package com.xboe.config;

import com.xboe.module.boecase.service.IElasticSearchIndexService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;

/**
 * ElasticSearch索引初始化器
 * 在Spring Boot启动完成并监听到配置文件加载完毕后，检查并创建所需的ES索引
 * 
 * @author AI Assistant
 */
@Slf4j
@Component
public class ElasticSearchIndexInitializer {
    
    @Autowired
    private IElasticSearchIndexService elasticSearchIndexService;
    
    /**
     * 监听Spring Boot应用启动完成事件
     * ApplicationReadyEvent在应用启动完成、所有配置加载完毕后触发
     */
    @EventListener(ApplicationReadyEvent.class)
    public void initializeElasticSearchIndices() {
        if (elasticSearchIndexService.checkIndexExists()) {
            log.info("ElasticSearch索引 ai_chat_messages 已存在");
        } else {
            log.info("ElasticSearch索引 ai_chat_messages 不存在，开始创建...");
            elasticSearchIndexService.createIndex();
        }
    }
}