/**
 * Detects ChunkLoadError (caused by stale builds or deployment mismatches)
 * and auto-reloads the page once to recover.
 */
export function isChunkLoadError(error: Error): boolean {
  return (
    error.name === 'ChunkLoadError' ||
    error.message?.includes('Loading chunk') ||
    error.message?.includes('Failed to fetch dynamically imported module') ||
    error.message?.includes('error loading dynamically imported module')
  )
}

/**
 * Attempts auto-reload recovery for ChunkLoadError.
 * Uses sessionStorage to prevent infinite reload loops (max once per 30s).
 * Returns true if a reload was triggered.
 */
export function attemptChunkErrorRecovery(sectionKey: string): boolean {
  if (typeof window === 'undefined') return false

  const reloadKey = `chunk-reload-${sectionKey}`
  const lastReload = sessionStorage.getItem(reloadKey)
  const now = Date.now()

  // Only auto-reload if we haven't reloaded in the last 30 seconds
  if (!lastReload || now - parseInt(lastReload) > 30000) {
    sessionStorage.setItem(reloadKey, String(now))
    window.location.reload()
    return true
  }

  return false
}
