import { environment } from 'src/environments/environment.prod';

export enum DeviceType {
  ios,
  android,
}

export function getTypeDevice(): DeviceType {
  const userAgent = window.navigator.userAgent.toLowerCase();
  const ios = /iphone|ipod|ipad/.test(userAgent);
  return ios ? DeviceType.ios : DeviceType.android;
}

export async function pwaInstalled(): Promise<boolean> {
  if (window.matchMedia('(display-mode: standalone)').matches) return true;

  if ('getInstalledRelatedApps' in navigator) {
    const apps = await (window.navigator as any).getInstalledRelatedApps();
    for (const app of apps) {
      if (app.url == environment.manifestUrl) {
        return true;
      }
    }
  }
  return false;
}

export function format(s: string, ...args: string[]) {
  return s.replace(/{(\d+)}/g, function (match, number) {
    return typeof args[number] != 'undefined' ? args[number] : match;
  });
}