/*
 * Copyright (C) 2008-2017, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

package com.juick.components.s2s;

import com.juick.components.XMPPServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Scheduled;

import javax.inject.Inject;
import java.util.Iterator;

/**
 *
 * @author ugnich
 */
public class CleaningUp {

    private static final Logger logger = LoggerFactory.getLogger(CleaningUp.class);

    @Inject
    XMPPServer xmpp;

    @Scheduled(fixedDelay = 10000)
    public void cleanUp() {
        long now = System.currentTimeMillis();

        synchronized (xmpp.getOutConnections()) {
            for (Iterator<ConnectionOut> i = xmpp.getOutConnections().iterator(); i.hasNext(); ) {
                ConnectionOut c = i.next();
                int inactive = (int) ((double) (now - c.tsLocalData) / 1000.0);
                if (inactive > 900) {
                    logger.info("closing idle outgoing connection to {}", c.to);
                    c.closeConnection();
                    i.remove();
                }
            }
        }

        synchronized (xmpp.getInConnections()) {
            for (Iterator<ConnectionIn> i = xmpp.getInConnections().iterator(); i.hasNext(); ) {
                ConnectionIn c = i.next();
                int inactive = (int) ((double) (now - c.tsRemoteData) / 1000.0);
                if (inactive > 900) {
                    logger.info("closing idle incoming connection from {}", c.from);
                    c.closeConnection();
                    i.remove();
                }
            }
        }
    }
}