import 'package:hive_ce/hive.dart';
import '../models/app_settings_model.dart';
import '../../../../core/constants/storage_constants.dart';
import '../../../../core/constants/app_constants.dart';

/// Settings local data source using Hive
abstract class SettingsLocalDataSource {
  Future<AppSettingsModel> getSettings();
  Future<void> updateSettings(AppSettingsModel settings);
}

class SettingsLocalDataSourceImpl implements SettingsLocalDataSource {
  final Box<AppSettingsModel> box;

  SettingsLocalDataSourceImpl(this.box);

  @override
  Future<AppSettingsModel> getSettings() async {
    var settings = box.get(StorageConstants.settingsKey);
    
    // Return default settings if not found
    if (settings == null) {
      settings = AppSettingsModel(
        themeModeString: 'system',
        language: AppConstants.defaultLanguage,
        currency: AppConstants.defaultCurrency,
        taxRate: AppConstants.defaultTaxRate,
        storeName: AppConstants.appName,
        enableSync: true,
      );
      await box.put(StorageConstants.settingsKey, settings);
    }
    
    return settings;
  }

  @override
  Future<void> updateSettings(AppSettingsModel settings) async {
    await box.put(StorageConstants.settingsKey, settings);
  }
}