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

import cn.lihu.jh.framework.common.pojo.PageResult;
import cn.lihu.jh.module.ecg.controller.admin.checktype.vo.CheckTypePageReqVO;
import cn.lihu.jh.module.ecg.dal.dataobject.checktype.CheckTypeDO;
import cn.lihu.jh.module.ecg.dal.dataobject.queue.QueueDO;
import cn.lihu.jh.module.ecg.dal.dataobject.room.RoomDO;
import cn.lihu.jh.module.ecg.dal.mysql.checktype.CheckTypeMapper;
import cn.lihu.jh.module.ecg.dal.mysql.queue.QueueMapper;
import cn.lihu.jh.module.ecg.dal.mysql.room.RoomMapper;
import cn.lihu.jh.module.ecg.enums.QueueStatusEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import org.springframework.validation.annotation.Validated;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;

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

    @Resource
    private QueueMapper queueMapper;

    @Resource
    private RoomMapper roomMapper;

    @Resource
    private CheckTypeMapper checkTypeMapper;

    BigScreenConfig bigScreenConfig;

    Map<Integer, Integer> mapCheckTypeVsDisplayColumn = null;

    Integer waitingFrom = 0;
    Integer passedFrom = 0;

    @Override
    public void setBigScreenConfig(BigScreenConfig bigScreenConfig) {
        this.bigScreenConfig = bigScreenConfig;
    }


    @Override
    public Map<Integer, List<String>> getDisplayColInfo() {
        CheckTypePageReqVO checkTypePageReqVO = new CheckTypePageReqVO();
        checkTypePageReqVO.setPageSize(-1);
        checkTypePageReqVO.setCallingColumn(-1); // 列号 -1 的不显示
        PageResult<CheckTypeDO> pageResult = checkTypeMapper.selectPageForCallingScreen(checkTypePageReqVO);

        // 显示列 包含的检查类型列表
        Map<Integer, List<CheckTypeDO>> mapDisplayColName = pageResult.getList().stream().collect(Collectors.groupingBy(CheckTypeDO::getCallingColumn));

        // 检查类型 对应的显示列
        mapCheckTypeVsDisplayColumn = pageResult.getList().stream().collect(Collectors.toMap(CheckTypeDO::getValue, item -> item.getCallingColumn()));

        // 显示列 对应的检查类型名列表
        Map<Integer, List<String>> _map = new HashMap<>();
        mapDisplayColName.keySet().forEach(key -> {
            _map.put(key, mapDisplayColName.get(key).stream().map(item->item.getName()+item.getSeqPrefix()).toList());
        });
        return _map;
    }

    /**
     * 大屏显示的患者信息
     * 不会有安装相关的患者信息
     */
    @Override
    public Map<Integer, List<QueueDO>> getBigScreenPatient() {
        Map<Integer, List<QueueDO>> mapDisplayColQueue = new HashMap<>();
        int displayColCnt = (int) mapCheckTypeVsDisplayColumn.values().stream().distinct().count();
        for (int dispCol=0; dispCol<displayColCnt; dispCol++) {
            List<QueueDO> columnQueueData = new ArrayList<>();
            mapDisplayColQueue.put(dispCol, columnQueueData);
        }

        mapDisplayColQueue.values().forEach(List::clear);

        List<Integer> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.READY.getStatus());
        queueStatusList.add(QueueStatusEnum.ONSTAGE.getStatus());
        queueStatusList.add(QueueStatusEnum.WAITING.getStatus());
        queueStatusList.add(QueueStatusEnum.RECALLED.getStatus());
        queueStatusList.add(QueueStatusEnum.PASSED.getStatus());
        queueStatusList.add(QueueStatusEnum.PASSED_WAITING.getStatus());
        queueStatusList.add(QueueStatusEnum.AFFINITY.getStatus());
        List<QueueDO> queueDOList = queueMapper.getQueueByStatus( queueStatusList );
        queueDOList.forEach(queueDO -> {
            List<QueueDO> columnQueueData = mapDisplayColQueue.get(mapCheckTypeVsDisplayColumn.get(queueDO.getBookCheckType()));
            columnQueueData.add( queueDO );
        });

        mapDisplayColQueue.values().forEach( _queueDOList -> {
            //把 [亲和的] 挪到主项后面
            List<QueueDO> affinityWaitingList = new ArrayList<>();
            ListIterator<QueueDO> iterator = _queueDOList.listIterator();
            while (iterator.hasNext()) {
                QueueDO item = iterator.next();
                if (item.getStatus() == QueueStatusEnum.AFFINITY.getStatus()) {
                    iterator.remove();
                    affinityWaitingList.add(item);
                }
            }
            affinityWaitingList.forEach( affinityWaitingItem -> {
                for (int i = _queueDOList.size()-1; i >= 0; i--) {
                    if ( affinityWaitingItem.getSeqNum() == _queueDOList.get(i).getSeqNum() ) {
                        _queueDOList.add(i + 1, affinityWaitingItem);
                        break;
                    }
                }
            });
        });

        return mapDisplayColQueue;
    }

    @Override
    public List<QueueDO> getRoomCheckRelatedPatient(String ip, Long roomId) {
        if (null == roomId) {
            List<RoomDO> roomDOList = roomMapper.queueByIp(ip);
            Optional<RoomDO> optionalQueueDO = roomDOList.stream().filter(item -> StringUtils.hasLength(item.getIp())).findFirst();
            if (!optionalQueueDO.isPresent()) {
                return new ArrayList<QueueDO>();
            }
            roomId = optionalQueueDO.get().getRoomId();
        }

        List<Integer> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.RECALLED.getStatus());
        queueStatusList.add(QueueStatusEnum.READY.getStatus());
        queueStatusList.add(QueueStatusEnum.ONSTAGE.getStatus());
        queueStatusList.add(QueueStatusEnum.PASSED.getStatus());
        queueStatusList.add(QueueStatusEnum.AFFINITY.getStatus());
        List<QueueDO> queueDOList = queueMapper.getRoomQueueByStatus(roomId, queueStatusList);

        //把 [亲和的] 挪到主项后面
        List<QueueDO> affinityWaitingList = new ArrayList<>();
        ListIterator<QueueDO> iterator = queueDOList.listIterator();
        while (iterator.hasNext()) {
            QueueDO item = iterator.next();
            if (item.getStatus() == QueueStatusEnum.AFFINITY.getStatus()) {
                iterator.remove();
                affinityWaitingList.add(item);
            }
        }
        affinityWaitingList.forEach( affinityWaitingItem -> {
            for (int i = queueDOList.size()-1; i >= 0; i--) {
                if ( affinityWaitingItem.getSeqNum() == queueDOList.get(i).getSeqNum() ) {
                    queueDOList.add(i + 1, affinityWaitingItem);
                    break;
                }
            }
        });

        return queueDOList;
    }

    @Override
    public List<QueueDO> getRoomInstallRelatedPatient(String ip, Long roomId) {
        if (null == roomId) {
            List<RoomDO> roomDOList = roomMapper.queueByIp(ip);
            Optional<RoomDO> optionalQueueDO = roomDOList.stream().filter(item -> StringUtils.hasLength(item.getIp())).findFirst();
            if (!optionalQueueDO.isPresent()) {
                return new ArrayList<QueueDO>();
            }

            roomId = optionalQueueDO.get().getRoomId();
        }
        
        List<Integer> queueStatusList = new ArrayList<>();
        queueStatusList.add(QueueStatusEnum.RECEIVED.getStatus());
        queueStatusList.add(QueueStatusEnum.PASSED_INSTALL.getStatus());
        queueStatusList.add(QueueStatusEnum.AFFINITY_INSTALL.getStatus());
        queueStatusList.add(QueueStatusEnum.INSTALLING.getStatus());
        queueStatusList.add(QueueStatusEnum.RECALLED_INSTALL.getStatus());
        List<QueueDO> queueDOList = queueMapper.getRoomQueueByStatus(roomId, queueStatusList);

        //把 [亲和的] 挪到主项后面
        List<QueueDO> affinityReceivedList = new ArrayList<>();
        ListIterator<QueueDO> iterator = queueDOList.listIterator();
        while (iterator.hasNext()) {
            QueueDO item = iterator.next();
            if (item.getStatus() == QueueStatusEnum.AFFINITY_INSTALL.getStatus()) {
                iterator.remove();
                affinityReceivedList.add(item);
            }
        }
        affinityReceivedList.forEach( affinityReceivedItem -> {
            for (int i = queueDOList.size()-1; i >= 0; i--) {
                if ( affinityReceivedItem.getSeqNum() == queueDOList.get(i).getSeqNum() ) {
                    queueDOList.add(i + 1, affinityReceivedItem);
                    break;
                }
            }
        });

        return queueDOList;
    }

}