package com.hb.proj.allconfig;

import java.util.concurrent.TimeUnit;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;

import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;

import io.micrometer.common.util.StringUtils;

@Configuration
public class CacheConfig {
	
	public static String TOKEN_HEADER_NAME="token";
	
	private static Cache<String,AccessToken> tokenCache=null;
	
	public CacheConfig(@Value("${cache.token.expire}") long expireVal, @Value("${token.header.name}") String tokenHeaderName) {
		//System.out.println(expireVal);
		tokenCache = Caffeine.newBuilder()
				.expireAfterAccess(expireVal, TimeUnit.MINUTES)
				.initialCapacity(20)
				.build();
		
		if(StringUtils.isNotBlank(tokenHeaderName)) {
			TOKEN_HEADER_NAME=tokenHeaderName;
		}
	}
	
	

	
	public static void put(AccessToken token) {
		if(token==null||StringUtils.isBlank(token.getTokenId())) {
			return;
		}
		tokenCache.put(token.getTokenId(), token);
	}
	
	public static AccessToken get(String tokenId) {
		return tokenCache.getIfPresent(tokenId);
	}
	
	
}