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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\Model;

use Nette;
use Nette\Utils\ArrayHash;

/**
 * Tool for managing IBM Bluemix
 */
class BluemixManager {

    use Nette\SmartObject;

    /**
     * @var string Path to certificates
     */
    private $path = '/etc/iqrf-daemon/certs/';

    /**
     * @var string MQTT interface name
     */
    private $interfaceName = 'MqttMessagingBluemix';

    /**
     * Create MQTT interface
     * @param ArrayHash $values Values from form
     * @return ArrayHash MQTT interface
     */
    public function createMqttInterface(ArrayHash $values) {
        $interface = [
            'Name' => $this->interfaceName,
            'Enabled' => true,
            'BrokerAddr' => 'tcp://' . $values['organizationId'] . '.messaging.internetofthings.ibmcloud.com:1883',
            'ClientId' => 'd:' . $values['organizationId'] . ':' . $values['deviceType'] . ':' . $values['deviceId'],
            'Persistence' => 1,
            'Qos' => 0,
            'TopicRequest' => 'iot-2/cmd/' . $values['eventId'] . '/fmt/json',
            'TopicResponse' => 'iot-2/evt/' . $values['eventId'] . '/fmt/json',
            'User' => 'use-token-auth',
            'Password' => $values['token'],
            'EnabledSSL' => false,
            'KeepAliveInterval' => 20,
            'ConnectTimeout' => 5,
            'MinReconnect' => 1,
            'MaxReconnect' => 64,
            'TrustStore' => '',
            'KeyStore' => '',
            'PrivateKey' => '',
            'PrivateKeyPassword' => '',
            'EnabledCipherSuites' => '',
            'EnableServerCertAuth' => false
        ];
        return ArrayHash::from($interface);
    }

    /**
     * Create base service
     * @return ArrayHash Base service
     */
    public function createBaseService() {
        $baseService = [
            'Name' => 'BaseServiceForMQTTBluemix',
            'Messaging' => $this->interfaceName,
            'Serializers' => ['JsonSerializer'],
            'Properties' => ['AsyncDpaMessage' => true],
        ];
        return ArrayHash::from($baseService);
    }

}