frontend/src/lib/utils.ts

import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

export const formatTime = (time: number): string => {
  const hours = Math.floor(time / 3600);
  const minutes = Math.floor((time % 3600) / 60);
  const seconds = Math.floor(time % 60);
  const minutesStr = minutes.toString().padStart(2, '0');
  const secondsStr = seconds.toString().padStart(2, '0');
  return hours > 0 ? `${hours}:${minutesStr}:${secondsStr}` : `${minutesStr}:${secondsStr}`;
};