package com.fdkk.sxz.util;

import cn.hutool.core.util.IdUtil;
import cn.hutool.extra.spring.SpringUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;

/**
 * @author Xiewj
 * @date 2021/10/22
 */
@Slf4j
@Component
@Configuration
public class SnowIdUtil {

    @Value("${snowflake.wordId}")
    private String wordId;


    private volatile static SnowIdUtil instance = null;

    public static SnowIdUtil getInstance() {
        if (SnowIdUtil.instance == null) {
            synchronized (SnowIdUtil.class) {
                if (SnowIdUtil.instance == null) {
                    SnowIdUtil.instance = SpringUtil.getBean(SnowIdUtil.class);
                }
            }
        }
        return SnowIdUtil.instance;
    }

    public String getNextIdStr() {
        SnowIdUtil.log.info("wordId{}", wordId);
        return IdUtil.getSnowflake(Long.valueOf(wordId)).nextIdStr();
    }

}