<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_categories
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Categories\Administrator\Controller;

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\MVC\Controller\FormController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Versioning\VersionableControllerTrait;
use Joomla\Input\Input;
use Joomla\Registry\Registry;

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

/**
 * The Category Controller
 *
 * @since  1.6
 */
class CategoryController extends FormController
{
    use VersionableControllerTrait;

    /**
     * The extension for which the categories apply.
     *
     * @var    string
     * @since  1.6
     */
    protected $extension;

    /**
     * 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                $input    Input
     *
     * @since  1.6
     * @throws \Exception
     */
    public function __construct($config = [], ?MVCFactoryInterface $factory = null, ?CMSApplication $app = null, ?Input $input = null)
    {
        parent::__construct($config, $factory, $app, $input);

        if (empty($this->extension)) {
            $this->extension = $this->input->get('extension', 'com_content');
        }

        $this->registerTask('save2menulist', 'save');
        $this->registerTask('save2menublog', 'save');
    }

    /**
     * Method to check if you can add a new record.
     *
     * @param   array  $data  An array of input data.
     *
     * @return  boolean
     *
     * @since   1.6
     */
    protected function allowAdd($data = [])
    {
        $user = $this->app->getIdentity();

        return ($user->authorise('core.create', $this->extension) || \count($user->getAuthorisedCategories($this->extension, 'core.create')));
    }

    /**
     * Method to check if you can edit a record.
     *
     * @param   array   $data  An array of input data.
     * @param   string  $key   The name of the key for the primary key.
     *
     * @return  boolean
     *
     * @since   1.6
     */
    protected function allowEdit($data = [], $key = 'parent_id')
    {
        $recordId = (int) isset($data[$key]) ? $data[$key] : 0;
        $user     = $this->app->getIdentity();

        // Check "edit" permission on record asset (explicit or inherited)
        if ($user->authorise('core.edit', $this->extension . '.category.' . $recordId)) {
            return true;
        }

        // Check "edit own" permission on record asset (explicit or inherited)
        if ($user->authorise('core.edit.own', $this->extension . '.category.' . $recordId)) {
            // Need to do a lookup from the model to get the owner
            $record = $this->getModel()->getItem($recordId);

            if (empty($record)) {
                return false;
            }

            $ownerId = $record->created_user_id;

            // If the owner matches 'me' then do the test.
            if ($ownerId == $user->id) {
                return true;
            }
        }

        return false;
    }

    /**
     * Override parent save method to store form data with right key as expected by edit category page
     *
     * @param   string  $key     The name of the primary key of the URL variable.
     * @param   string  $urlVar  The name of the URL variable if different from the primary key (sometimes required to avoid router collisions).
     *
     * @return  boolean  True if successful, false otherwise.
     *
     * @since   3.10.3
     */
    public function save($key = null, $urlVar = null)
    {
        $result = parent::save($key, $urlVar);

        $oldKey = $this->option . '.edit.category.data';
        $newKey = $this->option . '.edit.category.' . substr($this->extension, 4) . '.data';
        $this->app->setUserState($newKey, $this->app->getUserState($oldKey));

        return $result;
    }

    /**
     * Override cancel method to clear form data for a failed edit action
     *
     * @param   string  $key  The name of the primary key of the URL variable.
     *
     * @return  boolean  True if access level checks pass, false otherwise.
     *
     * @since   3.10.3
     */
    public function cancel($key = null)
    {
        $result = parent::cancel($key);

        $newKey = $this->option . '.edit.category.' . substr($this->extension, 4) . '.data';
        $this->app->setUserState($newKey, null);

        // When editing in modal then redirect to modalreturn layout
        if ($result && $this->input->get('layout') === 'modal') {
            $id     = $this->input->get('id');
            $return = 'index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($id)
                . '&layout=modalreturn&from-task=cancel';

            $this->setRedirect(Route::_($return, false));
        }

        return $result;
    }

    /**
     * Method to run batch operations.
     *
     * @param   object|null  $model  The model.
     *
     * @return  boolean  True if successful, false otherwise and internal error is set.
     *
     * @since   1.6
     */
    public function batch($model = null)
    {
        $this->checkToken();

        /** @var \Joomla\Component\Categories\Administrator\Model\CategoryModel $model */
        $model = $this->getModel('Category');

        // Preset the redirect
        $this->setRedirect('index.php?option=com_categories&view=categories&extension=' . $this->extension);

        return parent::batch($model);
    }

    /**
     * Gets the URL arguments to append to an item redirect.
     *
     * @param   integer|null  $recordId  The primary key id for the item.
     * @param   string        $urlVar    The name of the URL variable for the id.
     *
     * @return  string  The arguments to append to the redirect URL.
     *
     * @since   1.6
     */
    protected function getRedirectToItemAppend($recordId = null, $urlVar = 'id')
    {
        $append = parent::getRedirectToItemAppend($recordId);

        // In case extension is not passed in the URL, get it directly from category instead of default to com_content
        if (!$this->input->exists('extension') && $recordId > 0) {
            $table = $this->getModel('Category')->getTable();

            if ($table->load($recordId)) {
                $this->extension = $table->extension;
            }
        }

        $append .= '&extension=' . $this->extension;

        return $append;
    }

    /**
     * Gets the URL arguments to append to a list redirect.
     *
     * @return  string  The arguments to append to the redirect URL.
     *
     * @since   1.6
     */
    protected function getRedirectToListAppend()
    {
        $append = parent::getRedirectToListAppend();
        $append .= '&extension=' . $this->extension;

        return $append;
    }

    /**
     * Function that allows child controller access to model data after the data has been saved.
     *
     * @param   \Joomla\CMS\MVC\Model\BaseDatabaseModel  $model      The data model object.
     * @param   array                                    $validData  The validated data.
     *
     * @return  void
     *
     * @since   3.1
     */
    protected function postSaveHook(BaseDatabaseModel $model, $validData = [])
    {
        $item = $model->getItem();

        if (isset($item->params) && \is_array($item->params)) {
            $registry     = new Registry($item->params);
            $item->params = (string) $registry;
        }

        if (isset($item->metadata) && \is_array($item->metadata)) {
            $registry       = new Registry($item->metadata);
            $item->metadata = (string) $registry;
        }

        if (\in_array($this->getTask(), ['save2menulist', 'save2menublog'])) {
            $editState = [];

            $type = 'component';
            $id   = $model->getState('category.id');
            $link = 'index.php?option=com_content&view=category';

            if ($this->getTask() === 'save2menublog') {
                $link .= '&layout=blog'; // Append the layout parameter for the blog layout
            }

            $editState = [
                'id'      => $id,
                'link'    => $link,
                'title'   => $model->getItem($id)->title,
                'type'    => $type,
                'request' => ['id' => $id],
            ];

            $this->app->setUserState('com_menus.edit.item', [
                'data' => $editState,
                'type' => $type,
                'link' => $link,
            ]);

            $this->setRedirect(Route::_('index.php?option=com_menus&view=item&client_id=0&menutype=mainmenu&layout=edit', false));
        } elseif ($this->input->get('layout') === 'modal' && $this->task === 'save') {
            // When editing in modal then redirect to modalreturn layout
            $id     = $item->id;
            $return = 'index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($id)
                . '&layout=modalreturn&from-task=save';

            $this->setRedirect(Route::_($return, false));
        }
    }
}
