<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShopBundle\Controller\Admin\Configure\AdvancedParameters;

use PrestaShop\PrestaShop\Core\Email\MailOption;
use PrestaShop\PrestaShop\Core\Form\FormHandlerInterface;
use PrestaShop\PrestaShop\Core\Search\Filters\EmailLogsFilter;
use PrestaShopBundle\Controller\Admin\FrameworkBundleAdminController;
use PrestaShopBundle\Form\Admin\Configure\AdvancedParameters\Email\TestEmailSendingType;
use PrestaShopBundle\Security\Annotation\AdminSecurity;
use PrestaShopBundle\Security\Annotation\DemoRestricted;
use PrestaShopBundle\Security\Voter\PageVoter;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * Class EmailController is responsible for handling "Configure > Advanced Parameters > E-mail" page.
 */
class EmailController extends FrameworkBundleAdminController
{
    /**
     * Show email configuration page.
     *
     * @AdminSecurity("is_granted('read', request.get('_legacy_controller'))", message="Access denied.")
     *
     * @param Request $request
     * @param EmailLogsFilter $filters
     *
     * @return Response
     */
    public function indexAction(Request $request, EmailLogsFilter $filters)
    {
        $configuration = $this->getConfiguration();

        $emailConfigurationForm = $this->getEmailConfigurationFormHandler()->getForm();
        $extensionChecker = $this->get('prestashop.core.configuration.php_extension_checker');

        $testEmailSendingForm = $this->createForm(TestEmailSendingType::class, [
            'send_email_to' => $configuration->get('PS_SHOP_EMAIL'),
        ]);

        $isEmailLogsEnabled = $configuration->get('PS_LOG_EMAILS');

        if ($isEmailLogsEnabled) {
            $emailLogsGrid = $this->get('prestashop.core.grid.factory.email_logs')->getGrid($filters);
            $presentedEmailLogsGrid = $this->presentGrid($emailLogsGrid);
        }

        return $this->render('@PrestaShop/Admin/Configure/AdvancedParameters/Email/index.html.twig', [
            'emailConfigurationForm' => $emailConfigurationForm->createView(),
            'isOpenSslExtensionLoaded' => $extensionChecker->loaded('openssl'),
            'smtpMailMethod' => MailOption::METHOD_SMTP,
            'testEmailSendingForm' => $testEmailSendingForm->createView(),
            'emailLogsGrid' => $presentedEmailLogsGrid ?? null,
            'isEmailLogsEnabled' => $isEmailLogsEnabled,
            'enableSidebar' => true,
            'help_link' => $this->generateSidebarLink($request->attributes->get('_legacy_controller')),
        ]);
    }

    /**
     * @deprecated since 8.0 and will be removed in next major. Use CommonController:searchGridAction instead
     *
     * @AdminSecurity("is_granted('read', request.get('_legacy_controller'))", message="Access denied.")
     *
     * @param Request $request
     *
     * @return RedirectResponse
     */
    public function searchAction(Request $request)
    {
        $definitionFactory = $this->get('prestashop.core.grid.definition.factory.email_logs');
        $emailLogsDefinition = $definitionFactory->getDefinition();

        $gridFilterFormFactory = $this->get('prestashop.core.grid.filter.form_factory');
        $filtersForm = $gridFilterFormFactory->create($emailLogsDefinition);
        $filtersForm->handleRequest($request);

        $filters = [];

        if ($filtersForm->isSubmitted()) {
            $filters = $filtersForm->getData();
        }

        return $this->redirectToRoute('admin_emails_index', ['filters' => $filters]);
    }

    /**
     * Process email configuration saving.
     *
     * @DemoRestricted(redirectRoute="admin_emails_index")
     * @AdminSecurity(
     *     "is_granted('update', request.get('_legacy_controller')) && is_granted('create', request.get('_legacy_controller')) && is_granted('delete', request.get('_legacy_controller'))",
     *     message="Access denied."
     * )
     *
     * @param Request $request
     *
     * @return RedirectResponse
     */
    public function saveOptionsAction(Request $request)
    {
        $formHandler = $this->getEmailConfigurationFormHandler();
        $emailConfigurationForm = $formHandler->getForm();
        $emailConfigurationForm->handleRequest($request);

        if ($emailConfigurationForm->isSubmitted()) {
            $errors = $formHandler->save($emailConfigurationForm->getData());

            if (!empty($errors)) {
                $this->flashErrors($errors);
            } else {
                $this->addFlash(
                    'success',
                    $this->trans('The settings have been successfully updated.', 'Admin.Notifications.Success')
                );
            }
        }

        return $this->redirectToRoute('admin_emails_index');
    }

    /**
     * Delete selected email logs.
     *
     * @DemoRestricted(redirectRoute="admin_emails_index")
     * @AdminSecurity("is_granted('delete', request.get('_legacy_controller'))", message="Access denied.")
     *
     * @param Request $request
     *
     * @return RedirectResponse
     */
    public function deleteBulkAction(Request $request)
    {
        $mailLogsToDelete = $request->request->get('email_logs_delete_email_logs');

        $mailLogsEraser = $this->get('prestashop.adapter.email.email_log_eraser');
        $errors = $mailLogsEraser->erase($mailLogsToDelete);

        if (!empty($errors)) {
            $this->flashErrors($errors);
        } else {
            $this->addFlash(
                'success',
                $this->trans('The selection has been successfully deleted.', 'Admin.Notifications.Success')
            );
        }

        return $this->redirectToRoute('admin_emails_index');
    }

    /**
     * Delete all email logs.
     *
     * @DemoRestricted(redirectRoute="admin_emails_index")
     * @AdminSecurity("is_granted('delete', request.get('_legacy_controller'))", message="Access denied.")
     *
     * @return RedirectResponse
     */
    public function deleteAllAction()
    {
        $mailLogsEraser = $this->get('prestashop.adapter.email.email_log_eraser');

        if ($mailLogsEraser->eraseAll()) {
            $this->addFlash('success', $this->trans('Successful deletion', 'Admin.Notifications.Success'));
        }

        return $this->redirectToRoute('admin_emails_index');
    }

    /**
     * Delete single email log.
     *
     * @DemoRestricted(redirectRoute="admin_emails_index")
     * @AdminSecurity("is_granted('delete', request.get('_legacy_controller'))", message="Access denied.")
     *
     * @param int $mailId
     *
     * @return RedirectResponse
     */
    public function deleteAction($mailId)
    {
        $mailLogsEraser = $this->get('prestashop.adapter.email.email_log_eraser');
        $errors = $mailLogsEraser->erase([$mailId]);

        if (!empty($errors)) {
            $this->flashErrors($errors);
        } else {
            $this->addFlash(
                'success',
                $this->trans('The selection has been successfully deleted.', 'Admin.Notifications.Success')
            );
        }

        return $this->redirectToRoute('admin_emails_index');
    }

    /**
     * Processes test email sending.
     *
     * @param Request $request
     *
     * @return Response
     */
    public function sendTestAction(Request $request)
    {
        if ($this->isDemoModeEnabled()) {
            return $this->json([
                'errors' => [
                    $this->getDemoModeErrorMessage(),
                ],
            ]);
        }

        if (!in_array(
            $this->authorizationLevel($request->attributes->get('_legacy_controller')),
            [
                PageVoter::LEVEL_READ,
                PageVoter::LEVEL_UPDATE,
                PageVoter::LEVEL_CREATE,
                PageVoter::LEVEL_DELETE,
            ]
        )) {
            return $this->json([
                'errors' => [
                    $this->trans('Access denied.', 'Admin.Notifications.Error'),
                ],
            ]);
        }

        $testEmailSendingForm = $this->createForm(TestEmailSendingType::class);
        $testEmailSendingForm->handleRequest($request);

        $result = [];

        if ($testEmailSendingForm->isSubmitted()) {
            $emailConfigurationTester = $this->get('prestashop.adapter.email.email_configuration_tester');
            $result['errors'] = $emailConfigurationTester->testConfiguration($testEmailSendingForm->getData());
        }

        return $this->json($result);
    }

    /**
     * Get email configuration form handler.
     *
     * @return FormHandlerInterface
     */
    protected function getEmailConfigurationFormHandler()
    {
        return $this->get('prestashop.admin.email_configuration.form_handler');
    }
}