/**
 * Format a date string consistently as MM/DD/YYYY HH:MM
 * Uses the browser's local timezone in client components.
 */
export function formatDate(dateStr: string): string {
  const d = new Date(dateStr);
  if (isNaN(d.getTime())) return dateStr;
  const mm = String(d.getMonth() + 1).padStart(2, "0");
  const dd = String(d.getDate()).padStart(2, "0");
  const yyyy = d.getFullYear();
  const hh = String(d.getHours()).padStart(2, "0");
  const min = String(d.getMinutes()).padStart(2, "0");
  return `${mm}/${dd}/${yyyy} ${hh}:${min}`;
}

/**
 * Short date format: MM/DD/YYYY (no time)
 */
export function formatDateShort(dateStr: string): string {
  const d = new Date(dateStr);
  if (isNaN(d.getTime())) return dateStr;
  const mm = String(d.getMonth() + 1).padStart(2, "0");
  const dd = String(d.getDate()).padStart(2, "0");
  const yyyy = d.getFullYear();
  return `${mm}/${dd}/${yyyy}`;
}