/*
 *    Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the pig4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: lengleng (wangiegie@gmail.com)
 */

package com.pig4cloud.pigx.common.cache;

import cn.hutool.core.util.StrUtil;
import com.pig4cloud.pigx.common.core.util.TenantUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cache.Cache;
import org.springframework.data.redis.cache.RedisCache;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.lang.Nullable;

import java.time.Duration;
import java.util.Map;

/**
 * redis cache 扩展cache name自动化配置
 *
 * @author L.cm
 * @author lengleng
 * <p>
 * cachename = xx#ttl
 */
@Slf4j
public class RedisAutoCacheManager extends RedisCacheManager {

	public static final String SPLIT_FLAG = "#";

	public RedisAutoCacheManager(RedisCacheWriter cacheWriter, RedisCacheConfiguration defaultCacheConfiguration,
								 Map<String, RedisCacheConfiguration> initialCacheConfigurations, boolean allowInFlightCacheCreation) {
		super(cacheWriter, defaultCacheConfiguration, initialCacheConfigurations, allowInFlightCacheCreation);
	}

	@Override
	protected RedisCache createRedisCache(String name, @Nullable RedisCacheConfiguration cacheConfig) {
		if (StrUtil.isBlank(name) || !name.contains(SPLIT_FLAG)) {
			return super.createRedisCache(name, cacheConfig);
		}
		String[] cacheArray = name.split(SPLIT_FLAG);
		if (cacheArray.length < 2) {
			return super.createRedisCache(name, cacheConfig);
		}
		String cacheName = cacheArray[0] + ":" + TenantUtils.getTenantId();
		if (cacheConfig != null) {
			long cacheAge = Long.getLong(cacheArray[1], -1);
			cacheConfig = cacheConfig.entryTtl(Duration.ofSeconds(cacheAge));
		}
		return super.createRedisCache(cacheName, cacheConfig);
	}

	@Override
	public Cache getCache(String name) {
		return super.getCache(name + ":" + TenantUtils.getTenantId());
	}
}
