<?php

class PrintNodeApi
{
    public $api;

    public $webhook = 'https://api.printnode.com/';

    public function __construct($apiKey)
    {
        $this->api = $apiKey;
    }

    public function whoami()
    {
        return json_decode($this->request('whoami'));
    }

    public function getPrinters()
    {
        return json_decode($this->request('printers'));
    }

    public function printJob($printerId, $content, $title = '', $contentType = 'pdf_uri')
    {
        $post = array ();
        $post['printerId'] = $printerId;
        $post['contentType'] = $contentType;
        $post['content'] = $content;
        $post['title'] = $title;
        return $this->request('printjobs', json_encode($post), 'POST');
    }

    private function request($url, $post = null, $request = 'GET')
    {
        $authKey = base64_encode($this->api);
        $curl = curl_init();
        curl_setopt_array($curl, array(
            CURLOPT_URL => $this->webhook.$url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING => '',
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_TIMEOUT => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST => $request,
            CURLOPT_HTTPHEADER => array(
                'Authorization: Basic '.$authKey,
                'Content-Type: application/json'
            ),
            CURLOPT_POSTFIELDS => $post,
        ));

        $response = curl_exec($curl);

        curl_close($curl);
        return $response;
    }

}