var Hew = require('hew');

var yourRegion = Hew.AuthToken.DEFAULT_REGION;
var yourAccessKey = '…';
var yourSecretKey = '…';
var yourTenantName = '…';
var qname = 'my-test-message-queue';

// obtain an authentication token
var token = new Hew.AuthToken(yourRegion, yourAccessKey, yourSecretKey,
  yourTenantName);

// create the Messaging controller
var messaging = new Hew.Messaging(token);

// create a test queue
messaging.createQueue(qname, function(err) {
  if (err) { return console.error(err); }
  console.log('test queue created');

  // send a message
  var message = { location: 'Palo Alto', temperature: 22, units: 'C' };
  messaging.send(qname, message, function(err, messageId) {
    if (err) { return console.error(err); }
    console.log('message was posted, with ID', messageId);

    // receive a message
    messaging.receive(qname, function(err, message) {
      if (err) { return console.error(err); }
      console.log('message received:', message.body);
      // prints: { location: 'Palo Alto', temperature: 22, units: 'C' }

      // delete the test queue
      messaging.deleteQueue(qname, function(err) {
        if (err) { return console.error(err); }
        console.log('test queue deleted');
      });
    });
  });
});