/**
 * Try to get door info
 */

exports.handler = async function(context, event, callback) {
  const response = new Twilio.Response();

  const door = event.door || context.DEFAULT_DOOR;

  if (!door) {
    response.setStatusCode(400);
    return callback(null, response);
  }

  const ddbPath = Runtime.getFunctions()['common/ddb'].path;
  const ddb = require(ddbPath);
  const client = ddb.createDDBClient(context);

  const timeout = context['OPEN_TIMEOUT_' + door.toUpperCase()] || 60;

  await client.send(ddb.getLockStatusCommand(door))
    .then(async (lock) => {
      const status = ddb.isLockOpen(lock) ? "OPEN": "CLOSED";

      response
        .setStatusCode(200)
        .appendHeader('Content-Type', 'application/json')
        .setBody({ id: door, timeout, status });

    }).catch((e) => {
      console.log(e);
      response
        .setStatusCode(500)
        .appendHeader('Content-Type', 'application/json')
        .setBody({ err: e });
    });
    await client.destroy();
    return callback(null, response);
};