<?php

namespace SGalinski\SgMail\Service;

/***************************************************************
 *  Copyright notice
 *
 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
 *
 *  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 TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Object\ObjectManager;
use Typoheads\Formhandler\Finisher\AbstractFinisher;

/**
 * Class FormhandlerFinisherService
 *
 * @package SGalinski\SgMail\Service
 */
class FormhandlerFinisherService extends AbstractFinisher {

	/**
	 * Hook into Formhandler, sets config and form input
	 * gets called in the finisher of the typoscript
	 * redirects to process() function
	 *
	 * @param array $formInput
	 * @param array $settings
	 */
	public function init($formInput, $settings) {
		foreach ($formInput as &$userInput) {

			// if value is an array, iterate over array values
			if (is_array($userInput)) {
				foreach ($userInput as &$input) {
					$input = GeneralUtility::removeXSS($input);
				}

				continue;
			}

			$userInput = GeneralUtility::removeXSS($userInput);
		}

		$this->gp = $formInput;
		$this->settings = $settings;
	}

	/**
	 *  Redirect Formhandler input to send Email Function
	 *  Needed to hook into Formhandler
	 *
	 * @return array $gp
	 * @throws \TYPO3\CMS\Extbase\Persistence\Exception\IllegalObjectTypeException
	 * @throws \InvalidArgumentException
	 */
	public function process() {
		if (!isset($this->settings['to_address'])) {
			$toAddressField = $this->settings['to_address_field'];
			$toAddress = $this->gp[$toAddressField];
		} else {
			$toAddress = $this->settings['to_address'];
		}

		$objectManager = GeneralUtility::makeInstance(ObjectManager::class);
		/** @var \SGalinski\SgMail\Service\MailTemplateService $mailTemplateService */
		$mailTemplateService = $objectManager->get(MailTemplateService::class);
		$mailTemplateService->setToAddresses($toAddress);
		$mailTemplateService->setLanguage($GLOBALS['TSFE']->config['config']['language']);
		$mailTemplateService->setFromAddress($this->settings['from_address']);
		$mailTemplateService->setTemplateName($this->settings['template_key']);
		$mailTemplateService->setExtensionKey($this->settings['extension_key']);
		$mailTemplateService->setMarkers($this->gp);
		$mailTemplateService->setIgnoreMailQueue($this->settings['ignore_mail_queue'] == TRUE);
		$mailTemplateService->sendEmail();

		return $this->gp;
	}
}