/**
 * Application-level local preferences.
 *
 * Renderer localStorage is origin-scoped, so dev server port changes can make
 * user preferences appear to disappear. Keep business-local preferences here
 * as the stable source shared by all renderer origins.
 */

export interface AppLocalPreferences {
  quickTasks?: unknown[];
  channelAccountRemarks?: Record<string, string>;
  desktopUserName?: string;
  workspaceDisplayName?: string;
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
let localPreferencesStoreInstance: any = null;

async function getLocalPreferencesStore() {
  if (!localPreferencesStoreInstance) {
    const Store = (await import('electron-store')).default;
    localPreferencesStoreInstance = new Store<AppLocalPreferences>({
      name: 'local-preferences',
    });
  }
  return localPreferencesStoreInstance;
}

export async function getAllLocalPreferences(): Promise<AppLocalPreferences> {
  const store = await getLocalPreferencesStore();
  return { ...(store.store ?? {}) };
}

export async function patchLocalPreferences(patch: AppLocalPreferences): Promise<AppLocalPreferences> {
  const store = await getLocalPreferencesStore();
  for (const [key, value] of Object.entries(patch) as Array<[keyof AppLocalPreferences, unknown]>) {
    if (value === undefined) continue;
    store.set(key, value);
  }
  return { ...(store.store ?? {}) };
}