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

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.hazmat.common.api.CommonPage;
import com.gkhy.hazmat.common.constant.UserConstant;
import com.gkhy.hazmat.common.domain.entity.SysUser;
import com.gkhy.hazmat.common.enums.UserTypeEnum;
import com.gkhy.hazmat.common.exception.ApiException;
import com.gkhy.hazmat.common.utils.PageUtils;
import com.gkhy.hazmat.common.utils.SecurityUtils;
import com.gkhy.hazmat.system.domain.HzProductBasic;
import com.gkhy.hazmat.system.mapper.HzProductBasicMapper;
import com.gkhy.hazmat.system.service.HzProductBasicService;
import org.springframework.stereotype.Service;

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

/**
 * <p>
 * 成品基础数据表 服务实现类
 * </p>
 *
 * @author kzy
 * @since 2024-08-06 16:03:53
 */
@Service
public class HzProductBasicServiceImpl extends ServiceImpl<HzProductBasicMapper, HzProductBasic> implements HzProductBasicService {

    @Override
    public CommonPage selectProductBasicList(HzProductBasic productBasic) {
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        if (!currentUser.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())) {
            productBasic.setCompanyId(currentUser.getCompanyId());
        }
        PageUtils.startPage();
        List<HzProductBasic> basicList = baseMapper.selectProductBasicList(productBasic);
        return CommonPage.restPage(basicList);
    }

    @Override
    public HzProductBasic selectProductBasicById(Long productBasicId) {
        HzProductBasic productBasic = baseMapper.selectById(productBasicId);
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        if (currentUser.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())) {
            return productBasic;
        } else if (!productBasic.getCompanyId().equals(currentUser.getCompanyId())) {
            throw new ApiException("无权限查看其它企业数据");
        }
        return productBasic;
    }

    @Override
    public int insertProductBasic(HzProductBasic productBasic) {
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        productBasic.setCreateBy(currentUser.getUsername());
        productBasic.setCompanyId(currentUser.getCompanyId());
        if (!checkProductSnUnique(productBasic)) {
            throw new ApiException("产品编号已存在");
        }
        checkUserAllowed(null,currentUser);
        int row = baseMapper.insert(productBasic);
        if (row < 1) {
            throw new ApiException("新增成品基础信息失败");
        }
        return row;
    }

    @Override
    public int updateProductBasic(HzProductBasic productBasic) {
        if (!checkProductSnUnique(productBasic)) {
            throw new ApiException("产品编号已存在");
        }
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        checkUserAllowed(productBasic,currentUser);
        productBasic.setUpdateBy(currentUser.getUsername());
        int row=baseMapper.updateById(productBasic);
        if(row<1){
            throw new ApiException("更新成品基础信息失败");
        }
        return row;
    }

    public void checkUserAllowed(HzProductBasic productBasic,SysUser user) {
        if (user.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())) {
            throw new ApiException("管理员不能操作");
        }
        if(productBasic!=null){
            if(!Objects.equals(user.getCompanyId(), productBasic.getCompanyId())){
                throw new ApiException("无权限操作其他企业数据");
            }
        }
    }

    @Override
    public int deleteProductBasicById(Long productBasicId) {
        HzProductBasic productBasic=baseMapper.selectById(productBasicId);
        if(productBasic==null){
            throw new ApiException("成品基础信息不存在");
        }
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        checkUserAllowed(productBasic,currentUser);
        baseMapper.deleteProductBasicById(productBasicId);
        return 0;
    }

    @Override
    public boolean checkProductSnUnique(HzProductBasic productBasic) {
        Long productBasicId=productBasic.getId()==null?-1L:productBasic.getId();
        HzProductBasic pb= baseMapper.checkProductSnUnique(productBasic.getProductSn(),productBasic.getCompanyId());
        if(pb!=null&&pb.getId().longValue()!=productBasicId.longValue()){
            return UserConstant.NOT_UNIQUE;
        }
        return UserConstant.UNIQUE;
    }
}