import 'package:shared_preferences/shared_preferences.dart';

class SharedPrefsService {
  static Future<void> saveCameraIPs(List<String> cameraIPs) async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    for (int i = 0; i < 6; i++) {
      prefs.setString('camera_$i', cameraIPs[i]);
    }
  }

  static Future<List<String>> loadCameraIPs() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    return List.generate(6, (index) => prefs.getString('camera_$index') ?? '');
  }
}