/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2013-2024 Threema GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

package ch.threema.app.services;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;

import ch.threema.app.adapters.ContactsSyncAdapter;

public class ContactsSyncAdapterService extends Service {

	private static ContactsSyncAdapter contactsSyncAdapter = null;
	private static final Object syncAdapterLock = new Object();

	private static boolean isSyncEnabled = true;

	public static void enableSync() {
		synchronized (syncAdapterLock) {
			isSyncEnabled = true;
			setAdapterSyncEnabled();
		}
	}

	public static void disableSync() {
		synchronized (syncAdapterLock) {
			isSyncEnabled = false;
			setAdapterSyncEnabled();
		}
	}

	private static void setAdapterSyncEnabled() {
		synchronized (syncAdapterLock) {
			if (contactsSyncAdapter != null) {
				contactsSyncAdapter.setSyncEnabled(isSyncEnabled);
			}
		}
	}

	@Override
	public void onCreate() {
		super.onCreate();

		synchronized (syncAdapterLock) {
			if (contactsSyncAdapter == null) {
				contactsSyncAdapter = new ContactsSyncAdapter(getApplicationContext(), true);
				contactsSyncAdapter.setSyncEnabled(isSyncEnabled);
			}
		}
	}

	@Override
	public IBinder onBind(Intent intent) {
		return contactsSyncAdapter.getSyncAdapterBinder();
	}
}
