<?php

namespace Opentalent\OtTemplating\Controller;

use Opentalent\OtCore\Controller\SelectedSiteController;
use Opentalent\OtCore\Cache\OtCacheManager;
use Opentalent\OtTemplating\Templating\TemplateRepository;
use PDO;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Controller for the OtCustomizer backend submodule
 *
 * @author olivier.massot
 */
class OtCustomizerController extends SelectedSiteController {

    /**
     * Index action (default action)
     * Displays the customizer page on the backend
     */
    public function indexAction() {
        $this->view->assign('rootPage', $this->currentRootUid);
        $this->view->assign('templates', TemplateRepository::templates);

        $templateRepository = GeneralUtility::makeInstance(TemplateRepository::class);
        $this->view->assign('currentTemplate', $templateRepository->getTemplate($this->currentRootUid));
        $this->view->assign('preferences', $templateRepository->getTemplatePreferences($this->currentRootUid));

        $args = $this->request->getArguments();
        $this->view->assign('preferencesUpdated', $args['preferencesUpdated']);
    }

    /**
     * A template has been selected, apply the change
     *
     */
    public function selectTemplateAction() {
        $templateKey = $this->request->getArgument('template_key');

        // applies the change in the database
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('pages');
        $queryBuilder->update('pages')
            ->where(
                $queryBuilder->expr()->eq(
                    'uid',
                    $queryBuilder->createNamedParameter($this->currentRootUid, PDO::PARAM_INT)
                )
            )
            ->set('tx_opentalent_template', $templateKey)
            ->execute()
        ;

        // Clear the site's cache
        OtCacheManager::clearSiteCache($this->currentRootUid);

        $this->forward('index');
    }

    /**
     * Update the site's preferences
     */
    public function updatePreferencesAction() {
        $args = $this->request->getArguments();

        $prefs = TemplateRepository::defaultPreferences;

        if (isset($args['themeColor'])) {
            $prefs['themeColor'] = $args['themeColor'];
        }
        if (isset($args['displayCarousel'])) {
            $prefs['displayCarousel'] = $args['displayCarousel'];
        }

        // applies the change in the database
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('pages');
        $queryBuilder->update('pages')
            ->where(
                $queryBuilder->expr()->eq(
                    'uid',
                    $queryBuilder->createNamedParameter($this->currentRootUid, PDO::PARAM_INT)
                )
            )
            ->set('tx_opentalent_template_preferences', json_encode($prefs))
            ->execute()
        ;

        // Clear the site's cache
        OtCacheManager::clearSiteCache($this->currentRootUid);

        $this->forward(
            'index',
            'OtCustomizer',
            'OtTemplating',
            ['preferencesUpdated'=>'1']
        );
    }
}