import {
  calcDuration,
  formatApptTimeValue,
  parseApptTime,
} from "@/domain/work-orders/utils/wizard-date-utils";

export function apptTimePopoverHint(start: string, end: string): string {
  if (start && end) {
    const duration = calcDuration(start, end);
    return duration ? `Duration: ${duration}` : "—";
  }
  if (start) {
    return "Pick end (optional)";
  }
  return "Pick a start time";
}

export function commitApptTimeSelection(
  start: string,
  end: string,
  apptTime: string,
  onSave: (value: string) => void,
): void {
  if (start) {
    onSave(formatApptTimeValue(start, end));
    return;
  }
  const parsed = parseApptTime(apptTime);
  const isRawUnparsed = Boolean(apptTime.trim()) && !parsed.start;
  if (!isRawUnparsed) {
    onSave("");
  }
}