/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.solr.handler;


import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.solr.client.solrj.SolrRequest;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CloudSolrClient;
import org.apache.solr.client.solrj.request.CollectionAdminRequest;
import org.apache.solr.client.solrj.request.V2Request;
import org.apache.solr.cloud.SolrCloudTestCase;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.Utils;
import org.apache.solr.util.RestTestHarness;
import org.junit.BeforeClass;
import org.junit.Test;

public class V2ApiIntegrationTest extends SolrCloudTestCase {
  private List<RestTestHarness> restTestHarnesses = new ArrayList<>();

  private static String COLL_NAME = "collection1";

  @BeforeClass
  public static void createCluster() throws Exception {
    System.setProperty("managed.schema.mutable", "true");
    configureCluster(2)
        .addConfig("conf1", TEST_PATH().resolve("configsets").resolve("cloud-managed").resolve("conf"))
        .configure();
    CollectionAdminRequest.createCollection(COLL_NAME, "conf1", 1, 2)
        .process(cluster.getSolrClient());
  }

  @Test
  public void testIntrospect() throws Exception {
    ModifiableSolrParams params = new ModifiableSolrParams();
    params.set("command","XXXX");
    params.set("method", "POST");
    Map result = resAsMap(cluster.getSolrClient(),
        new V2Request.Builder("/c/"+COLL_NAME+"/_introspect")
            .withParams(params).build());
    assertEquals("Command not found!", Utils.getObjectByPath(result, false, "/spec[0]/commands/XXXX"));
  }

  @Test
  public void testSingleWarning() throws Exception {
    NamedList resp = cluster.getSolrClient().request(
        new V2Request.Builder("/c/"+COLL_NAME+"/_introspect").build());
    List warnings = resp.getAll("WARNING");
    assertEquals(1, warnings.size());
  }

  @Test
  public void testSetPropertyValidationOfCluster() throws IOException, SolrServerException {
    NamedList resp = cluster.getSolrClient().request(
      new V2Request.Builder("/cluster").withMethod(SolrRequest.METHOD.POST).withPayload("{set-property: {name: autoAddReplicas, val:false}}").build());
    assertTrue(resp.toString().contains("status=0"));
    resp = cluster.getSolrClient().request(
        new V2Request.Builder("/cluster").withMethod(SolrRequest.METHOD.POST).withPayload("{set-property: {name: autoAddReplicas, val:null}}").build());
    assertTrue(resp.toString().contains("status=0"));
  }

  @Test
  public void testCollectionsApi() throws Exception {
    CloudSolrClient client = cluster.getSolrClient();
    Map result = resAsMap(client, new V2Request.Builder("/c/"+COLL_NAME+"/get/_introspect").build());
    assertEquals("/c/collection1/get", Utils.getObjectByPath(result, true, "/spec[0]/url/paths[0]"));
    result = resAsMap(client, new V2Request.Builder("/collections/"+COLL_NAME+"/get/_introspect").build());
    assertEquals("/collections/collection1/get", Utils.getObjectByPath(result, true, "/spec[0]/url/paths[0]"));
  }

  private Map resAsMap(CloudSolrClient client, V2Request request) throws SolrServerException, IOException {
    NamedList<Object> rsp = client.request(request);
    return rsp.asMap(100);
  }
}