import type { OS } from "@/types/os";
import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"

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

export function getOS(): OS {
  const userAgent = window.navigator.userAgent;
  const platform = (window.navigator as any)?.userAgentData?.platform || window.navigator.platform;

  const macosPlatforms = ['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K', 'macOS'];
  const windowsPlatforms = ['Win32', 'Win64', 'Windows', 'WinCE'];
  const iosPlatforms = ['iPhone', 'iPad', 'iPod'];

  if (macosPlatforms.includes(platform)) {
    return 'macos';
  } else if (iosPlatforms.includes(platform)) {
    return 'ios';
  } else if (windowsPlatforms.includes(platform)) {
    return 'windows';
  } else if (/Android/.test(userAgent)) {
    return 'android';
  } else if (/Linux/.test(platform)) {
    return 'linux';
  } else {
    return 'unknown';
  }
}