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<?php

/**
 * Copyright 2017 IQRF Tech s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare(strict_types=1);

namespace App\CloudModule\Forms;

use App\CloudModule\Model\InteliGlueManager;
use App\CloudModule\Presenters\InteliGluePresenter;
use App\ConfigModule\Model\BaseServiceManager;
use App\ConfigModule\Model\InstanceManager;
use App\Forms\FormFactory;
use Nette;
use Nette\Application\UI\Form;
use Nette\IOException;

class CloudInteliGlueMqttFormFactory {

    use Nette\SmartObject;

    /**
     * @var InteliGlueManager
     */
    private $cloudManager;

    /**
     * @var BaseServiceManager
     */
    private $baseService;

    /**
     * @var InstanceManager
     */
    private $manager;

    /**
     * @var FormFactory Generic form factory
     */
    private $factory;

    /**
     * Constructor
     * @param BaseServiceManager $baseService
     * @param InteliGlueManager $inteliGlue
     * @param InstanceManager $manager
     * @param FormFactory $factory Generic form factory
     */
    public function __construct(BaseServiceManager $baseService, InteliGlueManager $inteliGlue, InstanceManager $manager, FormFactory $factory) {
        $this->baseService = $baseService;
        $this->cloudManager = $inteliGlue;
        $this->manager = $manager;
        $this->factory = $factory;
    }

    /**
     * Create MQTT configuration form
     * @param InteliGluePresenter $presenter
     * @return Form MQTT configuration form
     */
    public function create(InteliGluePresenter $presenter) {
        $form = $this->factory->create();
        $fileName = 'MqttMessaging';
        $this->manager->setFileName($fileName);
        $form->addText('rootTopic', 'Root Topic')->setRequired();
        $form->addInteger('assignedPort', 'AssignedPort')->setRequired()->setDefaultValue(1883)
                ->addRule(Form::RANGE, 'Port have to be in range from 0 to 65535', [0, 65535]);
        $form->addText('clientId', 'ClientId')->setRequired();
        $form->addText('password', 'Password')->setRequired();
        $form->addSubmit('save', 'Save');
        $form->addProtection('Timeout expired, resubmit the form.');
        $form->onSuccess[] = function (Form $form, $values) use ($presenter) {
            try {
                $settings = $this->cloudManager->createMqttInterface($values);
                $baseService = $this->cloudManager->createBaseService();
                $this->baseService->add($baseService);
                $this->manager->add($settings);
                $presenter->redirect(':Config:Mqtt:default');
            } catch (IOException $e) {
                $presenter->flashMessage('IQRF Daemon\'s configuration files not found.', 'danger');
            }
        };
        return $form;
    }

}