package cn.iocoder.yudao.module.crm.service.refund.listener;

import cn.iocoder.yudao.module.bpm.api.event.BpmProcessInstanceStatusEvent;
import cn.iocoder.yudao.module.crm.dal.dataobject.refund.CrmRefundDO;
import cn.iocoder.yudao.module.crm.dal.mysql.refund.CrmRefundMapper;
import cn.iocoder.yudao.module.crm.enums.common.CrmAuditStatusEnum;
import cn.iocoder.yudao.module.crm.service.refund.CrmRefundService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.ApplicationListener;
import org.springframework.stereotype.Component;

/**
 * 退费审批的结果监听器实现类
 *
 * 通过 businessKey（退费单ID）匹配，而不是固定的流程定义 Key，
 * 这样可以支持分类下任意 Key 的流程模型。
 */
@Component
@Slf4j
public class CrmRefundStatusListener implements ApplicationListener<BpmProcessInstanceStatusEvent> {

    @Resource
    private CrmRefundService refundService;
    @Resource
    private CrmRefundMapper refundMapper;

    @Override
    public void onApplicationEvent(BpmProcessInstanceStatusEvent event) {
        // 通过 businessKey 查询退费单
        Long refundId;
        try {
            refundId = Long.parseLong(event.getBusinessKey());
        } catch (NumberFormatException e) {
            return; // businessKey 不是数字，忽略
        }

        CrmRefundDO refund = refundMapper.selectById(refundId);
        if (refund == null) {
            return; // 不是退费单，忽略
        }

        // 只有审批中状态的退费单才处理
        if (!CrmAuditStatusEnum.PROCESS.getStatus().equals(refund.getAuditStatus())) {
            log.warn("[onApplicationEvent] 退费单({}) 不处于审批中状态，当前状态: {}", refundId, refund.getAuditStatus());
            return;
        }

        log.info("[onApplicationEvent] 退费单({}) 审批状态更新: {}", refundId, event.getStatus());
        // 更新审批状态
        refundService.updateRefundAuditStatus(refundId, event.getStatus());
    }

}