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

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

export function formatPhoneNumber(phone: string): string {
  const cleaned = phone.replace(/\D/g, '');
  const match = cleaned.match(/^(\d{3})(\d{3})(\d{4})$/);
  if (match) {
    return `(${match[1]}) ${match[2]}-${match[3]}`;
  }
  return phone;
}

export function formatCurrency(amount: number): string {
  return new Intl.NumberFormat('en-US', {
    style: 'currency',
    currency: 'USD',
  }).format(amount);
}

export function slugify(text: string): string {
  return text
    .toLowerCase()
    .replace(/[^\w\s-]/g, '')
    .replace(/[\s_-]+/g, '-')
    .replace(/^-+|-+$/g, '');
}
