<?php

namespace DeviceBundle\EventListener;

use Doctrine\ORM\Event\LifecycleEventArgs;
use DeviceBundle\Interfaces\DeviceInterface;
use WebserviceBundle\Services\Webservice;
use Buzz\Message\RequestInterface as HttpRequestInterface;

class DeviceListener
{

    /**
     * @var Webservice
     */
    private $webservice;

    /**
     * @var string
     */
    private $devicePostUrl;

    /**
     * @var string
     */
    private $deviceDeletePostUrl;


    /**
     * @param Webservice $webservice
     * @param string $devicePostUrl
     * @param string $deviceDeletePostUrl
     */
    public function __construct(Webservice $webservice, $devicePostUrl, $deviceDeletePostUrl)
    {
        $this->webservice = $webservice;
        $this->devicePostUrl = $devicePostUrl;
        $this->deviceDeletePostUrl = $deviceDeletePostUrl;
    }

    /**
     * @param LifecycleEventArgs $args
     */
    public function postPersist(LifecycleEventArgs $args)
    {
        $this->send($args, $this->devicePostUrl, HttpRequestInterface::METHOD_POST);
    }

    /**
     * @param LifecycleEventArgs $args
     */
    public function preRemove(LifecycleEventArgs $args)
    {
        $this->send($args, $this->deviceDeletePostUrl, HttpRequestInterface::METHOD_DELETE);
    }

    /**
     * @param LifecycleEventArgs $arg
     * @param string $url
     * @param string $method
     */
    private function send(LifecycleEventArgs $args, $url, $method)
    {
        $entity = $args->getEntity();
        if ($entity instanceof DeviceInterface) {
            $data = array(
                'deviceType' => get_class($entity),
                'deviceId' => $entity->getId(),
                'ip' => $entity->getIp(),
            );

            return $this->webservice->makeGetRequest($url, $method, $data);
        }
    }

}