<?php
/**
* BPJS Class
* Description : Class untuk akses REST API BPJS Vclaim, dengan menggunakan class ini 
* user dimudahkan untuk melakukan operasi pada aplikasi vclaim BPJS.
* 
* Require : GuzzleHTTP, Monolog
* BPJS Vclaim Version : 1.1
* Version : 1.0
* Author : nuril.isbah@gmail.com
* Parameter : mixed
* Return : Array
*
* How to use this class :
* - Create new object 
*   $bpjs = new BPJS([
*		'BPJS_CONSID'=>'CONSID',
*		'BPJS_KEY'=>'SECRETKEY',
*		'BPJS_VCLAIM_URL'=>'URL SERVICE',
*	]);
*
* - Define katalog and parameter
*	$request = ['katalog'=>'peserta','parameter'=['nokartu','xx000123456','2019-01-01']];
*
* - Get result
*	$result = $bpjs->request($request,(DEBUG=BOOLEAN,OBJECT_ONLY=BOOLEAN));
*
**/
use GuzzleHttp\Client;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Exception\RequestException;
use Monolog\Logger;
use Monolog\Handler\StreamHandler;
use Monolog\Handler\FirePHPHandler;

Class BPJS {

	private $consId;

	private $secretkey;

	private $serviceUrl;

	private $header;

	private $timeStamp;

	private $requestURL;

	private $contentType;

	private $method;

	public function __construct($cons_id,$secret_key,$service_url)
	{
		$this->consId     = $cons_id;

		$this->secretkey  = $secret_key;

		$this->serviceUrl = $service_url;
	}

	private function setHeader()
	{
		date_default_timezone_set('Asia/Jakarta');

		$this->timeStamp  = strval(strtotime('now'));

		$signature        = hash_hmac('sha256', $this->consId."&".$this->timeStamp, $this->secretkey, true);
		
		$encodedSignature = base64_encode($signature);

		$context = [
			'headers' => [
				'Accept' => 'application/json', 
				'Content-type' => $this->contentType,
				'X-cons-id' => $this->consId,
				'X-timestamp' => $this->timeStamp,
				'X-signature' => $encodedSignature,
			]
		];

		$this->header = $context['headers'];
	}


	private function setUrl($param)
	{
		if($param['katalog'] != null) 
		{
			switch ($param['katalog']) {
				case 'peserta': 
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Peserta/'.$param['parameter'][0].'/'.$param['parameter'][1].'/tglSEP/'.$param['parameter'][2];
					break;
				}
			// Referensi	
				case 'poli':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/poli/'.$param['parameter'][0];
					break;
				}
				case 'faskes':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/faskes/'.$param['parameter'][0].'/'.$param['parameter'][1];
					break;
				}
				case 'propinsi':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/propinsi';
					break;
				}
				case 'kabupaten':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/kabupaten/propinsi/'.$param['parameter'][0];
					break;
				}
				case 'kecamatan':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/kecamatan/kabupaten/'.$param['parameter'][0];
					break;
				}
				case 'dpjp':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/dokter/pelayanan/'.$param['parameter'][0].'/tglPelayanan/'.$param['parameter'][1].'/Spesialis/'.$param['parameter'][2];
					break;
				}
				case 'diagnosa':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/diagnosa/'.$param['parameter'][0];
					break;
				}
			// SEP
				case 'insert_sep':
				{
					$this->method = 'POST';
					$this->contentType = 'application/x-www-form-urlencoded';
					$this->requestURL = '/SEP/1.1/insert';
					break;
				}
				case 'update_sep':
				{	
					$this->method = 'PUT';
					$this->contentType = 'application/x-www-form-urlencoded';
					$this->requestURL = '/SEP/1.1/Update';
					break;
				}
				case 'hapus_sep':
				{
					$this->method = 'DELETE';
					$this->contentType = 'application/x-www-form-urlencoded';
					$this->requestURL = '/SEP/Delete';
					break;
				}
				case 'sep':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/SEP/'.$param['parameter'][0];
					break;
				}
				case 'suplesi':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/sep/JasaRaharja/Suplesi/'.$param['parameter'][0].'/tglPelayanan/'.$param['parameter'][1];
					break;
				}
				case 'update_pulang':
				{
					$this->method = 'PUT';
					$this->contentType = 'application/x-www-form-urlencoded';
					$this->requestURL = '/Sep/updtglplg';
					break;
				}
			// RUJUKAN
				case 'rujukan_pcare':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/'.$param['parameter'][0];
					break;
				}
				case 'rujukan_RS':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/RS/'.$param['parameter'][0];
					break;
				}
				case 'rujukan_pcare_kartu1':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/Peserta/'.$param['parameter'][0];
					break;
				}
				case 'rujukan_RS_kartu1':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/RS/Peserta/'.$param['parameter'][0];
					break;
				}
				case 'rujukan_pcare_kartumulti':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/List/Peserta/'.$param['parameter'][0];
					break;
				}
				case 'rujukan_RS_kartumulti':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Rujukan/RS/List/Peserta/'.$param['parameter'][0];
					break;
				}
				case 'insert_rujukan':
				{
					$this->method = 'POST';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/Rujukan/insert';
					break;
				}
				case 'update_rujukan':
				{
					$this->method = 'PUT';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/Rujukan/update';
					break;
				}
				case 'delete_rujukan':
				{
					$this->method = 'DELETE';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/Rujukan/delete';
					break;
				}
			// Referensi LPK
				case 'tindakan':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/procedure/'.$param['parameter'][0];
					break;
				}
				case 'kelasrawat':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/kelasrawat';
					break;
				}
				case 'ruangrawat':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/ruangrawat';
					break;
				}
				case 'dokter':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/dokter';
					break;
				}
				case 'spesialistik':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/spesialistik';
					break;
				}
				case 'carakeluar':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/carakeluar';
					break;
				}
				case 'pascapulang':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/referensi/pascapulang';
					break;
				}
			// LPK
				case 'insert_lpk':
				{
					$this->method = 'GET';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/LPK/insert';
					break;
				}
				case 'update_lpk':
				{
					$this->method = 'PUT';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/LPK/update';
					break;
				}
				case 'delete_lpk':
				{
					$this->method = 'DELETE';
					$this->contentType = 'Application/x-www-form-urlencoded';
					$this->requestURL = '/LPK/delete';
					break;
				}
				case 'list_lpk':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/LPK/TglMasuk/'.$param['parameter'][0].'/JnsPelayanan/'.$param['parameter'][1];
					break;
				}
				case 'monitor_kunjungan':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Monitoring/Kunjungan/Tanggal/'.$param['parameter'][0].'/JnsPelayanan/'.$param['parameter'][1];
					break;
				}
				case 'monitor_klaim':
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = '/Monitoring/Klaim/Tanggal/'.$param['parameter'][0].'/JnsPelayanan/'.$param['parameter'][1].'/Status/'.$param['parameter'][2];
					break;
				}
			// DEFAULT
				default:
				{
					$this->method = 'GET';
					$this->contentType = 'application/json; charset=utf-8';
					$this->requestURL = null;
					break;
				}
			}
		}
	}

	public function request($args, $debug = FALSE, $object_only = FALSE) 
	{
		if($this->consId == null || $this->secretkey == null) {
			return false;
		}

		$this->setUrl($args);

		$this->setHeader();

		if($debug == TRUE)
		{
			$this->log($this->method."\r\n".$this->serviceUrl.$this->requestURL."\r\n".http_build_query($this->header));
		}
		
		$client       = new GuzzleHttp\Client();

		$url_request  = $this->serviceUrl.$this->requestURL;
		
		try {

			$request      = new Request($this->method, $url_request, $this->header, $args['body']);
			
			$obj_request  = $client->send($request);
			
			$json_request = ($obj_request->getStatusCode() == 200) ? $obj_request->getBody()->getContents() : [];
			
			if($object_only == TRUE) {
				return $json_request;
			}
			else {
				return (array) json_decode($json_request);
			}
		}
		catch(RequestException $e){
			return Psr7\str($e->getRequest());
		    if ($e->hasResponse()) {
		        return Psr7\str($e->getResponse());
		    }
		}

	}

	private function log($string)
	{
		$logger    = new Logger('BPJS');
		$daily_log = date('d-m-Y').'.log';
		$logger->pushHandler(new StreamHandler(_DOCROOT_.'logs/bpjs_logs/'.$daily_log, Logger::INFO));
		$logger->pushHandler(new FirePHPHandler());

		$logger->addInfo($string);
	}
}