export const SEARCH_RESTORE_EVENT = 'memento-restore-search'
export const SEARCH_RESTORE_QUERY_KEY = 'memento-search-restore-query'

export function rememberSearchQuery(query: string) {
  try {
    sessionStorage.setItem(SEARCH_RESTORE_QUERY_KEY, query)
  } catch {
    /* ignore quota / private mode */
  }
}

export function consumeRememberedSearchQuery(): string {
  try {
    const q = sessionStorage.getItem(SEARCH_RESTORE_QUERY_KEY) || ''
    if (q) sessionStorage.removeItem(SEARCH_RESTORE_QUERY_KEY)
    return q
  } catch {
    return ''
  }
}

export function requestSearchRestore() {
  if (typeof window === 'undefined') return
  window.dispatchEvent(new CustomEvent(SEARCH_RESTORE_EVENT))
}