<?php

namespace TR069Bundle\Services;

use Symfony\Component\DependencyInjection\ContainerInterface;

class TR069Service
{

    /**
     * @var ContainerInterface
     */
    protected $serviceContainer;

    protected $user;
    protected $pass;
    protected $host;
    protected $port;
    protected $url;

    /**
     * @param ContainerInterface $serviceContainer
     */
    public function __construct(ContainerInterface $serviceContainer)
    {
        $this->serviceContainer = $serviceContainer;

        if($this->serviceContainer->getParameter("tr069_service")) {

            $this->user = $this->serviceContainer->getParameter("tr069_user");
            $this->pass = $this->serviceContainer->getParameter("tr069_pass");
            $this->host = $this->serviceContainer->getParameter("tr069_host");
            $this->port = $this->serviceContainer->getParameter("tr069_port");
            
            $this->url = "http://{$this->host}:{$this->port}";
        }
    }

    private function get($url, $headers = array()) {
        
        $ch = curl_init();

        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
        curl_setopt($ch, CURLOPT_USERPWD, "{$this->user}:{$this->pass}");

        $headers[] = "Accept: application/json";
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        $result = curl_exec($ch);
        if (curl_errno($ch)) {echo 'Error:' . curl_error($ch);}
        curl_close($ch);
        
        $data = json_decode($result,true);
        if(is_array($data)) 
            return $data;

        return array();
    }

    private function post($url, $data = array(), $headers = array()) {
        
        $ch = curl_init();
        $data_string = json_encode($data);
        
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
        curl_setopt($ch, CURLOPT_USERPWD, "{$this->user}:{$this->pass}");

        $headers[] = "Content-Type: application/json";
        $headers[] = "Content-Length: " . strlen($data_string);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        $result = curl_exec($ch);
        if (curl_errno($ch)) {echo 'Error:' . curl_error($ch);}
        curl_close($ch);

        $data = json_decode($result,true);
        if(is_array($data)) 
            return $data;

        return array();
    }

    public function getDevices($query = null) {
        $url = "{$this->url}/devices";
        
        if($query && is_array($query)) {
            $url .= "?query=".json_encode($query);
        }

        return $this->get($url);
    }
    
    public function getDevice($id = null) {

        if(is_null($id)) return array();

        $url = "{$this->url}/devices/{$id}";

        return $this->get($url);
    }

    function setWlan($id, $ssid, $password = null){
        
        $url = "{$this->url}/devices/{$id}/tasks?connection_request";
        
        $data = array();
        $data['name'] = 'setParameterValues';
        $data['parameterValues'] = array();
        
        if($password)
            $data['parameterValues'][] = array('InternetGatewayDevice.LANDevice.1.WLANConfiguration.1.PreSharedKey.1.PreSharedKey',$password,'xsd:string');
		
        
        if($ssid)
            $data['parameterValues'][] = array('InternetGatewayDevice.LANDevice.1.WLANConfiguration.1.SSID',$ssid,'xsd:string');
        
		$return = $this->post($url, $data);
        
        return $return;
    }
    
    function setCATV($id, $state = true){
        
        $url = "{$this->url}/devices/{$id}/tasks?connection_request";
        
        $data = array();
        $data['name'] = 'setParameterValues';
        $data['parameterValues'] = array();
        
        $data['parameterValues'][] = array('InternetGatewayDevice.VS_AppCfg.VsCatvCfg.CatvPower',$state,'xsd:boolean');
		
        
		$return = $this->post($url, $data);
        
        return $return;
	}

}