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<?php

/**
 * Copyright 2017 MICRORISC s.r.o.
 * 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\IqrfAppModule\Forms;

use App\Forms\FormFactory;
use App\IqrfAppModule\Model\IqrfAppManager;
use App\IqrfAppModule\Presenters\SendRawPresenter;
use Nette;
use Nette\Application\UI\Form;

/**
 * Send raw DPA packet form factory.
 */
class IqrfAppSendRawFormFactory {

    use Nette\SmartObject;

    /**
     * @var IqrfAppManager Manager for communicating with iqrfapp
     */
    private $manager;

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

    /**
     * Constructor
     * @param FormFactory $factory Generic form factory
     * @param IqrfAppManager $manager Manager for communicating with iqrfapp
     */
    public function __construct(FormFactory $factory, IqrfAppManager $manager) {
        $this->factory = $factory;
        $this->manager = $manager;
    }

    /**
     * Create IQRF App send RAW packet form
     * @param SendRawPresenter $presenter IQRF Send DPA war packet presenter
     * @return Form IQRF App send RAW packet form
     */
    public function create(SendRawPresenter $presenter) {
        $form = $this->factory->create();
        $form->addText('packet', 'DPA packet')->setRequired();
        $form->addCheckbox('timeoutEnabled', 'Set own DPA timeout')
                ->setDefaultValue(true);
        $form->addText('timeout', 'DPA timeout (ms)')->setDefaultValue(1000)
                ->addConditionOn($form['timeoutEnabled'], Form::EQUAL, true)
                ->setRequired();
        $form->addSubmit('send', 'Send');
        $form->addProtection('Timeout expired, resubmit the form.');
        $form->onSuccess[] = function (Form $form, $values) use ($presenter) {
            $packet = $values['packet'];
            $timeout = $values['timeoutEnabled'] ? $values['timeout'] : null;
            if ($this->manager->validatePacket($packet)) {
                $response = $this->manager->sendRaw($packet, $timeout);
                $presenter->handleShowResponse($response);
            }
        };
        return $form;
    }

}