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

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

export function formatMoney(amount: number, currency: string, locale: string) {
  return new Intl.NumberFormat(locale === "pl" ? "pl-PL" : "en-US", {
    style: "currency",
    currency,
    minimumFractionDigits: 2,
    maximumFractionDigits: 2
  }).format(amount);
}

export function formatDate(date: string | Date, locale: string) {
  const d = typeof date === "string" ? new Date(date) : date;
  return new Intl.DateTimeFormat(locale === "pl" ? "pl-PL" : "en-US", {
    day: "numeric",
    month: "short",
    year: "numeric"
  }).format(d);
}

export function clampPercent(value: number) {
  return Math.max(0, Math.min(100, Math.round(value)));
}