings']['enableContactFormAutoreply'];
        $autoreplySubject = $this->settings['settings']['contactFormAutoreplySubject'];

        /** @var FluidEmail $message */
        $message = GeneralUtility::makeInstance(FluidEmail::class);
        $message
            ->to(new Address($toEmail, $toName))
            ->from(new Address($fromEmail, $fromName))
            ->format('html')
            ->subject($subject)
            ->setTemplate($templateName)
            ->assignMultiple($variables)
        ;

        $mailer->send($message);

        if ($enableAutoreply) {
            $contactForm = $variables['contactForm'];
            $toEmail = $contactForm->getEmail();
            $toName = $contactForm->getName();
            $templateName = 'Autoreply';

            /** @var FluidEmail $message */
            $message = GeneralUtility::makeInstance(FluidEmail::class);
            $message
                ->to(new Address($toEmail, $toName))
                ->from(new Address($fromEmail, $fromName))
                ->format('html')
                ->subject($autoreplySubject)
                ->setTemplate($templateName)
                ->assignMultiple($variables)
            ;

            $mailer->send($message);
        }

        return true;
    }
}