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

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

import cn.lihu.jh.framework.common.pojo.PageResult;
import cn.lihu.jh.module.ecg.controller.admin.room.vo.MonitorInfoVO;
import cn.lihu.jh.module.ecg.dal.dataobject.room.RoomDO;
import cn.lihu.jh.module.ecg.dal.dataobject.room.RoomProfile;
import cn.lihu.jh.module.ecg.enums.RoomCallingScreenEnum;
import cn.lihu.jh.module.ecg.service.queue.QueueService;
import cn.lihu.jh.module.system.api.oauth2.OAuth2TokenApi;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import cn.lihu.jh.module.ecg.controller.admin.room.vo.RoomPageReqVO;
import cn.lihu.jh.module.ecg.controller.admin.room.vo.RoomSaveReqVO;
import cn.lihu.jh.module.ecg.dal.mysql.room.RoomMapper;
import cn.lihu.jh.module.ecg.enums.BedStatusEnum;
import cn.lihu.jh.framework.common.util.object.BeanUtils;

import static cn.lihu.jh.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.lihu.jh.module.ecg.enums.ErrorCodeConstants.ROOM_NOT_EXISTS;

/**
 * 诊室和诊疗床 Service 实现类
 *
 * @author 芋道源码
 */
@Service
@Validated
public class RoomServiceImpl implements RoomService {

    @Resource
    private RoomMapper roomMapper;

    @Resource
    private OAuth2TokenApi oAuth2TokenApi;

    @Resource
    QueueService queueService;

    @Override
    public Integer createRoom(RoomSaveReqVO createReqVO) {
        // 插入
        RoomDO room = BeanUtils.toBean(createReqVO, RoomDO.class);
        roomMapper.insert(room);
        // 返回
        return room.getId();
    }

    @Override
    public void updateRoom(RoomSaveReqVO updateReqVO) {
        // 校验存在
        validateRoomExists(updateReqVO.getId());
        // 更新
        RoomDO updateObj = BeanUtils.toBean(updateReqVO, RoomDO.class);
        roomMapper.updateById(updateObj);
    }

    @Override
    public void deleteRoom(Integer id) {
        // 校验存在
        validateRoomExists(id);
        // 删除
        roomMapper.deleteById(id);
    }

    private void validateRoomExists(Integer id) {
        if (roomMapper.selectById(id) == null) {
            throw exception(ROOM_NOT_EXISTS);
        }
    }

    @Override
    public RoomDO getRoom(Integer id) {
        return roomMapper.selectById(id);
    }

    @Override
    public RoomProfile getRoomByIP(String ip, Long roomId) {
        List<RoomDO> roomDOList = null;
        if (null != roomId) {
            roomDOList = roomMapper.selectList(RoomDO::getRoomId, roomId);
        } else {
            roomDOList = roomMapper.queueByIp(ip);
        }

        RoomProfile roomProfile = new RoomProfile();
        roomProfile.setBedNum( 0 );
        roomProfile.setCallingScreenType( RoomCallingScreenEnum.NONE.getCallingScreenType() );

        for (RoomDO roomDO : roomDOList) {
            roomProfile.setRoomId(roomDO.getRoomId());
            roomProfile.setRoomName(roomDO.getRoomName());
            roomProfile.setBedNum( roomProfile.getBedNum() + 1);

            // 0 检查 1 领用 2 装机

            // 计算 诊间屏类型
            if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.NONE.getCallingScreenType()) {
                if ( roomDO.getOpType() == 0 ) {
                    roomProfile.setCallingScreenType(RoomCallingScreenEnum.CHECK_ONLY.getCallingScreenType());
                } else if ( roomDO.getOpType() == 1 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.RECEIVE_ONLY.getCallingScreenType());
                } else if ( roomDO.getOpType() == 2 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.INSTALL_ONLY.getCallingScreenType());
                }
            } else if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.CHECK_ONLY.getCallingScreenType()) {
                if ( roomDO.getOpType() == 0 || roomDO.getOpType() == 1 ) {
                    // do nothing
                } else if ( roomDO.getOpType() == 2 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.CHECK_INSTALL.getCallingScreenType());
                }
            } else if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.RECEIVE_ONLY.getCallingScreenType()) {
                if ( roomDO.getOpType() == 0 || roomDO.getOpType() == 1 ) {
                    // do nothing
                } else if ( roomDO.getOpType() == 2 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.RECEIVE_INSTALL.getCallingScreenType());
                }
            } else if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.INSTALL_ONLY.getCallingScreenType()) {
                if ( roomDO.getOpType() == 0 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.CHECK_INSTALL.getCallingScreenType());
                } else if ( roomDO.getOpType() == 1 ) {
                    roomProfile.setCallingScreenType( RoomCallingScreenEnum.RECEIVE_INSTALL.getCallingScreenType());
                } else if ( roomDO.getOpType() == 2 ) {
                    // do nothing
                }
            } else if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.RECEIVE_INSTALL.getCallingScreenType()) {
                // do nothing
            } else if (roomProfile.getCallingScreenType() == RoomCallingScreenEnum.CHECK_INSTALL.getCallingScreenType()) {
                // do nothing
            }
        }

        return roomProfile;
    }

    @Override
    public PageResult<RoomDO> getRoomPage(RoomPageReqVO pageReqVO) {
        return roomMapper.selectPage(pageReqVO);
    }

    @Override
    public List<RoomDO> simpleRoomList() {
        List<BedStatusEnum> bedStatusEnumList = new ArrayList<BedStatusEnum>();
        bedStatusEnumList.add(BedStatusEnum.OPENING);
        bedStatusEnumList.add(BedStatusEnum.DOCTOR_ON);
        bedStatusEnumList.add(BedStatusEnum.DOCTOR_PAUSE);
        return  roomMapper.simpleRoomList(bedStatusEnumList);
    }

    @Override
    public void resetRoom(Boolean needCloseBed) {
        queueService.startResetRoom(needCloseBed);
    }

    @Override
    public MonitorInfoVO getMonitorInfo() {
        return queueService.getMonitorInfo();
    }
}