<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.1.0.0
* @ Author			:	DeZender
* @ Release on		:	15.05.2020
* @ Official site	:	http://DeZender.Net
*
*/

class RobotRestClient
{
	private $curl;
	private $curlOptions = [];
	protected $httpHeader = [];
	protected $baseUrl;

	public function __construct($url, $user, $password, $verbose = false)
	{
		$this->baseUrl = rtrim($url, '/');
		$this->curl = curl_init();
		$this->setCurlOption(CURLOPT_RETURNTRANSFER, true);
		$this->setCurlOption(CURLOPT_USERPWD, $user . ':' . $password);
		$this->setCurlOption(CURLOPT_VERBOSE, $verbose);
	}

	public function __destruct()
	{
		curl_close($this->curl);
	}

	protected function setCurlOption($option, $value)
	{
		$this->curlOptions[$option] = $value;
	}

	protected function getCurlOption($option)
	{
		return isset($this->curlOptions[$option]) ? $this->curlOptions[$option] : NULL;
	}

	public function setHttpHeader($name, $value)
	{
		$this->httpHeader[$name] = $name . ': ' . $value;
	}

	protected function get($url)
	{
		$this->setCurlOption(CURLOPT_URL, $url);
		$this->setCurlOption(CURLOPT_HTTPGET, true);
		$this->setCurlOption(CURLOPT_CUSTOMREQUEST, 'GET');
		return $this->executeRequest();
	}

	protected function post($url, array $data = [])
	{
		$this->setCurlOption(CURLOPT_URL, $url);
		$this->setCurlOption(CURLOPT_POST, true);
		$this->setCurlOption(CURLOPT_CUSTOMREQUEST, 'POST');

		if ($data) {
			$this->setCurlOption(CURLOPT_POSTFIELDS, http_build_query($data));
		}

		return $this->executeRequest();
	}

	protected function put($url, array $data = [])
	{
		$this->setCurlOption(CURLOPT_URL, $url);
		$this->setCurlOption(CURLOPT_HTTPGET, true);
		$this->setCurlOption(CURLOPT_CUSTOMREQUEST, 'PUT');

		if ($data) {
			$this->setCurlOption(CURLOPT_POSTFIELDS, http_build_query($data));
		}

		return $this->executeRequest();
	}

	protected function delete($url, array $data = [])
	{
		$this->setCurlOption(CURLOPT_URL, $url);
		$this->setCurlOption(CURLOPT_HTTPGET, true);
		$this->setCurlOption(CURLOPT_CUSTOMREQUEST, 'DELETE');

		if ($data) {
			$this->setCurlOption(CURLOPT_POSTFIELDS, http_build_query($data));
		}

		return $this->executeRequest();
	}

	protected function executeRequest()
	{
		$this->setCurlOption(CURLOPT_HTTPHEADER, array_values($this->httpHeader));
		curl_setopt_array($this->curl, $this->curlOptions);
		$response = curl_exec($this->curl);
		return ['response_code' => curl_getinfo($this->curl, CURLINFO_HTTP_CODE), 'response' => $response];
	}
}

class RobotClient extends RobotRestClient
{
	const VERSION = '2018.06';

	protected $httpHeader = [];
	protected $baseUrl;

	public function __construct($projectID, $verbose = false)
	{
		if ($projectID == 0) {
		}
		else {
			$HetznerAccounts = WHMCS\Database\Capsule::table('mod_hetzner_account')->where(['id' => $projectID])->first();
			$url = 'https://robot-ws.your-server.de';
			$userDecrypt = $this->Hetzner_ED('decrypt', $HetznerAccounts->webuser);
			$PassDecrypt = $this->Hetzner_ED('decrypt', $HetznerAccounts->webpass);
			parent::__construct($url, $userDecrypt, $PassDecrypt, $verbose);
			$this->setHttpHeader('Accept', 'application/json');
			$this->setHttpHeader('User-Agent', 'HetznerRobotClient/2018.06');
		}
	}

	protected function executeRequest()
	{
		$result = parent::executeRequest();

		if ($result['response'] === false) {
			throw new RobotClientException('robot not reachable, upgrade curl in your server', 'NOT_REACHABLE');
		}

		if (empty($result['response'])) {
			$response = new StdClass();
		}
		else {
			$response = json_decode($result['response']);
		}

		if ($response === NULL) {
			throw new RobotClientException('response can not be decoded', 'RESPONSE_DECODE_ERROR');
		}
		if ((400 <= $result['response_code']) && ($result['response_code'] <= 503)) {
			throw new RobotClientException($response->error->message, $response->error->code);
		}

		return $response;
	}

	public function failoverGet($ip = NULL, ?array $query = NULL)
	{
		$url = $this->baseUrl . '/failover';

		if ($ip) {
			$url .= '/' . $ip;
		}

		if ($query) {
			$url .= '?' . http_build_query($query);
		}

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

	public function failoverGetByServerIp($serverIp)
	{
		return $this->failoverGet(NULL, ['server_ip' => $serverIp]);
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