<?php

/**
 * @package     Joomla.Site
 * @subpackage  com_config
 *
 * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Config\Site\Controller;

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Client\ClientHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Component Controller
 *
 * @since  1.5
 */
class ConfigController extends BaseController
{
    /**
     * @param   array                         $config   An optional associative array of configuration settings.
     *                                                  Recognized key values include 'name', 'default_task', 'model_path', and
     *                                                  'view_path' (this list is not meant to be comprehensive).
     * @param   MVCFactoryInterface|null      $factory  The factory.
     * @param   CMSApplication|null           $app      The JApplication for the dispatcher
     * @param   \Joomla\CMS\Input\Input|null  $input    The Input object for the request
     *
     * @since   1.6
     */
    public function __construct($config = [], MVCFactoryInterface $factory = null, $app = null, $input = null)
    {
        parent::__construct($config, $factory, $app, $input);

        $this->registerTask('apply', 'save');
    }

    /**
     * Method to handle cancel
     *
     * @return  void
     *
     * @since   3.2
     */
    public function cancel()
    {
        // Redirect back to home(base) page
        $this->setRedirect(Uri::base());
    }

    /**
     * Method to save global configuration.
     *
     * @return  boolean  True on success.
     *
     * @since   3.2
     */
    public function save()
    {
        // Check for request forgeries.
        $this->checkToken();

        // Check if the user is authorized to do this.
        if (!$this->app->getIdentity()->authorise('core.admin')) {
            $this->app->enqueueMessage(Text::_('JERROR_ALERTNOAUTHOR'));
            $this->app->redirect('index.php');
        }

        // Set FTP credentials, if given.
        ClientHelper::setCredentialsFromRequest('ftp');

        $model = $this->getModel();

        $form  = $model->getForm();
        $data  = $this->app->getInput()->post->get('jform', [], 'array');

        // Validate the posted data.
        $return = $model->validate($form, $data);

        // Check for validation errors.
        if ($return === false) {
            /*
             * The validate method enqueued all messages for us, so we just need to redirect back.
             */

            // Save the data in the session.
            $this->app->setUserState('com_config.config.global.data', $data);

            // Redirect back to the edit screen.
            $this->app->redirect(Route::_('index.php?option=com_config&view=config', false));
        }

        // Attempt to save the configuration.
        $data = $return;

        // Access backend com_config
        $saveClass = $this->factory->createController('Application', 'Administrator', [], $this->app, $this->input);

        // Get a document object
        $document = $this->app->getDocument();

        // Set backend required params
        $document->setType('json');

        // Execute backend controller
        $return = $saveClass->save();

        // Reset params back after requesting from service
        $document->setType('html');

        // Check the return value.
        if ($return === false) {
            /*
             * The save method enqueued all messages for us, so we just need to redirect back.
             */

            // Save the data in the session.
            $this->app->setUserState('com_config.config.global.data', $data);

            // Save failed, go back to the screen and display a notice.
            $this->app->redirect(Route::_('index.php?option=com_config&view=config', false));
        }

        // Redirect back to com_config display
        $this->app->enqueueMessage(Text::_('COM_CONFIG_SAVE_SUCCESS'));
        $this->app->redirect(Route::_('index.php?option=com_config&view=config', false));

        return true;
    }
}
