public class SettingsService extends IntentService {
    private static final String TAG = "SettingsService";

    public static final String ACTION_FETCH_SETTINGS = "pl.taxi5.ACTION_FETCH_SETTINGS";
    public static final String ACTION_FETCH_CITIES = "pl.taxi5.ACTION_FETCH_CITIES";

    public static final String ACTION_CONNECTION_ERROR = "pl.taxi5.ACTION_CONNECTION_ERROR";

    private DatabaseHelper databaseHelper = null;
    private SettingsRepository settingsRepository = null;

    public SettingsService() {
        super("Settings Service");
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        if (intent.getAction().equals(ACTION_FETCH_SETTINGS)) {
            handleFetchSettings(intent);
        } else if (intent.getAction().equals(ACTION_FETCH_CITIES)) {
            handleFetchCities(intent);
        }
    }

    private void handleFetchCities(Intent intent) {
        SimpleUserModel simpleUserModel = intent.getParcelableExtra(SimpleUserModel.NAME);
        SettingsProcessor settingsProcessor = new SettingsProcessorImpl();
        try {
            List<City> cities = settingsProcessor.fetchCities(simpleUserModel);
            Log.d(TAG, "Cities: " + cities);
            //TODO: save cities into db
//          updateCities(cities);
        } catch (RestClientException e) {
            sendConnectionErrorBroadcast(SettingsProcessor.ERROR_UNKNOWN);
            Log.d(TAG, "Fetch cities - " + e.getLocalizedMessage());
        }
    }

    private void handleFetchSettings(Intent intent) {
        SimpleUserModel simpleUserModel = intent.getParcelableExtra(SimpleUserModel.NAME);
        SettingsProcessor settingsProcessor = new SettingsProcessorImpl();
        try {
            Settings settings = settingsProcessor.fetchSettings(simpleUserModel);
            Log.d(TAG, "settings: " + settings);
            //TODO: Save settings into db
//          updateSettings(settings);
        } catch (RestClientException e) {
            sendConnectionErrorBroadcast(SettingsProcessor.ERROR_UNKNOWN);
            Log.d(TAG, "Fetch settings - " + e.getLocalizedMessage());
        }
    }

    private void updateCities(List<City> cities) {
        getRepo().updateCities(cities);
    }

    private void updateSettings(Settings settings) {
        getRepo().updateSettings(settings);

    }

    private void sendConnectionErrorBroadcast(int errorCode) {
        Intent connectionErrorIntent = new Intent(ACTION_CONNECTION_ERROR);
        connectionErrorIntent.putExtra("errorCode", errorCode);
        sendBroadcast(connectionErrorIntent);
    }

    private SettingsRepository getRepo() {
        if (databaseHelper == null) {
            databaseHelper = OpenHelperManager.getHelper(this, DatabaseHelper.class);
            settingsRepository = new SettingsRepository(databaseHelper);
        }
        return settingsRepository;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (databaseHelper != null) {
            OpenHelperManager.releaseHelper();
            databaseHelper = null;
            settingsRepository = null;
        }
    }
}