package com.its.rota.server;

import com.its.rota.server.common.SpringUtils;
import com.its.rota.server.process.dbms.DbmsDataProcess;
import com.its.rota.server.xnet.server.process.work.DataPacketProcess;
import com.its.rota.server.repository.ApplicationRepository;
import com.its.rota.server.service.UnitSystService;
import com.its.rota.server.xnet.server.ItsAsnCommServerService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.boot.Banner;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.ApplicationPidFileWriter;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import java.text.SimpleDateFormat;
import java.util.Date;

@Slf4j
@SpringBootApplication
@EnableTransactionManagement
@ComponentScan(basePackages = {"com.its.app.common", "com.its.rota.server.config", "com.its.rota.server"})
public class ItsRotaServerApplication implements CommandLineRunner, ApplicationListener<ContextClosedEvent>, InitializingBean, DisposableBean {

    private static final String APPLICATION_NAME = "its-rota-server";

    public static void main(String[] args) {
        SpringApplication application = new SpringApplicationBuilder()
                .sources(ItsRotaServerApplication.class)
                .listeners(new ApplicationPidFileWriter("./conf/" + APPLICATION_NAME + ".pid"))
                .build();
        application.setBannerMode(Banner.Mode.OFF);
        application.run(args);
    }

    @Override
    public void run(String... args) throws Exception {
        SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        log.info("");
        log.info("");
        log.info("************************************************************************************");
        log.info("**                                                                                **");
        log.info("**                            UTIC ITS ROTA System                                **");
        log.info("**                UTIC ITS ROTA Communication Server Program.                    **");
        log.info("**                                                                                **");
        log.info("**                                                                   [ver.1.0]    **");
        log.info("** startup: {}", sdfDate.format(new Date()));
        log.info("**    HOME: {}", System.getProperty("user.home"));
        log.info("************************************************************************************");

        DbmsDataProcess dbmsDataProcess = SpringUtils.getBean(DbmsDataProcess.class);
        dbmsDataProcess.run();

        ApplicationRepository applicationRepository = SpringUtils.getBean(ApplicationRepository.class);
        applicationRepository.loadDb();

        DataPacketProcess dataPacketProcess = SpringUtils.getBean(DataPacketProcess.class);
        dataPacketProcess.run();

        ItsAsnCommServerService itsAsnCommServerService = SpringUtils.getBean(ItsAsnCommServerService.class);
        itsAsnCommServerService.run();

    }

    public void terminateApplication() {
        ApplicationRepository applicationRepository = SpringUtils.getBean(ApplicationRepository.class);
        applicationRepository.terminate();

        UnitSystService unitSystService = SpringUtils.getBean(UnitSystService.class);
        unitSystService.updateUnitSystStts(false);

        ItsAsnCommServerService itsAsnCommServerService = SpringUtils.getBean(ItsAsnCommServerService.class);
        itsAsnCommServerService.shutdown();
    }

    @Override
    public void onApplicationEvent(ContextClosedEvent contextClosedEvent) {
        SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        log.error("Application Terminated: {}, {}", sdfDate.format(new Date()), contextClosedEvent);
        terminateApplication();
    }

    @Override
    public void destroy() throws Exception {
        log.error("Application destroy");
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        log.info("Application afterPropertiesSet");
    }
}