package cn.lihu.jh.module.ecg.service.queue;

import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Resource;

import cn.lihu.jh.module.ecg.controller.admin.room.vo.MonitorInfoVO;
import cn.lihu.jh.module.ecg.dal.dataobject.devrent.DevRentDO;
import cn.lihu.jh.module.ecg.dal.mysql.call.CallMapper;
import cn.lihu.jh.module.ecg.dal.mysql.devrent.DevRentMapper;
import cn.lihu.jh.module.ecg.enums.DevRentStateEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
import org.springframework.validation.annotation.Validated;

import cn.lihu.jh.framework.common.exception.enums.GlobalErrorCodeConstants;
import cn.lihu.jh.module.ecg.dal.dataobject.room.RoomDO;
import cn.lihu.jh.framework.common.exception.ErrorCode;
import cn.lihu.jh.framework.common.pojo.CommonResult;
import cn.lihu.jh.module.ecg.controller.admin.room.vo.RoomRespVO;
import cn.lihu.jh.module.ecg.dal.dataobject.queue.BedQueueStatisticDO;
import cn.lihu.jh.module.ecg.dal.dataobject.queue.QueueStatisticDO;
import cn.lihu.jh.module.ecg.dal.mysql.room.RoomMapper;
import cn.lihu.jh.module.ecg.enums.BedStatusEnum;
import cn.lihu.jh.module.ecg.enums.QueueStatusEnum;
import cn.lihu.jh.module.ecg.controller.admin.queue.vo.*;
import cn.lihu.jh.module.ecg.dal.dataobject.queue.QueueDO;
import cn.lihu.jh.framework.common.pojo.PageResult;
import cn.lihu.jh.framework.common.util.object.BeanUtils;
import cn.lihu.jh.module.ecg.dal.mysql.queue.queueMapper;
import static cn.lihu.jh.module.ecg.enums.ErrorCodeConstants.*;
import static cn.lihu.jh.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.lihu.jh.framework.common.pojo.CommonResult.error;
import static cn.lihu.jh.framework.common.pojo.CommonResult.success;

/**
 * 排队 Service 实现类
 *
 * @author 芋道源码
 */
@Service
@Validated
@Slf4j
public class QueueServiceImpl implements QueueService {

    @Resource
    private queueMapper queueMapper;

    @Resource
    private RoomMapper roomMapper;

    @Resource
    private CallMapper callMapper;

    @Resource
    private DevRentMapper devRentMapper;

    AtomicInteger openingFlag = new AtomicInteger(0);
    AtomicInteger curSeqNum = new AtomicInteger(0);

    PriorityBlockingQueue<BedQueueBO> priorityQueue = new PriorityBlockingQueue<>();
    ConcurrentHashMap<String, BedQueueBO > mapBedVsQueue = new ConcurrentHashMap<>();

    ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();

    Integer queueReadyMax = 0;

    Integer bigScrenWaitingSize = 5;
    Integer bigScrenPassedSize = 5;
    Integer bigScrenWaitingFrom = 0;
    Integer bigScrenPassedFrom = 0;

    @Override
    public Integer createqueue(QueueSaveReqVO createReqVO) {
        // 插入
        QueueDO queue = BeanUtils.toBean(createReqVO, QueueDO.class);
        queueMapper.insert(queue);
        // 返回
        return queue.getId();
    }

    @Override
    public void updatequeue(QueueSaveReqVO updateReqVO) {
        // 校验存在
        validatequeueExists(updateReqVO.getId());
        // 更新
        QueueDO updateObj = BeanUtils.toBean(updateReqVO, QueueDO.class);
        queueMapper.updateById(updateObj);
    }

    @Override
    public void deletequeue(Integer id) {
        // 校验存在
        validatequeueExists(id);
        // 删除
        queueMapper.deleteById(id);
    }

    @Override
    public ErrorCode startBedOpen(Long roomId, String roomName, String bedNo) {
        Future<ErrorCode> future = singleThreadExecutor.submit( new BedOpenCallable(this, roomId, roomName, bedNo));

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedOpen ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startBedClose(Long roomId, String bedNo) {
        Future<ErrorCode> future = singleThreadExecutor.submit( new BedCloseCallable(this, roomId, bedNo));

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedClose ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startBedDoctorPause(Long roomId, String bedNo, Long docId, String docName) {
        Future<ErrorCode> future = singleThreadExecutor.submit(
            new BedDoctorPauseCallable(this, roomId, bedNo, docId, docName)
        );

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedDoctorPause ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startBedDoctorResume(Long roomId, String bedNo, Long docId, String docName) {
        Future<ErrorCode> future = singleThreadExecutor.submit(
            new BedDoctorResumeCallable(this, roomId, bedNo, docId, docName)
        );

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedDoctorResume ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startBedDoctorOn(Long roomId, String bedNo, Long docId, String docName) {
        Future<ErrorCode> future = singleThreadExecutor.submit(
            new BedDoctorOnCallable(this, roomId, bedNo, docId, docName)
        );

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedDoctorOn ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startBedDoctorOff(Long roomId, String bedNo, Long docId, String docName) {
        Future<ErrorCode> future = singleThreadExecutor.submit(
            new BedDoctorOffCallable(this, roomId, bedNo, docId, docName)
        );

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startBedDoctorOff ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public ErrorCode startNextPatient(Long roomId, String bedNo) {
        Future<ErrorCode> future = singleThreadExecutor.submit(
                new BedDoctorNextPatientCallable(this, roomId, bedNo)
        );

        try {
            ErrorCode ret = future.get();
            return ret;
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }

        System.out.println("startNextPatient ========");
        return ECG_INNER_ERROR;
    }

    @Override
    public void startHurryUp() {
        singleThreadExecutor.execute( () -> {
            hurryup();
        });
    }

    @Override
    public void startBedReload() {
        singleThreadExecutor.execute( () -> {
            bedReload();
            hurryup();
            monitorInfo();
        });
    }

    @Override
    public MonitorInfoVO getMonitorInfo() {
        MonitorInfoVO monitorInfoVO = new MonitorInfoVO();
        monitorInfoVO.setOpeningFlag( openingFlag.get() );
        monitorInfoVO.setQueueNum( mapBedVsQueue.size() );
        monitorInfoVO.setActiveQueueNum( priorityQueue.size() );
        return monitorInfoVO;
    }

    /**
     * 已关闭 或者 关闭中，可以开通工位
     * @param roomId
     * @param bedNo
     * @return
     */
    @Override
    public ErrorCode bedOpen(Long roomId, String roomName, String bedNo) {
        BedQueueBO bedQueueBO2 = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null != bedQueueBO2) {
            log.error("bedOpen mapBedVsQueue has existed. " + roomId + " " + bedNo);
            return QUEUE_BED_EXIST;
        }

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.CLOSED);
        Integer updateNum = roomMapper.setBedOpeningOpening(roomId, bedNo, BedStatusEnum.OPENING, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedOpen DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        List<Byte> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.READY.getStatus());
        List<QueueDO> queueDOList = queueMapper.getDoctorQueueByStatus(roomId, bedNo, queueStatusList);

        // 新增工位 优先队列
        BedQueueBO bedQueueBO = new BedQueueBO();
        bedQueueBO.setRoomId(roomId);
        bedQueueBO.setRoomName(roomName);
        bedQueueBO.setBedNo(bedNo);
        bedQueueBO.setMaxQueueNum(queueReadyMax);
        bedQueueBO.setQueueNum(new AtomicInteger(queueDOList.size()));
        bedQueueBO.setStatus(BedStatusEnum.OPENING.getStatus());
        priorityQueue.offer(bedQueueBO);
        mapBedVsQueue.put(String.format("%09d%s", roomId, bedNo), bedQueueBO);

        return GlobalErrorCodeConstants.SUCCESS;
    }

    @Override
    public ErrorCode bedClose(Long roomId, String bedNo) {
        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO) {
            log.error("bedClose mapBedVsQueue DONOT existed. " + roomId + " " + bedNo);
            return QUEUE_BED_NOT_EXIST;
        }

        // 除了判断 准备候诊中 的人数，还需要 判断 过号的人数
        //if (bedQueueBO.getQueueNum().get() >0)
        //    return QUEUE_HAVE_PATIENT;
        List<Byte> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.READY.getStatus());
        queueStatusList.add(QueueStatusEnum.PASSED.getStatus());
        queueStatusList.add(QueueStatusEnum.RECALLED.getStatus());
        List<QueueDO>  queueDOList = queueMapper.getDoctorQueueByStatus(roomId, bedNo, queueStatusList);
        if (queueDOList.size() > 0)
            return QUEUE_HAVE_PATIENT;

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.OPENING);
        statusList.add(BedStatusEnum.DOCTOR_ON);
        statusList.add(BedStatusEnum.PAUSE);
        Integer updateNum = roomMapper.setBedOpeningClosed(roomId, bedNo,
                BedStatusEnum.CLOSED, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedClose DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        mapBedVsQueue.remove(String.format("%09d%s", roomId, bedNo));
        priorityQueue.remove(bedQueueBO);
        return GlobalErrorCodeConstants.SUCCESS;
    }

    @Override
    public CommonResult<RoomRespVO> getRoom(Long roomId, String bedNo, Long docId) {
        RoomDO roomDO = roomMapper.getRoom(roomId, bedNo, docId);
        if (null == roomDO) {
            return error(ROOM_NOT_SIT);
        }

        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO) {
            log.error("getRoom mapBedVsQueue DONOT existed. " + roomId + " " + bedNo);
            return error(QUEUE_BED_NOT_EXIST);
        }

        RoomRespVO roomRespVO = BeanUtils.toBean(roomDO, RoomRespVO.class);
        return success(roomRespVO);
    }

    @Override
    public ErrorCode bedDoctorPause(Long roomId, String bedNo, Long docId, String docName) {
        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO) {
            log.error("bedDoctorPause mapBedVsQueue DONOT existed. " + roomId + " " + bedNo);
            return QUEUE_BED_NOT_EXIST;
        }

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.DOCTOR_ON);
        Integer updateNum = roomMapper.setBedDoctorStatus(roomId, bedNo, docId, BedStatusEnum.PAUSE, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedDoctorPause DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        bedQueueBO.setStatus(BedStatusEnum.PAUSE.getStatus());
        priorityQueue.remove(bedQueueBO);
        return GlobalErrorCodeConstants.SUCCESS;
    }

    @Override
    public ErrorCode bedDoctorResume(Long roomId, String bedNo, Long docId, String docName) {
        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO || !bedQueueBO.getStatus().equals(BedStatusEnum.PAUSE.getStatus())) {
            log.error("bedDoctorResume mapBedVsQueue DONOT existed OR NOT Paused. " + roomId + " " + bedNo);
            return QUEUE_BED_NOT_EXIST;
        }

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.PAUSE);
        Integer updateNum = roomMapper.setBedDoctorStatus(roomId, bedNo, docId,
                BedStatusEnum.DOCTOR_ON, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedDoctorResume DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        bedQueueBO.setStatus(BedStatusEnum.DOCTOR_ON.getStatus());
        if (!priorityQueue.contains(bedQueueBO)) {
            priorityQueue.offer(bedQueueBO);
        } else {
            log.error("bedDoctorResume priorityQueue still exist!. " + roomId + " " + bedNo);
            return ECG_INNER_ERROR;
        }

        return GlobalErrorCodeConstants.SUCCESS;
    }

    @Override
    public ErrorCode bedDoctorOn(Long roomId, String bedNo, Long docId, String docName) {
        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO) {
            log.error("bedDoctorOn mapBedVsQueue DONOT existed. " + roomId + " " + bedNo);
            return QUEUE_BED_NOT_EXIST;
        }

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.OPENING);
        Integer updateNum = roomMapper.setBedDoctorOn(roomId, bedNo, docId, docName, BedStatusEnum.DOCTOR_ON, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedDoctorOn DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        bedQueueBO.setStatus(BedStatusEnum.DOCTOR_ON.getStatus());
        return GlobalErrorCodeConstants.SUCCESS;
    }

    @Override
    public ErrorCode bedDoctorOff(Long roomId, String bedNo, Long docId, String docName) {
        BedQueueBO bedQueueBO = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        if (null == bedQueueBO) {
            log.error("bedDoctorOff mapBedVsQueue DONOT existed. " + roomId + " " + bedNo);
            return QUEUE_BED_NOT_EXIST;
        }

        // DB update
        List statusList = new ArrayList<BedStatusEnum>();
        statusList.add(BedStatusEnum.DOCTOR_ON);
        statusList.add(BedStatusEnum.PAUSE);
        Integer updateNum = roomMapper.setBedDoctorOff(roomId, bedNo, docId, BedStatusEnum.OPENING, statusList);
        if ( null==updateNum || 0 == updateNum ) {
            log.error("bedDoctorOff DB invalid status. " + roomId + " " + bedNo);
            return ROOM_INVALID_STATUS;
        }

        // 如果是在 PAUSE 状态离座的，需要重新加回 优先队列
        if (bedQueueBO.getStatus().equals(BedStatusEnum.PAUSE.getStatus())) {
            if (!priorityQueue.contains(bedQueueBO)) {
                priorityQueue.offer(bedQueueBO);
            } else {
                log.error("bedDoctorResume priorityQueue still exist!. " + roomId + " " + bedNo);
                return ECG_INNER_ERROR;
            }
        }

        bedQueueBO.setStatus(BedStatusEnum.OPENING.getStatus());
        return GlobalErrorCodeConstants.SUCCESS;
    }

    private void validatequeueExists(Integer id) {
        if (queueMapper.selectById(id) == null) {
            throw exception(QUEUE_NOT_EXISTS);
        }
    }

    @Override
    public QueueDO getqueue(Integer id) {
        return queueMapper.selectById(id);
    }

    @Override
    public PageResult<QueueDO> getqueuePage(QueuePageReqVO pageReqVO) {
        return queueMapper.selectPage(pageReqVO);
    }

    /**
     * ！！开诊期间，不能执行这个方法，否则会有 P0 问题
     * 1. 每天开诊前 从DB同步工位的患者队列数据到 工位优先队列
     * 2. 服务运维重启时
     */
    @Override
    public ErrorCode bedReload() {
        priorityQueue.clear();
        mapBedVsQueue.clear();

        // 清除非当天的排队人员
        queueMapper.clearQueue();
        // 清除非当天的语音叫号记录
        callMapper.clearCall();

        // 从DB 获取 工位列表
        List<BedStatusEnum> bedStatusEnumList = new ArrayList<BedStatusEnum>();
        bedStatusEnumList.add(BedStatusEnum.OPENING);
        bedStatusEnumList.add(BedStatusEnum.DOCTOR_ON);
        bedStatusEnumList.add(BedStatusEnum.PAUSE);
        List<RoomDO> roomDOList = roomMapper.simpleRoomList(bedStatusEnumList);
        List<BedQueueBO> bedQueueBOList = roomDOList.stream().map(item -> BeanUtils.toBean(item, BedQueueBO.class)).toList();

        // 从DB 获取 队列中 就诊准备中人员统计 列表
        List<Byte> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.READY.getStatus());
        List<QueueStatisticDO> queueStatisticDOList = queueMapper.queueStatistic(queueStatusList);

        bedQueueBOList.forEach(item -> {
            item.maxQueueNum = queueReadyMax;
            Optional<QueueStatisticDO> queueStatisticDOOptional = queueStatisticDOList.stream().filter(it->it.getRoomId()==item.roomId && it.getBedNo().equals(item.getBedNo())).findFirst();
            int queueNum = queueStatisticDOOptional.isPresent() ? queueStatisticDOOptional.get().getTotalInStatus() : 0;
            if ( queueReadyMax < queueNum )
                throw new RuntimeException("init: exceed max queue number!");

            item.queueNum.set( queueNum );
            mapBedVsQueue.put(String.format("%09d%s", item.roomId, item.bedNo), item);
            if (BedStatusEnum.PAUSE.getStatus() != item.getStatus()) {
                priorityQueue.offer(item);
            }
        });

        Integer num = queueMapper.getMaxSeqNum();
        curSeqNum = new AtomicInteger(null == num ? 0 : num);

        return GlobalErrorCodeConstants.SUCCESS;
    }

    /**
     *
     */
    public void hurryup() {
        if (0 == openingFlag.get())
            return;

        // 处理 过号-回来 的人
        for (BedQueueBO bedQueueBO : mapBedVsQueue.values()) {
            while (bedQueueBO.queueNum.get() < bedQueueBO.maxQueueNum) {
                // 查看 当前工位 是否有过号-回来的患者
                Integer updateNum = queueMapper.queueRecalledPatient(
                        bedQueueBO.getRoomId(),
                        bedQueueBO.getRoomName(),
                        bedQueueBO.getBedNo(),
                        curSeqNum.get() + 1,
                        QueueStatusEnum.RECALLED.getStatus(),
                        QueueStatusEnum.READY.getStatus());
                if (null == updateNum || 0 == updateNum)
                    break;

                curSeqNum.getAndIncrement();

                // 可能已经【并发的】在 nextPatient 中改变了值
                bedQueueBO.queueNum.incrementAndGet();

                // 可能已经【并发的】在 nextPatient 中改变了优先队列顺序
                priorityQueue.remove(bedQueueBO);
                priorityQueue.offer(bedQueueBO);
            }
        }

        // 处理 排队中 患者
        while (true) {
            BedQueueBO bedQueueBO = priorityQueue.peek();
            if (null == bedQueueBO)
                return;

            int curQueueNum = bedQueueBO.queueNum.get();
            if (curQueueNum > bedQueueBO.maxQueueNum)
                throw new RuntimeException("hurryup: exceed max queue number!");

            if (curQueueNum == bedQueueBO.maxQueueNum)
                return;

            // 查看 是否有排队中的患者
            Integer updateNum = queueMapper.preemptPatient(
                                bedQueueBO.getRoomId(),
                                bedQueueBO.getRoomName(),
                                bedQueueBO.getBedNo(),
                                curSeqNum.get() + 1,
                                QueueStatusEnum.WAITING.getStatus(),
                                QueueStatusEnum.READY.getStatus());

            // 没有抢到排队患者
            if (null == updateNum || 0 == updateNum) {
                return;
            }

            curSeqNum.getAndIncrement();

            // 可能已经【并发的】在 nextPatient 中改变了值
            bedQueueBO.queueNum.incrementAndGet();

            // 可能已经【并发的】在 nextPatient 中改变了优先队列顺序
            priorityQueue.remove(bedQueueBO);
            priorityQueue.offer(bedQueueBO);
        }
    }

    /**
     * 预约确认后的排队
     * @param queueSaveReqVO
     */
    @Override
    @Transactional
    public void queue(QueueSaveReqVO queueSaveReqVO) {
        queueSaveReqVO.setStatus(QueueStatusEnum.WAITING.getStatus()); //排队中
        QueueDO queue = BeanUtils.toBean(queueSaveReqVO, QueueDO.class);
        queueMapper.insert(queue);

        DevRentDO devRent = BeanUtils.toBean(queueSaveReqVO, DevRentDO.class);
        devRent.setState( DevRentStateEnum.FREE.getState() );
        devRentMapper.insert(devRent);

        startHurryUp();
    }

    @Override
    public ErrorCode nextPatient(Long roomId, String bedNo) {
        // 从 DB 把 序号最小的 就诊准备中的人 设置为就诊中
        Integer updateNum = queueMapper.updateQueueStatus(roomId, bedNo,
                QueueStatusEnum.READY.getStatus(), QueueStatusEnum.ONSTAGE.getStatus());
        // 该工位 没有 就诊准备中 人员
        if (null == updateNum || 0 == updateNum) {
            return QUEUE_NOT_READY_PATIENT;
        }

        // 优先队列中 该工位 就诊准备中人的数量 减一
        BedQueueBO bo = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
        bo.queueNum.getAndDecrement(); // 可能已经【并发的】在 hurry-up 中改变了值
        priorityQueue.remove(bo);
        priorityQueue.offer(bo);

        return GlobalErrorCodeConstants.SUCCESS;
    }

    public void finishNextPatient(Long roomId, String bedNo) {
        // 从 DB 把 就诊中的人 设置为就诊完成
        Integer ret =  queueMapper.updateQueueStatus(roomId, bedNo,
                QueueStatusEnum.ONSTAGE.getStatus(), QueueStatusEnum.FINISH.getStatus());

        startNextPatient(roomId, bedNo);
    }

    public void passNextPatient(Long roomId, String bedNo) {
        // 从 DB 把 就诊中的人 设置为过号
        Integer ret =  queueMapper.updateQueueStatus(roomId, bedNo,
                QueueStatusEnum.ONSTAGE.getStatus(), QueueStatusEnum.PASSED.getStatus());

        startNextPatient(roomId, bedNo);
    }

    public List<QueueDO> getDoctorQueueByStatus(Long roomId, String bedNo, List<Byte> statusList) {
        List<QueueDO> queueDOList = queueMapper.getDoctorQueueByStatus(roomId, bedNo, statusList);
        return queueDOList;
    }

    public PatientStatisticVO getPatientStatistic(Long roomId, String bedNo) {
        PatientStatisticVO patientStatisticVO = new PatientStatisticVO();
        List<BedQueueStatisticDO> bedQueueStatisticDOList = queueMapper.bedQueueStatistic(roomId, bedNo);
        bedQueueStatisticDOList.forEach(item -> {
            if (QueueStatusEnum.READY.getStatus() == item.getStatus()) {
                patientStatisticVO.setReadyNum(item.getTotalInStatus());
            } else if (QueueStatusEnum.FINISH.getStatus() == item.getStatus()) {
                patientStatisticVO.setFinishedNum(item.getTotalInStatus());
            } else if (QueueStatusEnum.PASSED.getStatus() == item.getStatus()) {
                patientStatisticVO.setPassedNum(item.getTotalInStatus());
            }
        });

        List<Byte> statusList = new ArrayList<>();
        statusList.add(QueueStatusEnum.WAITING.getStatus());
        Integer num = queueMapper.statusStatistic(statusList);
        patientStatisticVO.setQueuingNum(num);

        return patientStatisticVO;
    }

    @Override
    public void setQueueReadyMax(Integer max) {
        queueReadyMax = max;
    }

    public void startBiz() {
        if (1 == openingFlag.get())
            return;

        openingFlag.set(1);
        startBedReload();
    }

    public void closeBiz() {
        openingFlag.set(0);
        startBedReload();
    }

    @Override
    public Integer recallPatient(Long roomId, String bedNo, String patId) {
        Integer updateNum = queueMapper.recallPassedPatient(roomId, bedNo, patId,
                QueueStatusEnum.PASSED.getStatus(), QueueStatusEnum.RECALLED.getStatus());
        startHurryUp();
        return updateNum;
    }

    @Override
    public Integer patientJump(String patId, Byte jumped) {
        Integer updateNum = queueMapper.queueJump(patId, QueueStatusEnum.WAITING.getStatus(), jumped);
        startHurryUp();
        return updateNum;
    }

    @Override
    public void monitorInfo() {
        log.info("map " + mapBedVsQueue.size() + " priority " + priorityQueue.size()
                 + " opening " + openingFlag.get());
    }

    @Override
    public RoomDO getDocRoomInfo(Long docId) {
        return roomMapper.getRoomByDocId(docId);
    }

}