<?php

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
 *               2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
 *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
 *               2013-2018 (update and modification) Open Assessment Technologies SA
 */

namespace oat\taoGroups\controller;

use common_exception_Error;
use common_exception_MethodNotAllowed;
use common_ext_ExtensionsManager;
use oat\oatbox\validator\ValidatorInterface;
use oat\tao\model\controller\SignedFormInstance;
use oat\tao\model\resources\ResourceWatcher;
use oat\taoDeliveryRdf\helper\DeliveryWidget;
use oat\taoGroups\models\GroupsService;
use tao_actions_SaSModule;
use tao_helpers_form_GenerisTreeForm;
use tao_helpers_Uri;
use tao_models_classes_dataBinding_GenerisFormDataBinder;
use tao_helpers_form_FormContainer as FormContainer;
use oat\tao\model\Lists\Business\Validation\DependsOnPropertyValidator;

/**
 * This Module aims at managing the Group class and its instances.
 *
 * @author Bertrand Chevrier, <bertrand@taotesting.com>
 * @package taoGroups
 * @license GPLv2  http://www.opensource.org/licenses/gpl-2.0.php
 */
class Groups extends tao_actions_SaSModule
{

    /**
     * (non-PHPdoc)
     * @see tao_actions_SaSModule::getClassService()
     */
    protected function getClassService()
    {
        return GroupsService::singleton();
    }

    /**
     * Edit a group instance
     * @return void
     * @throws \common_exception_Error
     * @throws \common_ext_ExtensionException
     * @throws \oat\tao\model\security\SecurityException
     * @throws \tao_models_classes_MissingRequestParameterException
     * @throws \tao_models_classes_dataBinding_GenerisFormDataBindingException
     */
    public function editGroup()
    {
        $this->defaultData();

        $clazz = $this->getCurrentClass();
        $group = $this->getCurrentInstance();

        $formContainer = new SignedFormInstance(
            $clazz,
            $group,
            [
                FormContainer::CSRF_PROTECTION_OPTION => true,
                FormContainer::ATTRIBUTE_VALIDATORS => [
                    'data-depends-on-property' => [
                        $this->getDependsOnPropertyValidator(),
                    ],
                ],
            ]
        );
        $myForm = $formContainer->getForm();

        if ($myForm->isSubmited() && $myForm->isValid()) {
            $this->validateInstanceRoot($group->getUri());

            $binder = new tao_models_classes_dataBinding_GenerisFormDataBinder($group);
            $group = $binder->bind($myForm->getValues());

            $this->setData('selectNode', tao_helpers_Uri::encode($group->getUri()));
            $this->setData('selectNode', tao_helpers_Uri::encode($group->getUri()));
            $this->setData('message', __('Group saved'));
            $this->setData('reload', true);
        }

        $memberProperty = $this->getProperty(GroupsService::PROPERTY_MEMBERS_URI);
        $memberForm = tao_helpers_form_GenerisTreeForm::buildReverseTree($group, $memberProperty);
        $memberForm->setData('title', __('Select group test takers'));

        $memberForm->setData('saveUrl', _url('setReverseValues', 'TestTakerGenerisTree', 'taoTestTaker'));

        $this->setData('memberForm', $memberForm->render());

        if ($this->getServiceLocator()->get(common_ext_ExtensionsManager::SERVICE_ID)->isEnabled('taoDeliveryRdf')) {
            $this->setData('deliveryForm', DeliveryWidget::renderDeliveryTree($group));
        }
        $updatedAt = $this->getServiceLocator()->get(ResourceWatcher::SERVICE_ID)->getUpdatedAt($group);
        $this->setData('updatedAt', $updatedAt);
        $this->setData('formTitle', __('Edit group'));
        $this->setData('myForm', $myForm->render());
        $this->setView('form_group.tpl');
    }

    /**
     * @throws common_exception_Error
     * @throws common_exception_MethodNotAllowed
     * @requiresRight classUri WRITE
     */
    public function moveResource()
    {
        parent::moveResource();
    }

    private function getDependsOnPropertyValidator(): ValidatorInterface
    {
        return $this->getPsrContainer()->get(DependsOnPropertyValidator::class);
    }
}