package com.gyee.alarm.service;


import com.gyee.alarm.feigns.IAlarmService;

import com.gyee.alarm.model.vo.AlarmSuperTalbeType;
import com.gyee.alarm.model.vo.AlarmTag;
import com.gyee.alarm.task.thread.AlarmThread;
import com.gyee.alarm.util.realtimesource.IEdosUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;


@Service
@Slf4j
public class AlarmScannerService {

    @Value("${task-count}")
    private Integer taskCount;

    @Value("${interval}")
    private Integer interval;

    @Value("${alarmType}")
    private String alarmType;
    @Value("${read-rows}")
    private Integer readRows;
    @Resource
    private IEdosUtil edosUtil;
    @Resource
    private IAlarmService alarmService;

    private List<AlarmTag>  alarmTags=new ArrayList<>();
    @Resource
    @Qualifier(value = "taskExecutor")
    private Executor executor;


    /**
     * 初始化
     */
    public void init() {
//#WT("wt_alarms", "设备报警超级表"),
//#BT("bt_alarms", "升压站报警超级表"),
//#IN("in_alarms", "逆变器报警超级表"),
        switch (alarmType){
            case "wt_alarms":
                alarmTags =alarmService.findTagsByWt();
                break;
            case "bt_alarms":
                alarmTags =alarmService.findTagsByBt();
                break;
            case "in_alarms":
                alarmTags =alarmService.findTagsByIn();
                break;
        }
    }


    /**
     * 分配任务
     */
    public void taskJobs(boolean start) throws InterruptedException {


        while (start) {
            int len = 1;

            List<AlarmTag> alarmls = new ArrayList<>();

            int listNumber = alarmTags.size() / taskCount;
            int number = 0;
            if (alarmTags.size() % listNumber == 0) {
                number = taskCount;
            } else {
                number = taskCount + 1;
            }
            CountDownLatch countDownLatch = new CountDownLatch(number);
            StringBuilder str = new StringBuilder();
            str.append("总数：").append(alarmTags.size()).append("，线程数：").append(number).append("，分块大小：").append(listNumber);
            log.info(String.valueOf(str));
            for (int i = 0; i < alarmTags.size(); i++) {
                alarmls.add(alarmTags.get(i));
                if (i != 0 && (i+1) % listNumber == 0) {
                    new Thread(new AlarmThread(executor, edosUtil, alarmService, alarmls, interval, String.valueOf(len), readRows, alarmType,countDownLatch)).start();
                    alarmls = new ArrayList<>();
                    len++;
                }
            }

            if (!alarmls.isEmpty()) {
                new Thread(new AlarmThread(executor, edosUtil, alarmService, alarmls, interval, String.valueOf(len), readRows, alarmType,countDownLatch)).start();

            }


            countDownLatch.await();
            log.info("报警排查完成！");
            try {
                Thread.sleep((interval * 500));
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }

        }
    }


}