export function getTourCompletedKey(userId: string): string {
  return `app_tour_completed_${userId}`
}

export function isTourCompleted(userId: string | null): boolean {
  if (!userId) return true
  return localStorage.getItem(getTourCompletedKey(userId)) === '1'
}

export function markTourCompleted(userId: string): void {
  localStorage.setItem(getTourCompletedKey(userId), '1')
}

export function clearTourCompleted(userId: string): void {
  localStorage.removeItem(getTourCompletedKey(userId))
}