export function emitEvent(name) {
  window.dispatchEvent(new Event(`ncp:${name}`));
}

export function listenTo(name, callback) {
  window.addEventListener(`ncp:${name}`, callback);
}

export function awaitEvent(name) {
  return new Promise(resolve => {
    const callback = (e) => {
      resolve(e);
      window.removeEventListener(`ncp:${name}`, callback);
    };
    window.addEventListener(`ncp:${name}`, callback);
  });
}