// Serialization for the Queued Pastes preferences stored in localStorage
// under the key 'queued-paste-prefs'. Pure functions so they can be unit
// tested under Node (see prefs.test.mjs).

const DEFAULTS = { newLines: false, advanceFocus: false };

export function serializePrefs(prefs) {
  return JSON.stringify({
    'new-lines': Boolean(prefs.newLines),
    'advance-focus': Boolean(prefs.advanceFocus),
  });
}

export function parsePrefs(json) {
  try {
    const obj = JSON.parse(json);
    if (obj === null || typeof obj !== 'object') {
      return { ...DEFAULTS };
    }
    return {
      newLines: obj['new-lines'] === true,
      advanceFocus: obj['advance-focus'] === true,
    };
  } catch {
    return { ...DEFAULTS };
  }
}