<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_finder
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Finder\Administrator\Controller;

use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\FormController;
use Joomla\CMS\Router\Route;
use Joomla\Utilities\ArrayHelper;

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

/**
 * Indexer controller class for Finder.
 *
 * @since  2.5
 */
class FilterController extends FormController
{
    /**
     * Method to save a record.
     *
     * @param   string  $key     The name of the primary key of the URL variable.
     * @param   string  $urlVar  The name of the URL variable if different from the primary key (sometimes required to avoid router collisions).
     *
     * @return  boolean  True if successful, false otherwise.
     *
     * @since   2.5
     */
    public function save($key = null, $urlVar = null)
    {
        // Check for request forgeries.
        $this->checkToken();

        /** @var \Joomla\Component\Finder\Administrator\Model\FilterModel $model */
        $model = $this->getModel();
        $table = $model->getTable();
        $data = $this->input->post->get('jform', array(), 'array');
        $checkin = $table->hasField('checked_out');
        $context = "$this->option.edit.$this->context";
        $task = $this->getTask();

        // Determine the name of the primary key for the data.
        if (empty($key)) {
            $key = $table->getKeyName();
        }

        // To avoid data collisions the urlVar may be different from the primary key.
        if (empty($urlVar)) {
            $urlVar = $key;
        }

        $recordId = $this->input->get($urlVar, '', 'int');

        if (!$this->checkEditId($context, $recordId)) {
            // Somehow the person just went to the form and tried to save it. We don't allow that.
            $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $recordId), 'error');
            $this->setRedirect(Route::_('index.php?option=' . $this->option . '&view=' . $this->view_list . $this->getRedirectToListAppend(), false));

            return false;
        }

        // Populate the row id from the session.
        $data[$key] = $recordId;

        // The save2copy task needs to be handled slightly differently.
        if ($task === 'save2copy') {
            // Check-in the original row.
            if ($checkin && $model->checkin($data[$key]) === false) {
                // Check-in failed. Go back to the item and display a notice.
                if (!\count($this->app->getMessageQueue())) {
                    $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_CHECKIN_FAILED', $model->getError()), 'error');
                }

                $this->setRedirect('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($recordId, $urlVar));

                return false;
            }

            // Reset the ID and then treat the request as for Apply.
            $data[$key] = 0;
            $task = 'apply';
        }

        // Access check.
        if (!$this->allowSave($data, $key)) {
            $this->setMessage(Text::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'), 'error');
            $this->setRedirect(Route::_('index.php?option=' . $this->option . '&view=' . $this->view_list . $this->getRedirectToListAppend(), false));

            return false;
        }

        // Validate the posted data.
        // Sometimes the form needs some posted data, such as for plugins and modules.
        $form = $model->getForm($data, false);

        if (!$form) {
            $this->app->enqueueMessage($model->getError(), 'error');

            return false;
        }

        // Test whether the data is valid.
        $validData = $model->validate($form, $data);

        // Check for validation errors.
        if ($validData === false) {
            // Get the validation messages.
            $errors = $model->getErrors();

            // Push up to three validation messages out to the user.
            for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++) {
                if ($errors[$i] instanceof \Exception) {
                    $this->app->enqueueMessage($errors[$i]->getMessage(), 'warning');
                } else {
                    $this->app->enqueueMessage($errors[$i], 'warning');
                }
            }

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

            // Redirect back to the edit screen.
            $this->setRedirect(
                Route::_('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($recordId, $key), false)
            );

            return false;
        }

        // Get and sanitize the filter data.
        $validData['data'] = $this->input->post->get('t', array(), 'array');
        $validData['data'] = array_unique($validData['data']);
        $validData['data'] = ArrayHelper::toInteger($validData['data']);

        // Remove any values of zero.
        if (array_search(0, $validData['data'], true)) {
            unset($validData['data'][array_search(0, $validData['data'], true)]);
        }

        // Attempt to save the data.
        if (!$model->save($validData)) {
            // Save the data in the session.
            $this->app->setUserState($context . '.data', $validData);

            // Redirect back to the edit screen.
            $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_SAVE_FAILED', $model->getError()), 'error');
            $this->setRedirect(
                Route::_('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($recordId, $key), false)
            );

            return false;
        }

        // Save succeeded, so check-in the record.
        if ($checkin && $model->checkin($validData[$key]) === false) {
            // Save the data in the session.
            $this->app->setUserState($context . '.data', $validData);

            // Check-in failed, so go back to the record and display a notice.
            $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_CHECKIN_FAILED', $model->getError()), 'error');
            $this->setRedirect('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($recordId, $key));

            return false;
        }

        $this->setMessage(
            Text::_(
                ($this->app->getLanguage()->hasKey($this->text_prefix . ($recordId === 0 && $this->app->isClient('site') ? '_SUBMIT' : '') . '_SAVE_SUCCESS')
                ? $this->text_prefix : 'JLIB_APPLICATION') . ($recordId === 0 && $this->app->isClient('site') ? '_SUBMIT' : '') . '_SAVE_SUCCESS'
            )
        );

        // Redirect the user and adjust session state based on the chosen task.
        switch ($task) {
            case 'apply':
                // Set the record data in the session.
                $recordId = $model->getState($this->context . '.id');
                $this->holdEditId($context, $recordId);
                $this->app->setUserState($context . '.data', null);
                $model->checkout($recordId);

                // Redirect back to the edit screen.
                $this->setRedirect(
                    Route::_('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend($recordId, $key), false)
                );

                break;

            case 'save2new':
                // Clear the record id and data from the session.
                $this->releaseEditId($context, $recordId);
                $this->app->setUserState($context . '.data', null);

                // Redirect back to the edit screen.
                $this->setRedirect(
                    Route::_('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend(null, $key), false)
                );

                break;

            default:
                // Clear the record id and data from the session.
                $this->releaseEditId($context, $recordId);
                $this->app->setUserState($context . '.data', null);

                // Redirect to the list screen.
                $this->setRedirect(
                    Route::_('index.php?option=' . $this->option . '&view=' . $this->view_list . $this->getRedirectToListAppend(), false)
                );

                break;
        }

        // Invoke the postSave method to allow for the child class to access the model.
        $this->postSaveHook($model, $validData);

        return true;
    }
}