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

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

/**
 * 销户审批的结果监听器实现类
 *
 * 通过 businessKey（销户申请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 CrmCancellationStatusListener implements ApplicationListener<BpmProcessInstanceStatusEvent> {

    @Resource
    private CrmCancellationService cancellationService;
    @Resource
    private CrmCancellationMapper cancellationMapper;

    @Override
    public void onApplicationEvent(BpmProcessInstanceStatusEvent event) {
        // 通过 businessKey 查询销户申请
        Long cancellationId;
        try {
            cancellationId = Long.parseLong(event.getBusinessKey());
        } catch (NumberFormatException e) {
            return; // businessKey 不是数字，忽略
        }

        CrmCancellationDO cancellation = cancellationMapper.selectById(cancellationId);
        if (cancellation == null) {
            return; // 不是销户申请，忽略
        }

        // 只有审批中状态的销户申请才处理
        if (!CrmAuditStatusEnum.PROCESS.getStatus().equals(cancellation.getAuditStatus())) {
            log.warn("[onApplicationEvent] 销户申请({}) 不处于审批中状态，当前状态: {}", cancellationId, cancellation.getAuditStatus());
            return;
        }

        log.info("[onApplicationEvent] 销户申请({}) 审批状态更新: {}", cancellationId, event.getStatus());
        // 更新审批状态
        cancellationService.updateCancellationAuditStatus(cancellationId, event.getStatus());
    }

}