export interface AppSettings {
  desktop: boolean
  popup: boolean
  composePopup: boolean
}

const KEY = 'mailclient.notifySettings'

const DEFAULTS: AppSettings = { desktop: true, popup: true, composePopup: false }

export function loadAppSettings(): AppSettings {
  try {
    const raw = localStorage.getItem(KEY)
    if (!raw) return DEFAULTS
    const parsed = JSON.parse(raw) as Partial<AppSettings>
    return {
      desktop: parsed.desktop ?? DEFAULTS.desktop,
      popup: parsed.popup ?? DEFAULTS.popup,
      composePopup: parsed.composePopup ?? DEFAULTS.composePopup,
    }
  } catch {
    return DEFAULTS
  }
}

export function saveAppSettings(v: AppSettings) {
  localStorage.setItem(KEY, JSON.stringify(v))
}