package cn.iocoder.yudao.module.crm.dal.mysql.cancellation;

import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.module.crm.controller.admin.cancellation.vo.CrmCancellationPageReqVO;
import cn.iocoder.yudao.module.crm.dal.dataobject.cancellation.CrmCancellationDO;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;

import java.time.LocalDateTime;
import java.util.List;

@Mapper
public interface CrmCancellationMapper extends BaseMapperX<CrmCancellationDO> {

    default PageResult<CrmCancellationDO> selectPage(CrmCancellationPageReqVO reqVO) {
        return selectPage(reqVO, buildQuery(reqVO));
    }

    /**
     * 提交审批：置为审批中，并清空上一轮审核结果
     *
     * 之所以用 UpdateWrapper 而非 updateById：MyBatis-Plus 默认的字段更新策略会忽略 null，
     * 直接 updateById 无法把审核不通过后残留的审核人、审核时间、审核意见真正清空。
     *
     * @param id     销户申请编号
     * @param status 目标状态（审批中）
     * @return 影响行数
     */
    default int submitAndResetAuditInfo(Long id, Integer status) {
        return update(null, new LambdaUpdateWrapper<CrmCancellationDO>()
                .eq(CrmCancellationDO::getId, id)
                .set(CrmCancellationDO::getAuditStatus, status)
                .set(CrmCancellationDO::getReviewerId, null)
                .set(CrmCancellationDO::getReviewerName, null)
                .set(CrmCancellationDO::getReviewTime, null)
                .set(CrmCancellationDO::getReviewRemark, null));
    }

    /**
     * 审核：写入审核结果、审核人与审核意见
     *
     * reviewRemark 允许为 null（审核通过时意见可选），故同样使用 UpdateWrapper 直写。
     *
     * @param id           销户申请编号
     * @param status       目标状态（审核通过 / 审核不通过）
     * @param reviewerId   审核人编号
     * @param reviewerName 审核人姓名
     * @param reviewRemark 审核意见
     * @return 影响行数
     */
    default int auditCancellation(Long id, Integer status, Long reviewerId,
                                  String reviewerName, String reviewRemark) {
        return update(null, new LambdaUpdateWrapper<CrmCancellationDO>()
                .eq(CrmCancellationDO::getId, id)
                .set(CrmCancellationDO::getAuditStatus, status)
                .set(CrmCancellationDO::getReviewerId, reviewerId)
                .set(CrmCancellationDO::getReviewerName, reviewerName)
                .set(CrmCancellationDO::getReviewTime, LocalDateTime.now())
                .set(CrmCancellationDO::getReviewRemark, reviewRemark));
    }

    default List<CrmCancellationDO> selectList(CrmCancellationPageReqVO reqVO) {
        return selectList(buildQuery(reqVO));
    }

    default CrmCancellationDO selectByCancellationNo(String cancellationNo) {
        return selectOne(new LambdaQueryWrapperX<CrmCancellationDO>()
                .eq(CrmCancellationDO::getCancellationNo, cancellationNo));
    }

    private LambdaQueryWrapperX<CrmCancellationDO> buildQuery(CrmCancellationPageReqVO reqVO) {
        return new LambdaQueryWrapperX<CrmCancellationDO>()
                .likeIfPresent(CrmCancellationDO::getCancellationNo, reqVO.getCancellationNo())
                .eqIfPresent(CrmCancellationDO::getCustomerId, reqVO.getCustomerId())
                .eqIfPresent(CrmCancellationDO::getCancellationType, reqVO.getCancellationType())
                .eqIfPresent(CrmCancellationDO::getAuditStatus, reqVO.getAuditStatus())
                .orderByDesc(CrmCancellationDO::getId);
    }

}