/*
 * 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;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.inject.Inject;
import java.time.Duration;
import java.time.Instant;

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

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

    private static final int TIMEOUT_MINUTES = 15;

    @Inject
    XMPPServer xmpp;

    @Scheduled(fixedDelay = 10000)
    public void cleanUp() {
        Instant now = Instant.now();
        xmpp.getOutConnections().keySet().stream().filter(c -> Duration.between(now, c.getUpdated()).toMinutes() > TIMEOUT_MINUTES)
                .forEach(c -> {
                    logger.info("closing idle outgoing connection to {}", c.to);
                    c.logoff();
                    xmpp.getOutConnections().remove(c);
                });

        xmpp.getInConnections().stream().filter(c -> Duration.between(now, c.updated).toMinutes() > TIMEOUT_MINUTES)
                .forEach(c -> {
                    logger.info("closing idle incoming connection from {}", c.from);
                    c.closeConnection();
                    xmpp.getInConnections().remove(c);
                });
    }
}