import { StrictMode, Suspense, lazy } from 'react'
import { createRoot } from 'react-dom/client'
import { App } from './App'
import { Play } from './play'
import './styles.css'

// three.js is lazy-loaded so the board never pays for it up front.
const PhonePreview = lazy(() => import('./phone').then(m => ({ default: m.PhonePreview })))

// Routing: the bare root is the game's front door (splash + campaign); /level/:id,
// /admin, and the legacy ?level= deep link open the board; ?phone=1 is the spike.
const path = window.location.pathname
const search = new URLSearchParams(window.location.search)
const isBoard = path.startsWith('/level/') || path === '/admin' || search.has('level')
const root = search.has('phone')
  ? <Suspense fallback={null}><PhonePreview /></Suspense>
  : isBoard ? <App /> : <Play />
createRoot(document.getElementById('root')!).render(<StrictMode>{root}</StrictMode>)
