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/*
 * DISCLAIMER
 *
 * Copyright 2018 ArangoDB GmbH, Cologne, Germany
 *
 * 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.
 *
 * Copyright holder is ArangoDB GmbH, Cologne, Germany
 */

package com.arangodb.model.arangosearch;

import com.arangodb.entity.arangosearch.ArangoSearchProperties;
import com.arangodb.entity.arangosearch.CollectionLink;
import com.arangodb.entity.arangosearch.ConsolidationPolicy;
import com.arangodb.entity.arangosearch.PrimarySort;

/**
 * @author Mark Vollmary
 */
public class ArangoSearchPropertiesOptions {

    private final ArangoSearchProperties properties;

    public ArangoSearchPropertiesOptions() {
        super();
        properties = new ArangoSearchProperties();
    }

    public ArangoSearchProperties getProperties() {
        return properties;
    }

    /**
     * @param consolidationIntervalMsec Wait at least this many milliseconds between committing index data changes and making them visible to
     *                                  queries (default: 60000, to disable use: 0). For the case where there are a lot of inserts/updates, a
     *                                  lower value, until commit, will cause the index not to account for them and memory usage would
     *                                  continue to grow. For the case where there are a few inserts/updates, a higher value will impact
     *                                  performance and waste disk space for each commit call without any added benefits.
     * @return options
     */
    public ArangoSearchPropertiesOptions consolidationIntervalMsec(final Long consolidationIntervalMsec) {
        properties.setConsolidationIntervalMsec(consolidationIntervalMsec);
        return this;
    }

    /**
     * @param cleanupIntervalStep Wait at least this many commits between removing unused files in data directory (default: 10, to
     *                            disable use: 0). For the case where the consolidation policies merge segments often (i.e. a lot of
     *                            commit+consolidate), a lower value will cause a lot of disk space to be wasted. For the case where the
     *                            consolidation policies rarely merge segments (i.e. few inserts/deletes), a higher value will impact
     *                            performance without any added benefits.
     * @return options
     */
    public ArangoSearchPropertiesOptions cleanupIntervalStep(final Long cleanupIntervalStep) {
        properties.setCleanupIntervalStep(cleanupIntervalStep);
        return this;
    }

    /**
     * @param consolidationPolicy
     * @return options
     */
    public ArangoSearchPropertiesOptions consolidationPolicy(final ConsolidationPolicy consolidationPolicy) {
        properties.setConsolidationPolicy(consolidationPolicy);
        return this;
    }

    /**
     * @param links A list of linked collections
     * @return options
     */
    public ArangoSearchPropertiesOptions link(final CollectionLink... links) {
        properties.addLink(links);
        return this;
    }

    /**
     * @param primarySorts A list of primarySort objects
     * @return options
     */
    public ArangoSearchPropertiesOptions primarySort(final PrimarySort... primarySorts) {
        properties.addPrimarySort(primarySorts);
        return this;
    }

}