/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2020 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.systemupdate;

import android.content.Context;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.sql.SQLException;

import ch.threema.app.services.UpdateSystemService;
import ch.threema.app.utils.ConfigUtils;

public class SystemUpdateToVersion63 extends UpdateToVersion implements UpdateSystemService.SystemUpdate {
	private static final Logger logger = LoggerFactory.getLogger(SystemUpdateToVersion63.class);
	private Context context;

	public SystemUpdateToVersion63(Context context) {
		this.context = context;
	}

	@Override
	public boolean runDirectly() throws SQLException {
		return true;
	}

	@Override
	public boolean runASync() {
		// delete obsolete temporary dirs
		deleteDir(new File(context.getFilesDir(), "tmp"));
		deleteDir(new File(context.getExternalFilesDir(null), "data.blob"));
		if (ConfigUtils.useContentUris()) {
			deleteDir(new File(context.getExternalFilesDir(null), "tmp"));
		}

		return true;
	}

	private void deleteDir(File tmpPath) {
		if (tmpPath.exists()) {
			try {
				FileUtils.deleteDirectory(tmpPath);
			} catch (Exception e) {
				logger.error("Exception", e);
			}
		}
	}

	@Override
	public String getText() {
		return "clean old temp directory";
	}
}
