package com.yuanchu.mom.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.yuanchu.mom.pojo.Device;
import com.yuanchu.mom.mapper.DeviceMapper;
import com.yuanchu.mom.service.DeviceService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.mom.utils.MyUtil;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2023-07-31
 */
@Service
public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> implements DeviceService {

    @Resource
    private DeviceMapper deviceMapper;

    @Override
    public Map<String, Object> selectTechnology(String deviceGroup) {
        String[] split = deviceGroup.split("\\+");
        Map<String, Object> map = new HashMap<>();
        for (String str : split){
            LambdaQueryWrapper<Device> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(Device::getFather, str);
            wrapper.select(Device::getId, Device::getName);
            List<Map<String, Object>> maps = deviceMapper.selectMaps(wrapper);
            map.put("first", str);
            map.put("children", maps);
        }
        return map;
    }

    //查询所有设备
    @Override
    public List<Device> selectDevice() {
        return deviceMapper.selectList(new QueryWrapper<>());
    }

    //根据设备id获取设备名称
    @Override
    public String getDeviceNameById(Integer id) {
        Device device = deviceMapper.selectById(id);
       return device.getName();
    }
}