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package com.xxl.job.admin.core.thread;
 
import com.xxl.job.admin.core.conf.XxlJobAdminConfig;
import com.xxl.job.admin.core.model.XxlJobLogReport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
 
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
 
/**
 * job log report helper
 *
 * @author xuxueli 2019-11-22
 */
public class JobLogReportHelper {
    private static Logger logger = LoggerFactory.getLogger(JobLogReportHelper.class);
 
    private static JobLogReportHelper instance = new JobLogReportHelper();
    public static JobLogReportHelper getInstance(){
        return instance;
    }
 
 
    private Thread logrThread;
    private volatile boolean toStop = false;
    public void start(){
        logrThread = new Thread(new Runnable() {
 
            @Override
            public void run() {
 
                // last clean log time
                long lastCleanLogTime = 0;
 
 
                while (!toStop) {
 
                    // 1、log-report refresh: refresh log report in 3 days
                    try {
 
                        for (int i = 0; i < 3; i++) {
 
                            // today
                            Calendar itemDay = Calendar.getInstance();
                            itemDay.add(Calendar.DAY_OF_MONTH, -i);
                            itemDay.set(Calendar.HOUR_OF_DAY, 0);
                            itemDay.set(Calendar.MINUTE, 0);
                            itemDay.set(Calendar.SECOND, 0);
                            itemDay.set(Calendar.MILLISECOND, 0);
 
                            Date todayFrom = itemDay.getTime();
 
                            itemDay.set(Calendar.HOUR_OF_DAY, 23);
                            itemDay.set(Calendar.MINUTE, 59);
                            itemDay.set(Calendar.SECOND, 59);
                            itemDay.set(Calendar.MILLISECOND, 999);
 
                            Date todayTo = itemDay.getTime();
 
                            // refresh log-report every minute
                            XxlJobLogReport xxlJobLogReport = new XxlJobLogReport();
                            xxlJobLogReport.setTriggerDay(todayFrom);
                            xxlJobLogReport.setRunningCount(0);
                            xxlJobLogReport.setSucCount(0);
                            xxlJobLogReport.setFailCount(0);
 
                            Map<String, Object> triggerCountMap = XxlJobAdminConfig.getAdminConfig().getXxlJobLogDao().findLogReport(todayFrom, todayTo);
                            if (triggerCountMap!=null && triggerCountMap.size()>0) {
                                int triggerDayCount = triggerCountMap.containsKey("triggerDayCount")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCount"))):0;
                                int triggerDayCountRunning = triggerCountMap.containsKey("triggerDayCountRunning")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCountRunning"))):0;
                                int triggerDayCountSuc = triggerCountMap.containsKey("triggerDayCountSuc")?Integer.valueOf(String.valueOf(triggerCountMap.get("triggerDayCountSuc"))):0;
                                int triggerDayCountFail = triggerDayCount - triggerDayCountRunning - triggerDayCountSuc;
 
                                xxlJobLogReport.setRunningCount(triggerDayCountRunning);
                                xxlJobLogReport.setSucCount(triggerDayCountSuc);
                                xxlJobLogReport.setFailCount(triggerDayCountFail);
                            }
 
                            // do refresh
                            int ret = XxlJobAdminConfig.getAdminConfig().getXxlJobLogReportDao().update(xxlJobLogReport);
                            if (ret < 1) {
                                XxlJobAdminConfig.getAdminConfig().getXxlJobLogReportDao().save(xxlJobLogReport);
                            }
                        }
 
                    } catch (Exception e) {
                        if (!toStop) {
                            logger.error(">>>>>>>>>>> xxl-job, job log report thread error:{}", e);
                        }
                    }
 
                    // 2、log-clean: switch open & once each day
                    if (XxlJobAdminConfig.getAdminConfig().getLogretentiondays()>0
                            && System.currentTimeMillis() - lastCleanLogTime > 24*60*60*1000) {
 
                        // expire-time
                        Calendar expiredDay = Calendar.getInstance();
                        expiredDay.add(Calendar.DAY_OF_MONTH, -1 * XxlJobAdminConfig.getAdminConfig().getLogretentiondays());
                        expiredDay.set(Calendar.HOUR_OF_DAY, 0);
                        expiredDay.set(Calendar.MINUTE, 0);
                        expiredDay.set(Calendar.SECOND, 0);
                        expiredDay.set(Calendar.MILLISECOND, 0);
                        Date clearBeforeTime = expiredDay.getTime();
 
                        // clean expired log
                        List<Long> logIds = null;
                        do {
                            logIds = XxlJobAdminConfig.getAdminConfig().getXxlJobLogDao().findClearLogIds(0, 0, clearBeforeTime, 0, 1000);
                            if (logIds!=null && logIds.size()>0) {
                                XxlJobAdminConfig.getAdminConfig().getXxlJobLogDao().clearLog(logIds);
                            }
                        } while (logIds!=null && logIds.size()>0);
 
                        // update clean time
                        lastCleanLogTime = System.currentTimeMillis();
                    }
 
                    try {
                        TimeUnit.MINUTES.sleep(1);
                    } catch (Exception e) {
                        if (!toStop) {
                            logger.error(e.getMessage(), e);
                        }
                    }
 
                }
 
                logger.info(">>>>>>>>>>> xxl-job, job log report thread stop");
 
            }
        });
        logrThread.setDaemon(true);
        logrThread.setName("xxl-job, admin JobLogReportHelper");
        logrThread.start();
    }
 
    public void toStop(){
        toStop = true;
        // interrupt and wait
        logrThread.interrupt();
        try {
            logrThread.join();
        } catch (InterruptedException e) {
            logger.error(e.getMessage(), e);
        }
    }
 
}