package com.gkhy.assess.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.assess.common.api.CommonPage;
import com.gkhy.assess.common.enums.DeleteFlagEnum;
import com.gkhy.assess.common.exception.ApiException;
import com.gkhy.assess.common.utils.PageUtil;
import com.gkhy.assess.system.domain.SysDictData;
import com.gkhy.assess.system.mapper.SysDictDataMapper;
import com.gkhy.assess.system.service.SysDictDataService;
import com.gkhy.assess.system.utils.ShiroUtils;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 字典数据表 服务实现类
 * </p>
 *
 * @author kzy
 * @since 2023-11-01 15:37:51
 */
@Service
public class SysDictDataServiceImpl extends ServiceImpl<SysDictDataMapper, SysDictData> implements SysDictDataService {

    @Override
    public SysDictData getDictDataById(Long dictId) {
        return baseMapper.getDictDataById(dictId);
    }

    @Override
    public int addDictData(SysDictData dictData) {
        if(!checkDictDataUnique(dictData)){
            throw new ApiException("已存在相同字典数据");
        }
        dictData.setCreateBy(ShiroUtils.getSysUser().getUsername());
        boolean b=save(dictData);
        if(!b){
            throw new ApiException("新增字典数据失败");
        }
        return 1;
    }

    public boolean checkDictDataUnique(SysDictData dictData) {
        LambdaQueryWrapper<SysDictData> lambdaQueryWrapper = Wrappers.<SysDictData>lambdaQuery()
                .eq(SysDictData::getDictType, dictData.getDictType())
                .eq(SysDictData::getDelFlag, DeleteFlagEnum.UN_DELETE)
                .eq(SysDictData::getLabel, dictData.getLabel());
        if(dictData.getId()!=null){
            lambdaQueryWrapper.ne(SysDictData::getId,dictData.getId());
        }
        long existCount= count(lambdaQueryWrapper);
        if(existCount>0){
            return false;
        }
        return true;
    }

    @Override
    public int editDictData(SysDictData dictData) {
        if(!checkDictDataUnique(dictData)){
            throw new ApiException("已存在相同字典数据");
        }
        dictData.setUpdateBy(ShiroUtils.getSysUser().getUsername());
        boolean b=updateById(dictData);
        if(!b){
            throw new ApiException("修改字典数据失败");
        }
        return 1;
    }

    @Override
    public int deleteDictDataById(Long dictId) {
        SysDictData sysDictData=new SysDictData().setId(dictId)
                .setDelFlag(DeleteFlagEnum.DELETED.getCode());
        sysDictData.setUpdateBy(ShiroUtils.getSysUser().getName());
        boolean b=updateById(sysDictData);
        if(!b){
            throw new ApiException("删除字典数据失败");
        }
        return 1;
    }

    @Override
    public int changeDictDataStatus(SysDictData dictData) {
        return editDictData(dictData);
    }

    @Override
    public CommonPage dictDataList(SysDictData dictData) {
        PageUtil.startPage();
        List<SysDictData> dictList=baseMapper.dictDataList(dictData);
        return CommonPage.restPage(dictList);
    }
}