const Promise = require('bluebird');
const crypto = Promise.promisifyAll(require('crypto'));
const argon = Promise.promisifyAll(require('argon2-ffi').argon2i);
const Q = require('q');

const securePassword = (rawPassword) => {
    let toR = Q.defer();
    
    crypto.randomBytes(16, (err, salt) => {
	if (err) {
	    toR.reject(err);
	    return;
	}

	argon.hash(rawPassword, salt, (err, hash) => {
	    if (err) {
		toR.reject(err);
		return;
	    }

	    toR.resolve(hash);
	});
    });

    return toR.promise;

    
};
module.exports.securePassword = securePassword;