// Persisted toggle for the "wipe local caches on app close" feature.
// Read by SecurityCenter (UI) and AuthContext (renderer-side IPC handler).
//
// Stored in localStorage so the preference survives sessions without
// touching the secret-store or SQLite. The key is on the preserve
// whitelist in lib/memoryWipe.ts so a sign-out wipe (or a closing wipe)
// doesn't blow away the user's own preference.
const KEY = 'chatapp.wipeOnClose.v1';

export function isWipeOnCloseEnabled(): boolean {
  try {
    return window.localStorage.getItem(KEY) === '1';
  } catch {
    return false;
  }
}

export function setWipeOnClose(enabled: boolean): void {
  try {
    window.localStorage.setItem(KEY, enabled ? '1' : '0');
  } catch {
    /* ignored */
  }
}