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

/**
 * Merge Tailwind CSS classes with proper precedence
 */
export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs));
}

/**
 * Format a number as Mexican peso currency
 */
export function formatCurrency(amount: number): string {
  return new Intl.NumberFormat("es-MX", {
    style: "currency",
    currency: "MXN",
    minimumFractionDigits: 0,
    maximumFractionDigits: 2,
  }).format(amount);
}

/**
 * Format a date in Spanish format (e.g., "15 de enero de 2024")
 */
export function formatDate(date: Date | string): string {
  const dateObj = typeof date === "string" ? new Date(date) : date;
  return new Intl.DateTimeFormat("es-MX", {
    day: "numeric",
    month: "long",
    year: "numeric",
  }).format(dateObj);
}

/**
 * Format time in 12-hour format with AM/PM
 */
export function formatTime(date: Date | string): string {
  const dateObj = typeof date === "string" ? new Date(date) : date;
  return new Intl.DateTimeFormat("es-MX", {
    hour: "numeric",
    minute: "2-digit",
    hour12: true,
  }).format(dateObj);
}