package com.adc.da.util;



import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.RandomUtil;
import org.springframework.beans.factory.annotation.Value;

public class UUIDUtils {

	public static Snowflake snowflake;

	public static Snowflake getSnowflake() {
		return snowflake;
	}

	/**
	 * 服务编码
	 */
	private static long serverCode;

	/**
	 * 中心端编码
	 *
	 */
	private static long appCenter;

	@Value("${application.code}")
	public static void setServerCode(long serverCode) {
		UUIDUtils.serverCode = serverCode;
	}

	@Value("${application.center}")
	public static void setAppCenter(long appCenter) {
		UUIDUtils.appCenter = appCenter;
	}


	public static void setSnowflake(Snowflake snowflake) {
		IdUtil.getSnowflake(serverCode,appCenter);
	}

	public static String randomUUID10() {
		return RandomUtil.randomString(10);
	}
	
	public static String randomUUID20() {
		return RandomUtil.randomString(20);
	}
	
	public static String randomUUID(int length) {
		return RandomUtil.randomString(length);
	}

	public static String randomSnowflakeID(){
		return snowflake.nextIdStr();
	}


	public static String getUUIDPath(String uuid){
		StringBuilder builder=new StringBuilder();
		builder.append("/");
		builder.append((uuid.substring(0, 3).hashCode())%100+"").append("/");
		builder.append((uuid.substring(7,10).hashCode())%100+"").append("/");
		builder.append((uuid.substring(11,14).hashCode())%100+"").append("/");
		return builder.toString();
	}
	
	public static String getAttTable(){
		int nextInt = RandomUtil.randomInt(10)+1;
		StringBuilder builder=new StringBuilder();
		builder.append("ATT_FILE_").append(String.format("%02d", nextInt));
		return builder.toString();
	}
	
	
}