package com.om.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.om.entity.dto.VciQueryPageDTO;
import com.om.entity.po.DiagnosticLog;
import com.om.entity.po.User;
import com.om.entity.po.UserVci;
import com.om.entity.po.VciInfo;
import com.om.entity.vo.DiaLogQueryPageVO;
import com.om.entity.vo.UserVciVO;
import com.om.entity.vo.VciQueryPageVO;
import com.om.exception.BadReqException;
import com.om.mapper.UserMapper;
import com.om.mapper.VciInfoMapper;
import com.om.service.IUserService;
import com.om.service.IUserVciService;
import com.om.service.IVciInfoService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.om.utils.Result;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author bmmx
 * @since 2024-02-27
 */
@Service
public class VciInfoServiceImpl extends ServiceImpl<VciInfoMapper, VciInfo> implements IVciInfoService {

    @Resource
    private UserMapper userMapper;

    @Resource
    private IUserVciService userVciService;

    @Override
    public Result addVci(VciInfo vciInfo) {
        if (BeanUtil.isEmpty(vciInfo)){
            throw new BadReqException("参数为空");
        }
        vciInfo.setCreateTime(LocalDateTime.now());
        vciInfo.setUpdateTime(LocalDateTime.now());
        this.save(vciInfo);
        return Result.ok();
    }

    @Override
    public Result addList(List<VciInfo> vciInfos) {
        if (BeanUtil.isEmpty(vciInfos)){
            throw new BadReqException("参数为空");
        }

        for (VciInfo vciInfo : vciInfos) {
            vciInfo.setCreateTime(LocalDateTime.now());
            vciInfo.setUpdateTime(LocalDateTime.now());
        }

        this.saveBatch(vciInfos);
        return Result.ok();
    }

    @Override
    public Result deleteByNum(String vciNum) {

        //根据vciNum查询
        VciInfo one = this.lambdaQuery()
                .eq(VciInfo::getVciNum, vciNum)
                .one();

        if (BeanUtil.isEmpty(one)){
            throw new BadReqException("vci设备不存在");
        }

        //删除
        this.removeById(one);
        return Result.ok();
    }

    @Override
    public Result updateState(Integer id, Integer state) {
        //根据id查询
        VciInfo vciInfo = this.getById(id);

        if (BeanUtil.isEmpty(vciInfo)){
            throw new BadReqException("vci设备不存在");
        }
        vciInfo.setState(state);
        this.updateById(vciInfo);
        return Result.ok();
    }

    @Override
    public Result getList() {
        List<VciInfo> list = this.list();
        return Result.ok(list);
    }

    @Override
    public Result<List<UserVciVO>> getListByUserId(Integer userId) {
        //根据userId查询用户
        User user = userMapper.selectById(userId);
        if (BeanUtil.isEmpty(user)){
            throw new BadReqException("该用户不存在");
        }

        List<UserVci> list = userVciService.lambdaQuery()
                .eq(UserVci::getUserId, userId)
                .list();

        if (CollectionUtil.isEmpty(list)){
            return Result.ok(Collections.emptyList());
        }
        List<UserVciVO> vos= new ArrayList<>();
        for (UserVci userVci : list) {
            UserVciVO userVciVO = BeanUtil.copyProperties(userVci, UserVciVO.class);
            userVciVO.setUsername(user.getUsername());
            vos.add(userVciVO);
        }


        return Result.ok(vos);
    }

    @Override
    public Result<VciQueryPageVO> getPageList(VciQueryPageDTO dto) {
        Integer pageIndex = dto.getPageIndex();
        Integer pageSize = dto.getPageSize();
        String vciNum = dto.getVciNum();


        Page<VciInfo> page = this.lambdaQuery()
                .like(vciNum != null, VciInfo::getVciNum, vciNum)
                .orderByDesc(VciInfo::getCreateTime)
                .page(new Page<>(pageIndex, pageSize));

        VciQueryPageVO vo = new VciQueryPageVO();
        vo.setCurrent((int) page.getCurrent());
        vo.setSize((int) page.getSize());
        vo.setPages((int) page.getPages());
        vo.setTotal((int) page.getTotal());

        if (vciNum != null){
            vo.setSearchCount(true);
        }

        List<VciInfo> records = page.getRecords();
        vo.setRecords(records);
        return Result.ok(vo);
    }


}