import { type ClassValue, clsx } from 'clsx';

/**
 * Utility function to merge class names
 * Combines clsx for conditional classes
 */
export function cn(...inputs: ClassValue[]): string {
  return clsx(inputs);
}

/**
 * Format currency value
 */
export function formatCurrency(value: number): string {
  return new Intl.NumberFormat('en-US', {
    style: 'currency',
    currency: 'USD',
    minimumFractionDigits: 0,
    maximumFractionDigits: 0,
  }).format(value);
}

/**
 * Format number with commas
 */
export function formatNumber(value: number): string {
  return new Intl.NumberFormat('en-US').format(value);
}

/**
 * Debounce function
 */
export function debounce<T extends (...args: unknown[]) => unknown>(
  func: T,
  wait: number
): (...args: Parameters<T>) => void {
  let timeout: ReturnType<typeof setTimeout> | null = null;

  return function executedFunction(...args: Parameters<T>) {
    const later = () => {
      timeout = null;
      func(...args);
    };

    if (timeout !== null) {
      clearTimeout(timeout);
    }
    timeout = setTimeout(later, wait);
  };
}

/**
 * Calculate total device count
 */
export function getTotalDevices(devices: {
  workstations: number;
  laptops: number;
  servers: number;
  networkDevices: number;
  mobileDevices: number;
}): number {
  return (
    devices.workstations +
    devices.laptops +
    devices.servers +
    devices.networkDevices +
    devices.mobileDevices
  );
}