// Is today a day on which a distribution event should be created for the
// item (a schedule record) being processed?
//
// Return the provided schedule item if the schedule has a distribution event
// scheduled `registration_period` days from today, where `registration_period`
// is a positive integer.
function run({ fields }) {
  const today = toString(DateTime.now().setZone("America/New_York"));
  const schedule = new Schedule(fields, today);

  for (let distributionEvent of schedule.distributionEvents()) {
    if (distributionEvent.registration === today) {
      // . . .
    }
  }

  return {};
}