var request = require('request-promise');
var _ = require('lodash');

function encodeBase64(str) {
  return (new Buffer(str)).toString('base64');
}

var baseUrl = 'https://api.truevault.com/v1/';
var headers = {
  'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8'
};
var req = request.defaults({
  baseUrl: baseUrl,
  headers: _.extend({
    Authorization: 'Basic  ' + encodeBase64('your api key:')
  }, headers),
  transform: function(body) {
    return JSON.parse(body);
  }
});

exports.handler = function(event, context) {
  req.post('users', {
    form: {
      username: event.email,
      password: event.password,
      attributes: encodeBase64(JSON.stringify({
        name: event.name
      }))
    }
  }).then(function() {
    context.succeed({user: user});
  }).catch(context.fail);
}