package cn.iocoder.yudao.module.hrm.dal.mysql.approval;

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.hrm.controller.admin.approval.vo.HrmTransferApplicationPageReqVO;
import cn.iocoder.yudao.module.hrm.dal.dataobject.approval.HrmTransferApplicationDO;
import cn.iocoder.yudao.module.hrm.enums.HrmAuditStatusEnum;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;

import java.time.LocalDateTime;

/**
 * 调岗申请 Mapper
 *
 * @author 超级管理员
 */
@Mapper
public interface HrmTransferApplicationMapper extends BaseMapperX<HrmTransferApplicationDO> {

    default PageResult<HrmTransferApplicationDO> selectPage(HrmTransferApplicationPageReqVO reqVO) {
        return selectPage(reqVO, new LambdaQueryWrapperX<HrmTransferApplicationDO>()
                .likeIfPresent(HrmTransferApplicationDO::getNo, reqVO.getNo())
                .eqIfPresent(HrmTransferApplicationDO::getUserId, reqVO.getUserId())
                .eqIfPresent(HrmTransferApplicationDO::getCurrentDeptId, reqVO.getCurrentDeptId())
                .eqIfPresent(HrmTransferApplicationDO::getTargetDeptId, reqVO.getTargetDeptId())
                .eqIfPresent(HrmTransferApplicationDO::getTransferType, reqVO.getTransferType())
                .eqIfPresent(HrmTransferApplicationDO::getStatus, reqVO.getStatus())
                .betweenIfPresent(HrmTransferApplicationDO::getCreateTime, reqVO.getCreateTime())
                .orderByDesc(HrmTransferApplicationDO::getId));
    }

    default HrmTransferApplicationDO selectByNo(String no) {
        return selectOne(HrmTransferApplicationDO::getNo, no);
    }

    /**
     * 提交审批：置为审批中，并清空上一轮审核结果
     *
     * 用 LambdaUpdateWrapper 而非 updateById：MyBatis-Plus 默认更新策略忽略 null，
     * 直接 updateById 无法把审核不通过后残留的审核人/审核时间/审核意见清空。
     *
     * @param id     申请ID
     * @param status 目标状态
     * @return 影响行数
     */
    default int submitAndResetAuditInfo(Long id, Integer status) {
        return update(null, new LambdaUpdateWrapper<HrmTransferApplicationDO>()
                .eq(HrmTransferApplicationDO::getId, id)
                .in(HrmTransferApplicationDO::getStatus,
                        HrmAuditStatusEnum.DRAFT.getStatus(), HrmAuditStatusEnum.REJECT.getStatus())
                .set(HrmTransferApplicationDO::getStatus, status)
                .set(HrmTransferApplicationDO::getReviewerId, null)
                .set(HrmTransferApplicationDO::getReviewerName, null)
                .set(HrmTransferApplicationDO::getReviewTime, null)
                .set(HrmTransferApplicationDO::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           申请ID
     * @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 auditTransferApplication(Long id, Integer status, Long reviewerId,
                                         String reviewerName, String reviewRemark) {
        return update(null, new LambdaUpdateWrapper<HrmTransferApplicationDO>()
                .eq(HrmTransferApplicationDO::getId, id)
                .eq(HrmTransferApplicationDO::getStatus, HrmAuditStatusEnum.PROCESS.getStatus())
                .set(HrmTransferApplicationDO::getStatus, status)
                .set(HrmTransferApplicationDO::getReviewerId, reviewerId)
                .set(HrmTransferApplicationDO::getReviewerName, reviewerName)
                .set(HrmTransferApplicationDO::getReviewTime, LocalDateTime.now())
                .set(HrmTransferApplicationDO::getReviewRemark, reviewRemark)
                // 仅审核通过时写入通过时间，驳回不写
                .set(HrmAuditStatusEnum.APPROVE.getStatus().equals(status),
                        HrmTransferApplicationDO::getApproveTime, LocalDateTime.now()));
    }

    /**
     * BPM 审批结束后回写调岗申请状态
     *
     * 仅当申请仍处于「审批中」时更新，避免与旧审批路径重复覆盖。
     */
    default int updateAuditStatusByBpm(Long id, Integer status, String reviewRemark) {
        return update(null, new LambdaUpdateWrapper<HrmTransferApplicationDO>()
                .eq(HrmTransferApplicationDO::getId, id)
                .eq(HrmTransferApplicationDO::getStatus, HrmAuditStatusEnum.PROCESS.getStatus())
                .set(HrmTransferApplicationDO::getStatus, status)
                .set(HrmTransferApplicationDO::getReviewTime, LocalDateTime.now())
                .set(HrmTransferApplicationDO::getReviewRemark, reviewRemark)
                // 仅审批通过时写入通过时间，驳回/取消不写
                .set(HrmAuditStatusEnum.APPROVE.getStatus().equals(status),
                        HrmTransferApplicationDO::getApproveTime, LocalDateTime.now()));
    }

}