<?php


abstract class App_Model_FcmFirebase
{

    const BASE_API_URL = "https://fcm.googleapis.com";
    const API_VERSION = "fcm";
    const SECRET_ID = "AAAAfg7FWPQ:APA91bHte0qwGR5J8wdfuUWJhU6-ehj_xXH6cOV6s2IFabm-86wBIwwUJsvwPmKD65PQ2HEl8SRzcy6EOl3GCc9K_StPgNpG8t84Zz5j7_uFKPCiHvblAb0xLk2eYYDsim4eBhvokv0s";

    protected $_httpClient = null;

    public function __construct()
    {

        if ($this->_httpClient instanceof Zend_Http_Client) {
            //$this->_httpClient = $this->_httpClient;
        } else {
            $this->_httpClient = new Zend_Http_Client();
            $this->_httpClient->setConfig(array(
                'adapter' => 'Zend_Http_Client_Adapter_Curl',
                'maxredirects' => 0,
                'timeout' => 60,
                'ssltransport' => 'ssl'
            ));
            $this->_httpClient->setHeaders('Authorization', 'key=' . self::SECRET_ID);
        }
    }

    /***** METODI COMUNI DELLE CHIMATE *****/

    public function postCall($dati)
    {
        $this->_httpClient->setMethod('POST');
        $this->_httpClient->setUri($this->getBaseUrl() . '/send');
        $this->_httpClient->setRawData(Zend_Json::encode($dati), 'application/json;charset=utf-8');
        return $this->executeCall();
    }

    /***** METODI PRIVATI PER GESTIRE LE CHIAMATE *****/

    private function getBaseUrl()
    {
        return self::BASE_API_URL . "/" . self::API_VERSION;
    }

    private function executeCall()
    {
        $httpResponse = $this->_httpClient->request();

        /*if($this->_ipManager->allowedIp()){
            Zend_Registry::get('log')->info(print_r($httpResponse,true));
        }*/

        // Zend_Registry::get('log')->info(print_r($this->_httpClient->getLastRequest(), true));

        $httpResponseEncoded = json_decode($httpResponse->getBody(), 1);

        // Zend_Registry::get('log')->info(print_r($httpResponseEncoded, true));

        if (json_last_error() !== JSON_ERROR_NONE) {
            Zend_Registry::get('log')->info($this->_httpClient->getUri());
            Zend_Registry::get('log')->info("Errore codifica JSON:");
            Zend_Registry::get('log')->info(print_r($httpResponse, true));
            return null;
        }

        if ($this->_httpClient->getLastResponse()->getStatus() != '200' || $httpResponseEncoded['status'] == 'error') {
            Zend_Registry::get('log')->info($this->_httpClient->getUri());
            Zend_Registry::get('log')->info("Errore status response " . $this->_httpClient->getLastResponse()->getStatus());
            Zend_Registry::get('log')->info(print_r($httpResponseEncoded, true));
            throw new App_Exception_ResponseCloudException($httpResponseEncoded['message'], $httpResponseEncoded['errorCode']);
        }

        return $httpResponseEncoded;
    }

}