const latestMonday = new Date();
const dayOfWeek = latestMonday.getDay();
const daysSinceMonday = dayOfWeek === 0 ? 6 : dayOfWeek - 1;
latestMonday.setDate(latestMonday.getDate() - daysSinceMonday);
latestMonday.setHours(0, 0, 0, 0);

const dayMap = { MONDAY: 0, TUESDAY: 1, WEDNESDAY: 2, THURSDAY: 3, FRIDAY: 4 };

function adjust(dayKey) {
  const targetDayOffset = dayMap[dayKey] || 0;
  
  const targetDate = new Date(latestMonday);
  targetDate.setDate(latestMonday.getDate() + targetDayOffset);
  
  const originalStart = new Date("2026-02-27T10:00:00Z"); // specific test time
  const adjustedStart = new Date(originalStart);
  
  adjustedStart.setFullYear(
      targetDate.getFullYear(),
      targetDate.getMonth(),
      targetDate.getDate()
  );
  
  console.log(dayKey, adjustedStart.toString());
}

adjust("MONDAY");
adjust("WEDNESDAY");
adjust("FRIDAY");
