import { detect, browsers } from 'get-browser';

switch (detect()) {
  case browsers.CHROME:  loadChromeShim();          break;
  case browsers.SAFARI:  patchSafariScrollBug();    break;
  case browsers.FIREFOX: enableFirefoxOnlyFeature(); break;
  case browsers.UNKNOWN: /* bot or new browser */    break;
}

import { isMobile, isChrome, isSafari } from 'get-browser';

if (isMobile() && !isChrome()) showNonChromeMobileBanner();
if (isSafari() && isMobile()) applyMobileSafariFix();

// Next.js Edge route — runs on Cloudflare too
export const runtime = 'edge';

import { detect, getOS } from 'get-browser';

export function GET(req: Request) {
  const userAgent = req.headers.get('user-agent') ?? '';
  return Response.json({
    browser: detect({ userAgent }),
    // Prefer Sec-CH-UA-Platform — Chrome's UA Reduction is hollowing
    // out the legacy UA string. Get-browser reads either.
    os: getOS({
      userAgent,
      clientHints: { platform: req.headers.get('sec-ch-ua-platform') ?? undefined },
    }),
  });
}

import { getOS, oses } from 'get-browser';

const os = getOS();

const shortcut    = os === oses.MACOS ? '⌘ K' : 'Ctrl K';
const downloadUrl = os === oses.WINDOWS ? '/dl/app.exe'
                  : os === oses.MACOS   ? '/dl/app.dmg'
                  : os === oses.LINUX   ? '/dl/app.deb'
                  : '/dl/';
const storeUrl    = os === oses.IOS     ? 'https://apps.apple.com/…'
                  : os === oses.ANDROID ? 'https://play.google.com/…'
                  : '/install';

import { isInAppBrowser } from 'get-browser';

// OAuth providers (Google, Apple, Microsoft) block sign-in inside
// most in-app browsers. Bounce to the system browser first.
if (isInAppBrowser()) {
  showOpenInBrowserBanner({
    message: 'Tap ⋯ → "Open in browser" to continue with Google sign-in.',
  });
}

import { detect, getEngine, engines } from 'get-browser';

// One check covers Safari + Chrome-iOS + Firefox-iOS + Edge-iOS.
if (getEngine() === engines.WEBKIT) applyWebkitScrollFix();

// Honest analytics: "who" and "what renders it" are different questions.
analytics.track('page_view', { browser: detect(), engine: getEngine() });