package com.baiyue.eventbridge.service;

import com.baiyue.eventbridge.mapper.BridgeInboxMapper;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;

@Service
public class EventReplayService {
    @Resource private BridgeInboxMapper inboxMapper;

    public void replayDead(String eventId, String operatorId, String reason) {
        if (operatorId == null || operatorId.isBlank()) {
            throw new IllegalArgumentException("人工补投必须提供操作人");
        }
        if (reason == null || reason.isBlank()) {
            throw new IllegalArgumentException("人工补投必须提供原因");
        }
        String auditReason = abbreviate("manual replay by " + operatorId + ": " + reason, 1000);
        if (inboxMapper.replayDead(eventId, auditReason) != 1) {
            throw new IllegalStateException("事件不存在或未处于 DEAD 状态");
        }
    }

    private static String abbreviate(String value, int maxLength) {
        return value.length() <= maxLength ? value : value.substring(0, maxLength);
    }
}