<?php
/**
 * WHMCS siteBuilder Provisioning Module
 *
 * Provisioning for User Account on the siteBuilder Server
 *
 * @see https://centos-webpanel.com/
 * @copyright Copyright (c) Thurdata GmbH 2022
 * @license GPL
 */
use WHMCS\Database\Capsule;

require_once 'Net/DNS2.php';
require_once(__DIR__ . '/api/sitebuilder.php');

if (!defined('WHMCS')) {
	die('This file cannot be accessed directly');
}

/**
 * Define siteBuilder product metadata parameters. 
 *
 * @see https://developers.whmcs.com/provisioning-modules/meta-data-params/
 *
 * @return array
 */
function siteBuilder_MetaData() {
    return array(
        'DisplayName' => 'ThurData SiteBuilder Provisioning',
        'APIVersion' => '1.2',
        'DefaultNonSSLPort' => '80',
        'DefaultSSLPort' => '443',
        'RequiresServer' => true,
        'ServiceSingleSignOnLabel' => 'Login to siteBuilder',
        'AdminSingleSignOnLabel' => 'Login to siteBuilder Admin'
    );
}

function siteBuilder_ConfigOptions() {
	siteBuilderCreateTables();
    return ["BuilderURL" => [
				"FriendlyName" => "Builder URL", # Full Builder URL (prefix//hostname:port/)
				"Type" => "text", # Text Box
				"Size" => "25", # Defines the Field Width
				"Description" => "Full Builder URL (prefix//hostname:port/)",
				"Default" => "https://builder.thurdata.ch/",
			],
		];
}

/**
 * Test connection to a siteBuilder server with the given server parameters.
 *
 * Allows an admin user to verify that an API connection can be
 * successfully made with the given configuration parameters for a
 * server.
 *
 * When defined in a module, a test connection button will appear
 * alongside the server type dropdown when adding or editing an
 * existing server.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/module-parameters/
 *
 * @return array
 */
function siteBuilder_Testconnection($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$response = $siteBuilder->ping($params['serverusername'], $params['serverpassword']);
	if($response['response']['answer'] == 'pong') {
		return array(
			'success' => true,
			'error' => '',
		);
	}
	return array(
        'success' => false,
        'error' => $response,
    );
}

/**
 * Provision a new account of a siteBuilder server.
 *
 * Attempt to provision a new siteBuilder account. This is
 * called any time provisioning is requested inside of WHMCS. Depending upon the
 * configuration, this can be any of:
 * * When a new order is placed
 * * When an invoice for a new order is paid
 * * Upon manual request by an admin user
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 * 
 * @return string 'success' or an error message
 */
function siteBuilder_CreateAccount($params) {
	$username = strtolower(substr($params['clientsdetails']['firstname'],0,2) . substr($params['clientsdetails']['lastname'],0,3)) . $params['serviceid'];
	$userdomain = $params['domain'];
	try {
		Capsule::table('tblhosting')
		->where('id', '=', $params['serviceid'])
		->update(
				array(
				'username'	=> $username,
				'domain'  	=> $userdomain,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save username & domain in database',
			$e->getMessage()
			);
		return 'Error: could save username & password in database';
	}	
	try {
		Capsule::table('sitePro_acc')
		->insert(
				array(
				'account'	=> $username,
				'pid'  		=> $params['serviceid'],
				'enabled'	=> true,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save username & serviceid in database',
			$e->getMessage()
			);
		return 'Error: could save username & serviceid in database';
	}	
	try {
		Capsule::table('sitePro_site')
		->insert(
				array(
				'relid'		=> $params['serviceid'],
				'name'		=> 'www',
				'enabled'	=> false,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save site & serviceid in database',
			$e->getMessage()
			);
		return 'Error: could save site & serviceid in database';
	}	
	if ($params["server"] == 1) {
		$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
		$response = $siteBuilder->deployDev($username, $userdomain, $params['serverusername'], $params['serverpassword']);
	}
	logModuleCall(
		'siteBuilder',
		__FUNCTION__,
		$params,
		'debug',
		$response
		);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response'];
	}
	return 'success';
}

/**
 * Removes a siteBuilder account.
 *
 * Called when a termination is requested. This can be invoked automatically for
 * overdue products if enabled, or requested manually by an admin user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_TerminateAccount($params) {
	try {
		$active = Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->value('enabled');
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove account from database',
			$e->getMessage()
			);
		return 'Error: could remove account from database';
	}
	if($active == true) {
		return 'Error: Account is active, please suspend account first';
	}
	try {
		Capsule::table('sitePro_site')
		->where('relid',$params['serviceid'])
		->delete();
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove domains from database',
			$e->getMessage()
			);
		return 'Error: could remove domains from database';
	}	
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->delete();
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove account from database',
			$e->getMessage()
			);
		return 'Error: could remove account from database';
	}	
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$response = $siteBuilder->terminate($params['domain'],$params['username']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response'];
	}
	return 'success';
}

/**
 * Set a siteBuilder account to status inactive.
 *
 * Called when a suspension is requested. This is invoked automatically by WHMCS
 * when a product becomes overdue on payment or can be called manually by admin
 * user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_SuspendAccount($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$status = $siteBuilder->isprodenabled($params['domain'],$params['username']);
	if($status['status'] != '200') {
		return 'Error: ' . $status['error_msg'];
	}
	if($response['response']['isenabled'] == 'YES'){
		$response = $siteBuilder->disableprod($params['domain'],$params['username']);
		if($response['status'] != '200') {
			return 'Error: ' . $response['error_msg'];
		}
	}
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->update(array(
			'enabled' => false,
		));
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove account from database',
			$e->getMessage()
			);
		return 'Error: could remove account from database';
	}	
	return 'success';
}

/**
 * Set a siteBuilder account to status active.
 *
 * Called when an un-suspension is requested. This is invoked
 * automatically upon payment of an overdue invoice for a product, or
 * can be called manually by admin user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_UnsuspendAccount($params) {
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->update(array(
			'enabled' => true,
		));
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove account from database',
			$e->getMessage()
			);
		return 'Error: could remove account from database';
	}	
	return 'success';
}

/**
 * Client area output logic handling.
 *
 * This function is used to define module specific client area output. It should
 * return an array consisting of a template file and optional additional
 * template variables to make available to that template.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/client-area-output/
 *
 * @return array
 */
function siteBuilder_ClientArea($params) {
	$clientInfo = array('moduleclientarea' => '1');
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$responseSSL = $siteBuilder->getSSLDays($params['domain'],$params['username']);

	logModuleCall(
		'siteBuilder',
		__FUNCTION__,
		$params,
		'debug',
		$responseSSL
	);

    $accountObj = Capsule::table('sitePro_acc')
        ->where('pid', $params['serviceid'])
        ->get();

		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'debug',
			$accountObj
		);

	$domainsObj =  Capsule::table('sitePro_site')
		->where('relid', $params['serviceid'])
		->get();

		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'debug',
			$domainsObj
		);

	$clientInfo['domains'] = ['domain' => $params['domain']];
	return array(
        'tabOverviewReplacementTemplate' => 'clientarea',
        'vars' => $clientInfo,
    );
}

/**
 * Perform single sign-on for a siteBuilder account.
 *
 * When successful, returns a URL to which the user should be redirected.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/single-sign-on/
 *
 * @return array
 */
function siteBuilder_ServiceSingleSignOn($params) {
}

/**
 * Upgrade or downgrade a siteBuilder account by package.
 *
 * Called to apply any change in product assignment or parameters. It
 * is called to provision upgrade or downgrade orders, as well as being
 * able to be invoked manually by an admin user.
 *
 * This same function is called for upgrades and downgrades of both
 * products and configurable options.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_ChangePackage($params) {
	return 'success';
}

/**
 * Usage Update
 * 
 * Important: Runs daily per server not per product
 * Run Manually: /admin/reports.php?report=disk_usage_summary&action=updatestats
 * @param array $params common module parameters
 * 
 * @see https://developers.whmcs.com/provisioning-modules/usage-update/
 */
function siteBuilder_UsageUpdate($params) {
}

/**
 * Additional actions a client user can invoke.
 *
 * Define additional actions a client user can perform for an instance of a
 * product/service.
 *
 * Any actions you define here will be automatically displayed in the available
 * list of actions within the client area.
 *
 * @return array
 */
function siteBuilder_ClientAreaCustomButtonArray ($params) {
	return array(
		'Neue Domain' => 'newDomain',
	);
}

/**
 * Additional actions a client user can invoke.
 *
 * Define additional actions a client user is allowed to perform for an instance of a
 * product/service.
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 * 
 * @return array
 */
function siteBuilder_ClientAreaAllowedFunctions() {
	return array(
		"Add Domain" => "addDomain",
		"new Domain" => "newDomain",
		"Add Subdomain" => "addSubdomain",
		"New Subdomain" => "newSubdomain",
		"Confirm Delete Domain" => "delDomainConfirm",
		"Delete Domain" => "delDomain",
		"Confirm Delete Subdomain" => "delSubdomainConfirm",
		"Delete Subdomain" => "delSubdomain",
  	);
}

/**
 * Opens a form to add a new domain.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_newDomain($params) {
	return array(
        'breadcrumb' => array(
            'clientarea.php?action=productdetails&id=' . $params['serviceid'] . '&modop=custom&a=newDomain' => 'Neue Domain',
        ),
        'templatefile' => 'siteBuilder_add_domain',
    );
}

/**
 * Adds a new domain to a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_addDomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	return 'success';
}

/**
 * Opens a form to add a new subdomain to a domain.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_newSubdomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	return array(
        'breadcrumb' => array(
            'clientarea.php?action=productdetails&id=' . $params['serviceid'] . '&modop=custom&a=newSubdomain' => 'Neue Subdomain',
        ),
		'templatefile' => 'siteBuilder_add_subdomain',
		'vars' => array(
            'domainselected' => $_POST['d'],
        ),
    );
}

/**
 * Adds a new subdomain to domain of a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_addSubdomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid subdomain name';
	}
	if($_POST['s'] == 'www') {
		return 'Error: default Subdomain www wurde bereits automatisch erstellt' ;
	}
	return 'success';
}

/**
 * Opens a form to delete a domain from a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_delDomainConfirm($params) {
	return array(
		'templatefile' => 'siteBuilder_del_domain_confirm',
		'vars' => array(
			'deldomain' => $_POST['d'],
		),
    );
}

/**
 * Removes a domain from a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_delDomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	return 'success';
}

/**
 * Opens a form to delete a subdomain from domain of a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_delSubdomainConfirm($params) {
	return array(
		'templatefile' => 'siteBuilder_del_subdomain_confirm',
		'vars' => array(
			'delsubdomain' => $_POST['d'],
		),
    );
}

/**
 * Removes a subdomain from a domain of a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_delSubdomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	return 'success';
}

/**
 * Returns API Url .
 *
 * @param string $params common module parameters
 * @param string $user 
 * @param string $params common module parameters
 *
 * @return string $apiUrl
 */
function getSiteBuilderApiURL($params) {
	$httpPrefix = $params['serversecure'] ? 'https://' : 'http://';
	$serverPort = $params['serverport'] ? ':' . $params['serverport'] . '/' : '/';
	return $httpPrefix . $params['serverhostname'] . $serverPort;
}

function siteBuilderCreateTables() {
	// Create a new table.
	if (!Capsule::schema()->hasTable('sitePro_acc')) {
		try {
		Capsule::schema()->create(
			'sitePro_acc',
			function ($table) {
				/** @var \Illuminate\Database\Schema\Blueprint $table */
				$table->increments('id');
				$table->string('account');
				$table->integer('pid');
				$table->boolean('enabled');
			}
		);
		} catch (\Exception $e) {
			echo "Unable to create sitePro_acc: {$e->getMessage()}";
		}
	}
	if (!Capsule::schema()->hasTable('sitePro_site')) {
		try {
			Capsule::schema()->create(
				'sitePro_site',
				function ($table) {
					/** @var \Illuminate\Database\Schema\Blueprint $table */
					$table->increments('id');
					$table->integer('relid');
					$table->string('name');
					$table->boolean('enabled');
				}
			);
		} catch (\Exception $e) {
			echo "Unable to create sitePro_site: {$e->getMessage()}";
		}
	}
}