import 'package:analytics_sdk/utils/platform_storage.dart';
import 'package:analytics_sdk/utils/uuid_util.dart';

const _kDeviceIdStorageKey = 'analytics_device_id';

Future<String> generateOrLoadDeviceId() async {
  try {
    final existing =
        (await PlatformStorage.read(_kDeviceIdStorageKey))?.trim() ?? '';
    if (existing.isNotEmpty) return existing;

    final generated = generateUuidV4();
    await PlatformStorage.write(_kDeviceIdStorageKey, generated);
    return generated;
  } catch (_) {
    return '';
  }
}