package cn.iocoder.yudao.module.mes.service.pd.basedata;

import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.framework.dict.core.DictFrameworkUtils;
import cn.iocoder.yudao.module.mes.controller.admin.pd.basedata.vo.MesPdDiscountPolicyPageReqVO;
import cn.iocoder.yudao.module.mes.controller.admin.pd.basedata.vo.MesPdDiscountPolicyRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.pd.basedata.vo.MesPdDiscountPolicySaveReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pd.basedata.MesPdDiscountPolicyDO;
import cn.iocoder.yudao.module.mes.dal.mysql.pd.basedata.MesPdDiscountPolicyMapper;
import cn.iocoder.yudao.module.mes.enums.DictTypeConstants;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.PD_DISCOUNT_POLICY_NOT_EXISTS;

/**
 * MES 优惠策略 Service 实现类
 *
 * @author 超级管理员
 */
@Service
@Validated
public class MesPdDiscountPolicyServiceImpl implements MesPdDiscountPolicyService {

    @Resource
    private MesPdDiscountPolicyMapper discountPolicyMapper;

    @Override
    public Long createDiscountPolicy(MesPdDiscountPolicySaveReqVO createReqVO) {
        MesPdDiscountPolicyDO entity = BeanUtils.toBean(createReqVO, MesPdDiscountPolicyDO.class);
        discountPolicyMapper.insert(entity);
        return entity.getId();
    }

    @Override
    public void updateDiscountPolicy(MesPdDiscountPolicySaveReqVO updateReqVO) {
        validateDiscountPolicyExists(updateReqVO.getId());
        MesPdDiscountPolicyDO entity = BeanUtils.toBean(updateReqVO, MesPdDiscountPolicyDO.class);
        discountPolicyMapper.updateById(entity);
    }

    @Override
    public void deleteDiscountPolicy(Long id) {
        validateDiscountPolicyExists(id);
        discountPolicyMapper.deleteById(id);
    }

    @Override
    public MesPdDiscountPolicyRespVO getDiscountPolicy(Long id) {
        MesPdDiscountPolicyDO entity = discountPolicyMapper.selectById(id);
        if (entity == null) {
            return null;
        }
        MesPdDiscountPolicyRespVO respVO = BeanUtils.toBean(entity, MesPdDiscountPolicyRespVO.class);
        fillDictName(respVO);
        return respVO;
    }

    @Override
    public PageResult<MesPdDiscountPolicyRespVO> getDiscountPolicyPage(MesPdDiscountPolicyPageReqVO pageReqVO) {
        PageResult<MesPdDiscountPolicyDO> page = discountPolicyMapper.selectPage(pageReqVO);
        PageResult<MesPdDiscountPolicyRespVO> result = BeanUtils.toBean(page, MesPdDiscountPolicyRespVO.class);
        result.getList().forEach(this::fillDictName);
        return result;
    }

    @Override
    public MesPdDiscountPolicyDO validateDiscountPolicyExists(Long id) {
        MesPdDiscountPolicyDO entity = discountPolicyMapper.selectById(id);
        if (entity == null) {
            throw exception(PD_DISCOUNT_POLICY_NOT_EXISTS);
        }
        return entity;
    }

    private void fillDictName(MesPdDiscountPolicyRespVO respVO) {
        respVO.setPolicyTypeName(DictFrameworkUtils.parseDictDataLabel(
                DictTypeConstants.MES_PD_DISCOUNT_POLICY_TYPE, respVO.getPolicyType()));
    }

}