package com.gunshi.project.xyt.service;

import com.baomidou.dynamic.datasource.annotation.DSTransactional;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.gunshi.core.result.BusinessResult;
import com.gunshi.core.result.exception.BusinessException;
import com.gunshi.project.xyt.mapper.StCameraAreaBMapper;
import com.gunshi.project.xyt.model.StCameraAreaB;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.MethodArgumentNotValidException;

import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * @author Sun Lejun
 * @version 1.0
 * @date 2024/1/24
 */

@Service
@Slf4j
@DSTransactional(rollbackFor = Exception.class)
@Data
public class BaseDataService {
    private final StCameraAreaBMapper stCameraAreaBMapper;


    public List<StCameraAreaB> queryStCameraAreaBList() {
        QueryWrapper<StCameraAreaB> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq(StCameraAreaB.COL_STATUS, 1);
        queryWrapper.orderByAsc(StCameraAreaB.COL_SORT_ON);
        return stCameraAreaBMapper.selectList(queryWrapper);
    }

    /**
     * 新增视频区域
     *
     * @param stCameraAreaB 视频区域
     */
    public void insertStCameraAreaB(StCameraAreaB stCameraAreaB) {
        checkStCameraAreaB(stCameraAreaB);

        QueryWrapper<StCameraAreaB> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq(StCameraAreaB.COL_PID, stCameraAreaB.getPid());
        queryWrapper.eq(StCameraAreaB.COL_STATUS, 1);
        queryWrapper.orderByAsc(StCameraAreaB.COL_SORT_ON);
        StCameraAreaB first = stCameraAreaBMapper.selectList(queryWrapper).getFirst();
        if (Objects.isNull(first)) {
            stCameraAreaB.setSortOn(1);
        } else {
            stCameraAreaB.setSortOn(first.getSortOn() + 1);
        }

        long id = IdWorker.getId();
        stCameraAreaB.setCamArId(id);
        stCameraAreaB.setStatus(1);
        stCameraAreaB.setCreateTm(new Date());
        stCameraAreaB.setTm(new Date());
        stCameraAreaBMapper.insert(stCameraAreaB);
    }

    /**
     * 修改视频区域
     *
     * @param stCameraAreaB 视频区域
     */
    public void updateStCameraAreaB(StCameraAreaB stCameraAreaB) {
        Long camArId = stCameraAreaB.getCamArId();
        QueryWrapper<StCameraAreaB> queryWrapper2 = new QueryWrapper<>();
        queryWrapper2.eq(StCameraAreaB.COL_CAM_AR_ID, camArId);
        boolean exists = stCameraAreaBMapper.exists(queryWrapper2);
        if (!exists) {
            throw new IllegalArgumentException("ID不存在");
        }

        checkStCameraAreaB(stCameraAreaB);
        stCameraAreaB.setTm(new Date());
        stCameraAreaBMapper.updateById(stCameraAreaB);
    }


    /**
     * 检查参数是否合法
     * @param stCameraAreaB 视频区域
     */
    private void checkStCameraAreaB(StCameraAreaB stCameraAreaB) {
        Long pid = stCameraAreaB.getPid();
        if (pid != 0) {
            QueryWrapper<StCameraAreaB> queryWrapper = new QueryWrapper<>();
            queryWrapper.eq(StCameraAreaB.COL_CAM_AR_ID, pid);
            queryWrapper.eq(StCameraAreaB.COL_STATUS, 1);
            boolean exists = stCameraAreaBMapper.exists(queryWrapper);
            if (!exists) {
                throw new IllegalArgumentException("父节点不存在");
            }
            queryWrapper = new QueryWrapper<>();
            queryWrapper.eq(StCameraAreaB.COL_CAM_AR_NM, stCameraAreaB.getCamArNm());
            queryWrapper.eq(StCameraAreaB.COL_STATUS, 1);
            exists = stCameraAreaBMapper.exists(queryWrapper);
            if (exists) {
                throw new IllegalArgumentException("视频区域名称已存在");
            }
        }
    }

}