<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_workflow
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Workflow\Administrator\Controller;

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\AdminController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Router\Route;
use Joomla\Input\Input;
use Joomla\Utilities\ArrayHelper;

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

/**
 * Workflows controller
 *
 * @since  4.0.0
 */
class WorkflowsController extends AdminController
{
    /**
     * The extension for which the workflows apply.
     *
     * @var    string
     * @since  4.0.0
     */
    protected $extension;

    /**
     * The section of the current extension
     *
     * @var    string
     * @since  4.0.0
     */
    protected $section;

    /**
     * Constructor.
     *
     * @param   array                $config   An optional associative array of configuration settings.
     * @param   MVCFactoryInterface  $factory  The factory.
     * @param   CMSApplication       $app      The Application for the dispatcher
     * @param   Input                $input    Input
     *
     * @since   4.0.0
     * @throws  \InvalidArgumentException when no extension is set
     */
    public function __construct($config = array(), MVCFactoryInterface $factory = null, $app = null, $input = null)
    {
        parent::__construct($config, $factory, $app, $input);

        // If extension is not set try to get it from input or throw an exception
        if (empty($this->extension)) {
            $extension = $this->input->getCmd('extension');

            $parts = explode('.', $extension);

            $this->extension = array_shift($parts);

            if (!empty($parts)) {
                $this->section = array_shift($parts);
            }

            if (empty($this->extension)) {
                throw new \InvalidArgumentException(Text::_('COM_WORKFLOW_ERROR_EXTENSION_NOT_SET'));
            }
        }

        $this->registerTask('unsetDefault', 'setDefault');
    }

    /**
     * Proxy for getModel
     *
     * @param   string  $name    The model name. Optional.
     * @param   string  $prefix  The class prefix. Optional.
     * @param   array   $config  The array of possible config values. Optional.
     *
     * @return  \Joomla\CMS\MVC\Model\BaseDatabaseModel  The model.
     *
     * @since  4.0.0
     */
    public function getModel($name = 'Workflow', $prefix = 'Administrator', $config = array('ignore_request' => true))
    {
        return parent::getModel($name, $prefix, $config);
    }

    /**
     * Method to set the home property for a list of items
     *
     * @return  void
     *
     * @since  4.0.0
     */
    public function setDefault()
    {
        // Check for request forgeries
        $this->checkToken();

        // Get items to publish from the request.
        $cid   = (array) $this->input->get('cid', array(), 'int');
        $data  = array('setDefault' => 1, 'unsetDefault' => 0);
        $task  = $this->getTask();
        $value = ArrayHelper::getValue($data, $task, 0, 'int');

        if (!$value) {
            $this->setMessage(Text::_('COM_WORKFLOW_DISABLE_DEFAULT'), 'warning');
            $this->setRedirect(
                Route::_(
                    'index.php?option=' . $this->option . '&view=' . $this->view_list
                    . '&extension=' . $this->extension . ($this->section ? '.' . $this->section : ''),
                    false
                )
            );

            return;
        }

        // Remove zero values resulting from input filter
        $cid = array_filter($cid);

        if (empty($cid)) {
            $this->setMessage(Text::_('COM_WORKFLOW_NO_ITEM_SELECTED'), 'warning');
        } elseif (count($cid) > 1) {
            $this->setMessage(Text::_('COM_WORKFLOW_TOO_MANY_WORKFLOWS'), 'error');
        } else {
            // Get the model.
            $model = $this->getModel();

            // Make sure the item ids are integers
            $id = reset($cid);

            // Publish the items.
            if (!$model->setDefault($id, $value)) {
                $this->setMessage($model->getError(), 'warning');
            } else {
                if ($value === 1) {
                    $ntext = 'COM_WORKFLOW_SET_DEFAULT';
                } else {
                    $ntext = 'COM_WORKFLOW_ITEM_UNSET_DEFAULT';
                }

                $this->setMessage(Text::_($ntext, count($cid)));
            }
        }

        $this->setRedirect(
            Route::_(
                'index.php?option=' . $this->option . '&view=' . $this->view_list
                . '&extension=' . $this->extension . ($this->section ? '.' . $this->section : ''),
                false
            )
        );
    }

    /**
     * Gets the URL arguments to append to a list redirect.
     *
     * @return  string  The arguments to append to the redirect URL.
     *
     * @since   4.0.0
     */
    protected function getRedirectToListAppend()
    {
        return '&extension=' . $this->extension . ($this->section ? '.' . $this->section : '');
    }
}