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

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

export function formatMoney(
  amountMinor: number,
  currency: string = "GBP",
  locale: string = "en-GB",
): string {
  return new Intl.NumberFormat(locale, {
    style: "currency",
    currency,
  }).format(amountMinor / 100);
}

export function parseMoney(input: string): number {
  const cleaned = input.replace(/[^\d.\-]/g, "");
  const value = parseFloat(cleaned);
  if (isNaN(value)) return 0;
  return Math.round(value * 100);
}