package cn.iocoder.yudao.module.erp.service.purchase.listener;

import cn.iocoder.yudao.module.bpm.api.event.BpmProcessInstanceStatusEvent;
import cn.iocoder.yudao.module.erp.service.purchase.ErpPurchaseRequestService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

/**
 * 采购申请审批状态监听器
 *
 * 监听 BPM 流程实例状态变更事件，更新采购申请的审批状态
 */
@Component
@Slf4j
public class ErpPurchaseRequestStatusListener extends cn.iocoder.yudao.module.bpm.api.event.BpmProcessInstanceStatusEventListener {

    /**
     * 采购申请审批流程定义 Key
     */
    private static final String PROCESS_DEFINITION_KEY = "purchase_request_approve";

    @Resource
    private ErpPurchaseRequestService purchaseRequestService;

    @Override
    protected String getProcessDefinitionKey() {
        return PROCESS_DEFINITION_KEY;
    }

    @Override
    protected void onEvent(BpmProcessInstanceStatusEvent event) {
        Long requestId;
        try {
            requestId = Long.parseLong(event.getBusinessKey());
        } catch (NumberFormatException e) {
            log.warn("[onEvent] businessKey({}) 不是有效的采购申请编号", event.getBusinessKey());
            return;
        }

        log.info("[onEvent] 收到BPM审批事件，requestId={}, status={}", requestId, event.getStatus());

        try {
            purchaseRequestService.updatePurchaseRequestAuditStatus(requestId, event.getStatus());
            log.info("[onEvent] 采购申请({}) 审批状态更新完成", requestId);
        } catch (Exception e) {
            log.error("[onEvent] 更新采购申请审批状态失败，requestId={}", requestId, e);
        }
    }

}