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/*
 * Copyright (C) 2015 HaiYang Li
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 com.landawn.abacus.cache;

import static com.landawn.abacus.cache.DistributedCacheClient.DEFAULT_TIMEOUT;

import com.landawn.abacus.pool.KeyedObjectPool;
import com.landawn.abacus.pool.PoolableWrapper;
import com.landawn.abacus.util.ClassUtil;
import com.landawn.abacus.util.Numbers;
import com.landawn.abacus.util.Strings;
import com.landawn.abacus.util.TypeAttrParser;

/**
 * A factory for creating Cache objects.
 *
 */
public final class CacheFactory {

    private CacheFactory() {
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param capacity
     * @param evictDelay
     * @return
     */
    public static  LocalCache createLocalCache(final int capacity, final long evictDelay) {
        return new LocalCache<>(capacity, evictDelay);
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param capacity
     * @param evictDelay
     * @param defaultLiveTime default value is 3 hours
     * @param defaultMaxIdleTime default value is 30 minutes
     * @return
     */
    public static  LocalCache createLocalCache(final int capacity, final long evictDelay, final long defaultLiveTime,
            final long defaultMaxIdleTime) {
        return new LocalCache<>(capacity, evictDelay, defaultLiveTime, defaultMaxIdleTime);
    }

    /**
     *
     * @param 
     * @param 
     * @param defaultLiveTime
     * @param defaultMaxIdleTime
     * @param pool
     * @return
     */
    public static  LocalCache createLocalCache(final long defaultLiveTime, final long defaultMaxIdleTime,
            final KeyedObjectPool> pool) {
        return new LocalCache<>(defaultLiveTime, defaultMaxIdleTime, pool);
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param dcc
     * @return
     */
    public static  DistributedCache createDistributedCache(final DistributedCacheClient dcc) {
        return new DistributedCache<>(dcc);
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param dcc
     * @param keyPrefix
     * @return
     */
    public static  DistributedCache createDistributedCache(final DistributedCacheClient dcc, final String keyPrefix) {
        return new DistributedCache<>(dcc, keyPrefix);
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param dcc
     * @param keyPrefix
     * @param maxFailedNumForRetry
     * @param retryDelay
     * @return
     */
    public static  DistributedCache createDistributedCache(final DistributedCacheClient dcc, final String keyPrefix,
            final int maxFailedNumForRetry, final long retryDelay) {
        return new DistributedCache<>(dcc, keyPrefix, maxFailedNumForRetry, retryDelay);
    }

    /**
     * Creates a new Cache object.
     *
     * @param  the key type
     * @param  the value type
     * @param provider
     * @return
     */
    @SuppressWarnings("unchecked")
    public static  Cache createCache(final String provider) {
        final TypeAttrParser attrResult = TypeAttrParser.parse(provider);
        final String[] parameters = attrResult.getParameters();
        final String url = parameters[0];
        final String className = attrResult.getClassName();
        Class cls = null;

        if (DistributedCacheClient.MEMCACHED.equalsIgnoreCase(className)) {
            if (parameters.length == 1) {
                return new DistributedCache<>(new SpyMemcached<>(url, DEFAULT_TIMEOUT));
            } else if (parameters.length == 2) {
                return new DistributedCache<>(new SpyMemcached<>(url, DEFAULT_TIMEOUT), parameters[1]);
            } else if (parameters.length == 3) {
                return new DistributedCache<>(new SpyMemcached<>(url, Numbers.toLong(parameters[2])), parameters[1]);
            } else {
                throw new IllegalArgumentException("Unsupported parameters: " + Strings.join(parameters));
            }
        } else if (DistributedCacheClient.REDIS.equalsIgnoreCase(className)) {
            if (parameters.length == 1) {
                return new DistributedCache<>(new JRedis<>(url, DEFAULT_TIMEOUT));
            } else if (parameters.length == 2) {
                return new DistributedCache<>(new JRedis<>(url, DEFAULT_TIMEOUT), parameters[1]);
            } else if (parameters.length == 3) {
                return new DistributedCache<>(new JRedis<>(url, Numbers.toLong(parameters[2])), parameters[1]);
            } else {
                throw new IllegalArgumentException("Unsupported parameters: " + Strings.join(parameters));
            }
        } else {
            cls = ClassUtil.forClass(className);

            return TypeAttrParser.newInstance(cls, provider);
        }
    }
}