/**
 * Reactive settings store for vault security preferences.
 *
 * Settings are persisted in IndexedDB (meta store) so they survive
 * page reloads. Defaults are used until the user explicitly saves.
 */

import { getSetting, saveSetting } from '../storage/db.js'

export class SettingsStore {
  autoLockMinutes = $state(5)
  lockOnTabSwitch = $state(true)

  /**
   * Load persisted settings from IndexedDB.
   * Falls back to defaults for any missing keys.
   */
  async load() {
    const minutes = await getSetting('autoLockMinutes')
    const tabSwitch = await getSetting('lockOnTabSwitch')

    this.autoLockMinutes = minutes != null ? Number(minutes) : 5
    this.lockOnTabSwitch = tabSwitch != null ? Boolean(tabSwitch) : true
  }

  /**
   * Persist current settings to IndexedDB.
   */
  async save() {
    await saveSetting('autoLockMinutes', this.autoLockMinutes)
    await saveSetting('lockOnTabSwitch', this.lockOnTabSwitch)
  }
}

export const settings = new SettingsStore()