<?php

namespace StatsDBundle\Services;

use Symfony\Component\DependencyInjection\ContainerInterface;
use \Exception;

/**
 * Read statistics to the statsD
 */
class EndpointMongo
{
    /**
     * @var ContainerInterface
     */
    protected $serviceContainer;
    protected $location;
    protected $query;

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

        if($this->serviceContainer->getParameter("endpoint.mongodb.connection")) {
            $this->location = $this->serviceContainer->getParameter("endpoint.mongodb.connection");
        } else {
            $this->location = null;
        } 
    }

    /**
     * @param string $json
     * @param string $query
     * query = [last|query|search]
     */
    
    public function get($json, $method = "query", $exception = false) 
    {
        if(is_null($this->location)) return array();
        
        $ch = curl_init();
        
        curl_setopt($ch, CURLOPT_URL, "{$this->location}/{$method}");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
        curl_setopt($ch, CURLOPT_POST, 1);

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

        $result = curl_exec($ch);
        if (curl_errno($ch)) {
            if($exception) {
                curl_close($ch);
                throw new Exception(curl_error($ch));
            } else {
                echo 'Error:' . curl_error($ch);
            }
        }
        curl_close($ch);

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

        return array();
    }

}