/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.action.admin.cluster.health;

import org.elasticsearch.action.support.ActiveShardCount;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.master.MasterNodeReadOperationRequestBuilder;
import org.elasticsearch.client.ElasticsearchClient;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.unit.TimeValue;

public class ClusterHealthRequestBuilder
        extends MasterNodeReadOperationRequestBuilder<ClusterHealthRequest, ClusterHealthResponse, ClusterHealthRequestBuilder> {

    public ClusterHealthRequestBuilder(ElasticsearchClient client, ClusterHealthAction action) {
        super(client, action, new ClusterHealthRequest());
    }

    public ClusterHealthRequestBuilder setIndices(String... indices) {
        request.indices(indices);
        return this;
    }

    public ClusterHealthRequestBuilder setIndicesOptions(final IndicesOptions indicesOptions) {
        request.indicesOptions(indicesOptions);
        return this;
    }

    public ClusterHealthRequestBuilder setTimeout(TimeValue timeout) {
        request.timeout(timeout);
        return this;
    }

    public ClusterHealthRequestBuilder setTimeout(String timeout) {
        request.timeout(timeout);
        return this;
    }

    public ClusterHealthRequestBuilder setWaitForStatus(ClusterHealthStatus waitForStatus) {
        request.waitForStatus(waitForStatus);
        return this;
    }

    public ClusterHealthRequestBuilder setWaitForGreenStatus() {
        request.waitForGreenStatus();
        return this;
    }

    public ClusterHealthRequestBuilder setWaitForYellowStatus() {
        request.waitForYellowStatus();
        return this;
    }

    /**
     * Sets whether the request should wait for there to be no relocating shards before
     * retrieving the cluster health status.  Defaults to <code>false</code>, meaning the
     * operation does not wait on there being no more relocating shards.  Set to <code>true</code>
     * to wait until the number of relocating shards in the cluster is 0.
     */
    public ClusterHealthRequestBuilder setWaitForNoRelocatingShards(boolean waitForRelocatingShards) {
        request.waitForNoRelocatingShards(waitForRelocatingShards);
        return this;
    }

    /**
     * Sets whether the request should wait for there to be no initializing shards before
     * retrieving the cluster health status.  Defaults to <code>false</code>, meaning the
     * operation does not wait on there being no more initializing shards.  Set to <code>true</code>
     * to wait until the number of initializing shards in the cluster is 0.
     */
    public ClusterHealthRequestBuilder setWaitForNoInitializingShards(boolean waitForNoInitializingShards) {
        request.waitForNoInitializingShards(waitForNoInitializingShards);
        return this;
    }

    /**
     * Sets the number of shard copies that must be active before getting the health status.
     * Defaults to {@link ActiveShardCount#NONE}, meaning we don't wait on any active shards.
     * Set this value to {@link ActiveShardCount#ALL} to wait for all shards (primary and
     * all replicas) to be active across all indices in the cluster. Otherwise, use
     * {@link ActiveShardCount#from(int)} to set this value to any non-negative integer, up to the
     * total number of shard copies that would exist across all indices in the cluster.
     */
    public ClusterHealthRequestBuilder setWaitForActiveShards(ActiveShardCount waitForActiveShards) {
        if (waitForActiveShards.equals(ActiveShardCount.DEFAULT)) {
            // the default for cluster health is 0, not 1
            request.waitForActiveShards(ActiveShardCount.NONE);
        } else {
            request.waitForActiveShards(waitForActiveShards);
        }
        return this;
    }

    /**
     * A shortcut for {@link #setWaitForActiveShards(ActiveShardCount)} where the numerical
     * shard count is passed in, instead of having to first call {@link ActiveShardCount#from(int)}
     * to get the ActiveShardCount.
     */
    public ClusterHealthRequestBuilder setWaitForActiveShards(int waitForActiveShards) {
        request.waitForActiveShards(waitForActiveShards);
        return this;
    }

    /**
     * Waits for N number of nodes. Use "12" for exact mapping, "&gt;12" and "&lt;12" for range.
     */
    public ClusterHealthRequestBuilder setWaitForNodes(String waitForNodes) {
        request.waitForNodes(waitForNodes);
        return this;
    }

    public ClusterHealthRequestBuilder setWaitForEvents(Priority waitForEvents) {
        request.waitForEvents(waitForEvents);
        return this;
    }
}
