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

import cn.hutool.core.util.ObjectUtil;
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.domain.SysDictType;
import com.gkhy.assess.system.mapper.SysDictDataMapper;
import com.gkhy.assess.system.mapper.SysDictTypeMapper;
import com.gkhy.assess.system.service.SysDictTypeService;
import com.gkhy.assess.system.utils.ShiroUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 字典类型表 服务实现类
 * </p>
 *
 * @author kzy
 * @since 2023-11-01 15:37:51
 */
@Service
public class SysDictTypeServiceImpl extends ServiceImpl<SysDictTypeMapper, SysDictType> implements SysDictTypeService {
    @Autowired
    private SysDictDataMapper dictDataMapper;

    @Override
    public CommonPage dictTypeList(SysDictType dictType) {
        PageUtil.startPage();
        List<SysDictType> dictList=baseMapper.dictTypeList(dictType);
        return CommonPage.restPage(dictList);
    }

    @Override
    public SysDictType getDictTypeById(Long dictId) {
        return baseMapper.getDictTypeById(dictId);
    }

    @Override
    public int addDictType(SysDictType dictType) {
        if(!checkDictTypeUnique(dictType)){
            throw new ApiException("新增字典类型已存在");
        }
        dictType.setCreateBy(ShiroUtils.getSysUser().getUsername());
        boolean b=save(dictType);
        if(!b){
            throw new ApiException("新增字典类型失败");
        }
        return 1;
    }

    @Override
   // @Transactional(rollbackFor = RuntimeException.class)
    public int editDictType(SysDictType dict) {
        if(!checkDictTypeUnique(dict)){
            throw new ApiException("字典类型已存在");
        }
        SysDictType oldDict= baseMapper.getDictTypeById(dict.getId());
        dict.setDictType(oldDict.getDictType());//字典类型不能修改
        dict.setUpdateBy(ShiroUtils.getSysUser().getUsername());
        boolean b=updateById(dict);
        if(!b){
            throw new ApiException("修改数据字典类型失败");
        }
        return 1;
    }

    @Override
    public int deleteDictTypeById(Long dictId) {
        SysDictType dictType=getDictTypeById(dictId);
        if(dictDataMapper.countDictDataByType(dictType.getDictType())>0){
            throw new ApiException(String.format("%1$s已分配,不能删除", dictType.getName()));
        }
        SysDictType sysDictType=new SysDictType().setId(dictId)
                .setDelFlag(DeleteFlagEnum.DELETED.getCode());
        sysDictType.setUpdateBy(ShiroUtils.getSysUser().getName());
        boolean b=updateById(sysDictType);
        if(!b){
            throw new ApiException("删除字典类型失败");
        }
        return 1;
    }

    @Override
    public int changeDictTypeStatus(SysDictType dictType) {
        SysDictType dt=new SysDictType().setId(dictType.getId()).setDictType(dictType.getDictType());
        dt.setUpdateBy(ShiroUtils.getSysUser().getUsername());
        return baseMapper.updateById(dt);
    }

    @Override
    public boolean checkDictTypeUnique(SysDictType dict) {
        Long dictId = ObjectUtil.isNull(dict.getId()) ? -1L : dict.getId();
        SysDictType dictType = baseMapper.checkDictTypeUnique(dict.getDictType(),dict.getName());
        if (ObjectUtil.isNotNull(dictType) && dictType.getId().longValue() != dictId.longValue())
        {
            return false;
        }
        return true;
    }

    @Override
    public List<SysDictData> getDictDataByType(String dictType) {
        return dictDataMapper.getDictDataByType(dictType);
    }

    @Override
    public SysDictType getDictTypeByType(String dictType) {
        return baseMapper.getDictTypeByType(dictType);
    }
}