import { lazy } from 'react'

/**
 * Lazy-Import mit Reload bei fehlendem Chunk (nach Deploy alte Hashes im Browser-Cache).
 */
export function lazyWithRetry(importFn) {
  return lazy(() =>
    importFn().catch((err) => {
      const key = 'sj_chunk_reload'
      const reloaded = sessionStorage.getItem(key)
      if (!reloaded) {
        sessionStorage.setItem(key, '1')
        window.location.reload()
        return new Promise(() => {})
      }
      sessionStorage.removeItem(key)
      throw err
    }),
  )
}