/*
 * This file is part of the authRxbn eco-system.
 *
 * (c) Ruben Meyer <contact@rxbn.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
const methods = {};
const bent = require('bent');
const querystring = require('querystring');

const cfg = require(global['__dirname']+'/bin/config');

/**
 * authenticate user
 * @author Ruben Meyer
 * @async
 * @param {Object} obj obj (userId, token, appId, appSecret)
 * @return {Object} callback obj (err, access => {true, false})
 */
methods.authenticateUser = async (obj, callback) => {
	let request = bent(cfg.sso.providerApi, 'POST', 'json', 200);

	try {
		let post = await request('', {
			applicationId: obj.appId,
			applicationSecret: obj.appSecret,
			userId: obj.userId,
			token: obj.token
		});

		if(post.status == 200 && post.message == "msg.auth.authentication.successful")
			return true;
	} catch(err) {
		// something went wrong
		console.log(err);
		return false;
	}

};

/**
 *
 * Create Authentication
 * @author Ruben Meyer
 * @param {Object} obj obj(url, appId)
 * @param {Function} callback string(url)
 */
methods.createAuthentication = (obj) => {
	let nUrl = {
		redirectUrl: obj.url,
		appId: obj.appId
	};
	return cfg.sso.providerUI+"?"+querystring.stringify(nUrl);
};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////


module.exports = functions;