/*
 * Copyright (C) 2008-2024, 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.service;

import info.faljse.SDNotify.SDNotify;
import jakarta.annotation.Nonnull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.scheduling.annotation.Scheduled;


public class SystemdWatchdogService implements WatchdogService {
    private static final Logger logger = LoggerFactory.getLogger("juick");
    @Override
    public void onApplicationReady(@Nonnull ApplicationReadyEvent event) {
        if (SDNotify.isAvailable()) {
            logger.debug("Systemd is configured");
            SDNotify.sendNotify();
        } else {
            logger.debug("Systemd is not configured");
        }
        if (SDNotify.isWatchdogEnabled()) {
            logger.debug("Watchdog timeout is {}", SDNotify.getWatchdogFrequency());
            SDNotify.sendWatchdog();
        } else {
            logger.debug("Systemd watchdog is not configured");
        }

    }
    @Override
    @Scheduled(fixedRate = 15000)
    public void onWatchdogTimeout() {
        if (SDNotify.isWatchdogEnabled()) {
            logger.debug("Sending Systemd watchdog");
            SDNotify.sendWatchdog();
        }
    }
}