<?php
/**
 * WHMCS cwp7 Provisioning Module
 *
 * Provisioning for User Account on the cwp7 Server
 *
 * @see https://centos-webpanel.com/
 * @copyright Copyright (c) Thurdata GmbH 2020
 * @license GPL
 */
use WHMCS\Database\Capsule;

require_once(__DIR__ . '/api/cwp7/Admin.php');
if (!defined('WHMCS')) {
	die('This file cannot be accessed directly');
}

function cwp7_MetaData() {
    return array(
        'DisplayName' => 'CentOS Web Panel Provisioning',
        'APIVersion' => '1.2',
        'DefaultNonSSLPort' => '2031',
        'DefaultSSLPort' => '2031',
        'RequiresServer' => true,
        'ServiceSingleSignOnLabel' => 'Login to CWP7',
        'AdminSingleSignOnLabel' => 'Login to CWP7 Admin'
    );
}

function cwp7_Testconnection($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getServerType();
	if($response['status'] == 'OK') {
		return array(
			'success' => true,
			'error' => '',
		);
	}
	return array(
        'success' => false,
        'error' => $response['msj'],
    );
}

function cwp7_ConfigOptions() {
    $whmcs = App::self();
    $serverGroupID = $whmcs->get_req_var('servergroup');
    $serverIDObj = Capsule::table('tblservergroupsrel')
        ->select('serverid')
        ->where('groupid', '=', $serverGroupID)
		->get();
	$serverIDs = array();
	foreach($serverIDObj as $serverID) {
		array_push($serverIDs, $serverID->serverid);
	}
    $server = Capsule::table('tblservers')
        ->select('hostname', 'accesshash')
        ->where('id', $serverIDs)
        ->where('active', '=', 1)
		->first();
	$cwp7 = new cwp7_Admin($server->hostname, $server->accesshash);
	$cwp7Packages = $cwp7->getPackages();
	if($cwp7Packages['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$cwp7Packages['status'],
			'Could not fetch packages',
			$cwp7Packages['msj']
		);
		return false;
	}
	$cwp7PackageNames = array();
	foreach($cwp7Packages['msj'] as $cwp7Package) {
		array_push($cwp7PackageNames, $cwp7Package['package_name']);
	}
	$configOptions = array();
    $configOptions['package'] = array(
        'FriendlyName' => 'CWP7 Package',
        'Type' => 'dropdown',
        'Options' => implode(',', $cwp7PackageNames),
		'Description' => 'Select CWP7 Package',
	);
	$configOptions['inode'] = array( "Type" => "text" , "Description" => "Max of inode", "Default" => "0",);
	$configOptions['nofile'] = array( "Type" => "text", "Description" => "Max of nofile", "Default" => "100",);
	$configOptions['nproc'] = array( "Type" => "text" , "Description" => "Nproc limit - 40 suggested", "Default" => "40",);
	return $configOptions;
}

function cwp7_CreateAccount($params) {
	$username = strtolower(substr($params['clientsdetails']['firstname'],0,2) . substr($params['clientsdetails']['lastname'],0,3)) . $params['serviceid'];
	$userdomain = $username . '.local';
	try {
		Capsule::table('tblhosting')
		->where('id', '=', $params['serviceid'])
		->update(
				array(
				'username'	=> $username,
				'domain'  	=> $userdomain,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'Error: could save username & domain in database',
			$e->getMessage()
			);
		return 'Error: could save username & password in database';
	}	
	if ($params["server"] == 1) {
		$data = array(
			'package' => $params['configoption1'],
			'domain' => $userdomain,
			'user' => $username,
			'pass' => $params['password'],
			'email' => $params['clientsdetails']['email'],
			'inode' => $params["configoption2"],
            'nofile' => $params["configoption3"],
            'nproc' => $params["configoption4"],
            'server_ips'=>$params["serverip"]
		);
		$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
		$response = $cwp7->createAccount($data);
	}
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_TerminateAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->deleteAccount(array('user' => $params['username'], 'email' => $params['clientsdetails']['email']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_SuspendAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->suspendAccount($params['username']);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_UnsuspendAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->unsuspendAccount($params['username']);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_ClientArea($params){
/*	$postvars = array('key' => $params["serveraccesshash"], 'action' => 'list', 'user' => $params["username"], 'timer' => 5);
	$postdata = http_build_query($postvars);
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL, 'https://' . $params["serverhostname"] . ':2304/v1/user_session');
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
	curl_setopt($curl, CURLOPT_POST, true);
	curl_setopt($curl, CURLOPT_POSTFIELDS, $postdata);
	$answer = curl_exec($curl);
	$arry = (json_decode($answer, true)); //die;F
	$link = $arry['msj']['details'];
	$linkautologin = $link[0]['url'];
	logModuleCall('cwpwhmcs', 'cwp7_LoginLink', 'https://' . $params["serverhostname"] . ':2304/v1/user_session' . $postdata, $answer);

	return "<a href=\"{$linkautologin}\" target=\"_blank\" style=\"color:#cc0000\">Login to Control Panel</a>"; */
	$clientInfo = array('moduleclientarea' => '1');
	return array(
        'tabOverviewReplacementTemplate' => 'clientarea',
        'vars' => $clientInfo,
    );
}

function cwp7_AdminLink($params) {
	$link = '<a href="https://'.$params["serverhostname"].':2031/login/index.php" target="_blank">Login to Control Panel</a>';
	return $link;
}

function cwp7_LoginLink($params) {
/*	$postvars = array('key' => $params["serveraccesshash"],'action' => 'list','user' => $params["username"],'timer'=>5);
	$postdata = http_build_query($postvars);
	$curl = curl_init();
	curl_setopt($curl, CURLOPT_URL, 'https://' . $params["serverhostname"] . ':2304/v1/user_session');
	curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
	curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
	curl_setopt($curl, CURLOPT_POST, true);
	curl_setopt($curl, CURLOPT_POSTFIELDS, $postdata);
	$answer = curl_exec($curl);
	$arry=(json_decode($answer,true)); //die;F
	$link=$arry['msj']['details'];
	$linkautologin=$link[0]['url'];
	logModuleCall('cwpwhmcs','cwp7_LoginLink','https://' . $params["serverhostname"] . ':2304/v1/user_session'.$postdata,$answer); */
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getLoginLink($params['username']);
	if($response['status'] == 'OK') {
		$link=$response['msj']['details'];
		$linkautologin=$link[0]['url'];		
		echo "<a href=\"{$linkautologin}\" target=\"_blank\" style=\"color:#cc0000\">Control Panel</a>";
	}
}

function cwp7_ChangePassword($params){
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->changePass(array('user' => $params['username'], 'password' => $params['password']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_ChangePackage($params){
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->modifyAccount(array('user' => $params['username'], 'email' => $params['clientdetails']['email'], 'package' => $params['configoption1']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_UsageUpdate($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAllAccounts();
	if($response['status'] == 'OK'){
		$results = $response['msj'];
		for($i = 0; $i < count($results); $i++){
			if($results[$i]['diskusage'] == '') { 
				$diskusage = 0;
			} else {
				$diskusage = trim($results[$i]['diskusage']);
			}
			if($results[$i]['disklimit'] == '') {
				$disklimit = 0;
			} else {
				$disklimit = trim($results[$i]['disklimit']);
			}
			if($results[$i]['bandwidth'] == '') {
				$bandwidth = 0;
			} else {
				$bandwidth  =trim($results[$i]['bandwidth']);
			}
			if($results[$i]['bwlimit'] == '') {
				$bwlimit = 0;
			} else {
				$bwlimit = trim($results[$i]['bwlimit']);
			}
			$domain = trim($results[$i]['domain']);
			try {
				\WHMCS\Database\Capsule::table('tblhosting')
					->where('server', $params['serverid'])
					->where('domain', $domain)
					->update([
						'diskusage' => $diskusage,
						'disklimit' => $disklimit,
						'bwusage' => $bandwidth,
						'bwlimit' => $bwlimit,
						'lastupdate' => date('Y-m-d H:i:S'),
					]);
			} catch (\Exception $e) {
				logActivity('ERROR: Unable to update server usage: ' . $e->getMessage());
			}
		}
	}
}