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

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

/**
 * Format price
 */
export function formatPrice(price: number | string, currency: string = 'USD'): string {
  const numPrice = typeof price === 'string' ? parseFloat(price) : price;
  
  return new Intl.NumberFormat('en-US', {
    style: 'currency',
    currency: currency,
  }).format(numPrice);
}

/**
 * Format date
 */
export function formatDate(date: string | Date): string {
  const dateObj = typeof date === 'string' ? new Date(date) : date;
  
  return new Intl.DateTimeFormat('en-US', {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
  }).format(dateObj);
}

/**
 * Debounce function
 */
export function debounce<T extends (...args: any[]) => any>(
  func: T,
  wait: number
): (...args: Parameters<T>) => void {
  let timeout: ReturnType<typeof setTimeout>;
  
  return function executedFunction(...args: Parameters<T>) {
    const later = () => {
      clearTimeout(timeout);
      func(...args);
    };
    
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
  };
}