package cn.iocoder.yudao.module.mdm.service.warehouse;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.mdm.controller.admin.warehouse.vo.MdmWarehousePageReqVO;
import cn.iocoder.yudao.module.mdm.controller.admin.warehouse.vo.MdmWarehouseSaveReqVO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.warehouse.MdmWarehouseDO;
import cn.iocoder.yudao.module.mdm.dal.mysql.warehouse.MdmWarehouseMapper;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import java.util.*;

import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.mdm.enums.ErrorCodeConstants.*;

/**
 * MDM 仓库 Service 实现类
 *
 * @author 芋道源码
 */
@Service
@Validated
public class MdmWarehouseServiceImpl implements MdmWarehouseService {

    @Resource
    private MdmWarehouseMapper warehouseMapper;

    @Override
    public Long createWarehouse(MdmWarehouseSaveReqVO createReqVO) {
        // 校验数据
        validateWarehouseSaveData(createReqVO);

        // 插入
        MdmWarehouseDO warehouse = BeanUtils.toBean(createReqVO, MdmWarehouseDO.class);
        warehouseMapper.insert(warehouse);
        return warehouse.getId();
    }

    @Override
    public void updateWarehouse(MdmWarehouseSaveReqVO updateReqVO) {
        // 校验存在
        validateWarehouseExists(updateReqVO.getId());
        // 校验数据
        validateWarehouseSaveData(updateReqVO);

        // 更新
        MdmWarehouseDO updateObj = BeanUtils.toBean(updateReqVO, MdmWarehouseDO.class);
        warehouseMapper.updateById(updateObj);
    }

    @Override
    public void updateWarehouseStatus(Long id, Integer status) {
        // 校验存在
        validateWarehouseExists(id);
        // 更新状态
        warehouseMapper.updateById(new MdmWarehouseDO().setId(id).setStatus(status));
    }

    @Override
    public void deleteWarehouse(Long id) {
        // 校验存在
        validateWarehouseExists(id);
        // TODO: 校验是否被库存使用
        // 删除
        warehouseMapper.deleteById(id);
    }

    @Override
    public MdmWarehouseDO validateWarehouseExists(Long id) {
        MdmWarehouseDO warehouse = warehouseMapper.selectById(id);
        if (warehouse == null) {
            throw exception(MDM_WAREHOUSE_NOT_EXISTS);
        }
        return warehouse;
    }

    @Override
    public MdmWarehouseDO validateWarehouseExistsAndEnable(Long id) {
        MdmWarehouseDO warehouse = validateWarehouseExists(id);
        if (warehouse.getStatus() != null && warehouse.getStatus() != 0) {
            throw exception(MDM_WAREHOUSE_IS_DISABLE);
        }
        return warehouse;
    }

    private void validateWarehouseSaveData(MdmWarehouseSaveReqVO reqVO) {
        // 校验编码唯一
        MdmWarehouseDO warehouse = warehouseMapper.selectByCode(reqVO.getCode());
        if (warehouse != null && ObjUtil.notEqual(warehouse.getId(), reqVO.getId())) {
            throw exception(MDM_WAREHOUSE_CODE_DUPLICATE);
        }
        // 校验名称唯一
        MdmWarehouseDO sameName = warehouseMapper.selectByName(reqVO.getName());
        if (sameName != null && ObjUtil.notEqual(sameName.getId(), reqVO.getId())) {
            throw exception(MDM_WAREHOUSE_NAME_DUPLICATE);
        }
    }

    @Override
    public MdmWarehouseDO getWarehouse(Long id) {
        return warehouseMapper.selectById(id);
    }

    @Override
    public PageResult<MdmWarehouseDO> getWarehousePage(MdmWarehousePageReqVO pageReqVO) {
        return warehouseMapper.selectPage(pageReqVO);
    }

    @Override
    public List<MdmWarehouseDO> getWarehouseList(Collection<Long> ids) {
        if (CollUtil.isEmpty(ids)) {
            return Collections.emptyList();
        }
        return warehouseMapper.selectListByIds(ids);
    }

    @Override
    public MdmWarehouseDO getWarehouseByCode(String code) {
        return warehouseMapper.selectByCode(code);
    }

}