import { IEnv } from '@src/types';
import canAutoplayLib from 'can-autoplay';

export async function getEnv(): Promise<IEnv> {
  const userAgent: string = navigator.userAgent;

  const canAutoplay: boolean = (await canAutoplayLib.video()).result;

  const isSafari: boolean =
    /safari/i.test(userAgent) && userAgent.indexOf('Chrome') === -1;

  const isEdge: boolean = /edge/i.test(userAgent);

  const isIE: boolean =
    Boolean((window as any).ActiveXObject) ||
    /trident.*rv:1\d/i.test(userAgent);

  const isChrome: boolean = /chrome/i.test(userAgent) && !isEdge;

  const isMobile: boolean = /Android|webOS|iPhone|iPad|iPod|BlackBerry|Windows Phone|IEMobile|Opera Mini/i.test(
    userAgent,
  );

  const isIOS: boolean = /iPad|iPhone|iPod/i.test(userAgent);

  const isFacebook: boolean =
    /FBAN/i.test(userAgent) && /FBAV/i.test(userAgent);

  return {
    isSafari,
    isEdge,
    isIE,
    isChrome,
    isMobile,
    isIOS,
    isFacebook,
    canAutoplay,
  };
}