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.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.HzWarehouseRecord;
import com.gkhy.hazmat.system.mapper.HzWarehouseRecordMapper;
import com.gkhy.hazmat.system.service.HzWarehouseRecordService;
import org.springframework.stereotype.Service;

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

/**
 * <p>
 * 仓库变动记录表 服务实现类
 * </p>
 *
 * @author kzy
 * @since 2024-08-05 14:41:40
 */
@Service
public class HzWarehouseRecordServiceImpl extends ServiceImpl<HzWarehouseRecordMapper, HzWarehouseRecord> implements HzWarehouseRecordService {

    @Override
    public CommonPage selectWarehouseRecordList(HzWarehouseRecord warehouseRecord) {
        if(warehouseRecord.getWarehouseId()==null||warehouseRecord.getBasicId()==null){
            throw new ApiException("仓库id或者基础数据id不能为空");
        }
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        if (!currentUser.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())) {
            warehouseRecord.setCompanyId(currentUser.getCompanyId());
        }
        PageUtils.startPage();
        List<HzWarehouseRecord> studentList =baseMapper.selectWarehouseRecordList(warehouseRecord);
        return CommonPage.restPage(studentList);
    }

    @Override
    public HzWarehouseRecord selectWarehouseRecordById(Long warehouseRecordId) {
        HzWarehouseRecord warehouseRecord = baseMapper.selectById(warehouseRecordId);
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        if (currentUser.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())) {
            return warehouseRecord;
        } else if (!warehouseRecord.getCompanyId().equals(currentUser.getCompanyId())) {
            throw new ApiException("无权限查看其它企业危化品基础信息");
        }
        return warehouseRecord;
    }

    @Override
    public int insertWarehouseRecord(HzWarehouseRecord warehouseRecord) {
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        warehouseRecord.setCreateBy(currentUser.getUsername());
        warehouseRecord.setCompanyId(currentUser.getCompanyId());
        checkUserAllowed(null,currentUser);
        int row = baseMapper.insert(warehouseRecord);
        if (row < 1) {
            throw new ApiException("新增仓库变动记录失败");
        }
        return row;
    }

    @Override
    public int deleteWarehouseRecordById(Long warehouseRecordId) {
        HzWarehouseRecord warehouseRecord=baseMapper.selectById(warehouseRecordId);
        if(warehouseRecord==null){
            throw new ApiException("仓库记录不存在");
        }
        SysUser currentUser = SecurityUtils.getLoginUser().getUser();
        checkUserAllowed(warehouseRecord,currentUser);
        baseMapper.deleteById(warehouseRecordId);
        return 0;
    }

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

}