/*
 * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
 * <p>
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.dreamlu.mica.redis.config;

import net.dreamlu.mica.core.utils.StringPool;
import net.dreamlu.mica.core.utils.StringUtil;
import org.springframework.boot.convert.DurationStyle;
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.time.temporal.ChronoUnit;
import java.util.Map;

/**
 * redis cache 扩展cache name自动化配置
 *
 * @author L.cm
 */
public class RedisAutoCacheManager extends RedisCacheManager {

	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 (StringUtil.isBlank(name) || !name.contains(StringPool.HASH)) {
			return super.createRedisCache(name, cacheConfig);
		}
		String[] cacheArray = name.split(StringPool.HASH);
		if (cacheArray.length < 2) {
			return super.createRedisCache(name, cacheConfig);
		}
		String cacheName = cacheArray[0];
		if (cacheConfig != null) {
			// 转换时间，支持时间单位例如：300ms，第二个参数是默认单位
			Duration duration = DurationStyle.detectAndParse(cacheArray[1], ChronoUnit.SECONDS);
			cacheConfig = cacheConfig.entryTtl(duration);
		}
		return super.createRedisCache(cacheName, cacheConfig);
	}

}
