/*
 * 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.iotdb.pipe.it.dual.treemodel.auto.basic;

import org.apache.iotdb.common.rpc.thrift.TSStatus;
import org.apache.iotdb.commons.client.sync.SyncConfigNodeIServiceClient;
import org.apache.iotdb.confignode.rpc.thrift.TCreatePipeReq;
import org.apache.iotdb.db.it.utils.TestUtils;
import org.apache.iotdb.it.env.cluster.node.DataNodeWrapper;
import org.apache.iotdb.it.framework.IoTDBTestRunner;
import org.apache.iotdb.itbase.category.MultiClusterIT2DualTreeAutoBasic;
import org.apache.iotdb.pipe.it.dual.treemodel.auto.AbstractPipeDualTreeModelAutoIT;
import org.apache.iotdb.rpc.TSStatusCode;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

@RunWith(IoTDBTestRunner.class)
@Category({MultiClusterIT2DualTreeAutoBasic.class})
public class IoTDBTreePatternFormatIT extends AbstractPipeDualTreeModelAutoIT {

  @Override
  @Before
  public void setUp() {
    super.setUp();
  }

  @Test
  public void testPrefixPattern() throws Exception {
    final DataNodeWrapper receiverDataNode = receiverEnv.getDataNodeWrapper(0);

    final String receiverIp = receiverDataNode.getIp();
    final int receiverPort = receiverDataNode.getPort();

    try (final SyncConfigNodeIServiceClient client =
        (SyncConfigNodeIServiceClient) senderEnv.getLeaderConfigNodeConnection()) {

      if (!TestUtils.tryExecuteNonQueriesWithRetry(
          senderEnv,
          Arrays.asList(
              "insert into root.db.d1(time, s, s1, t) values (1, 1, 1, 1)",
              "insert into root.db.d2(time, s) values (1, 1)",
              "insert into root.db2.d1(time, s) values (1, 1)"),
          null)) {
        return;
      }
      awaitUntilFlush(senderEnv);

      final Map<String, String> extractorAttributes = new HashMap<>();
      final Map<String, String> processorAttributes = new HashMap<>();
      final Map<String, String> connectorAttributes = new HashMap<>();

      extractorAttributes.put("extractor.pattern", "root.db.d1.s");
      extractorAttributes.put("extractor.inclusion", "data.insert");

      connectorAttributes.put("connector", "iotdb-thrift-connector");
      connectorAttributes.put("connector.batch.enable", "false");
      connectorAttributes.put("connector.ip", receiverIp);
      connectorAttributes.put("connector.port", Integer.toString(receiverPort));

      final TSStatus status =
          client.createPipe(
              new TCreatePipeReq("p1", connectorAttributes)
                  .setExtractorAttributes(extractorAttributes)
                  .setProcessorAttributes(processorAttributes));

      Assert.assertEquals(TSStatusCode.SUCCESS_STATUS.getStatusCode(), status.getCode());

      Assert.assertEquals(
          TSStatusCode.SUCCESS_STATUS.getStatusCode(), client.startPipe("p1").getCode());

      final Set<String> expectedResSet = new HashSet<>();
      expectedResSet.add("1,1.0,1.0,");
      TestUtils.assertDataEventuallyOnEnv(
          receiverEnv,
          "select * from root.db.**",
          "Time,root.db.d1.s,root.db.d1.s1,",
          expectedResSet);
    }
  }

  @Test
  public void testIotdbPattern() throws Exception {
    final DataNodeWrapper receiverDataNode = receiverEnv.getDataNodeWrapper(0);

    final String receiverIp = receiverDataNode.getIp();
    final int receiverPort = receiverDataNode.getPort();

    try (final SyncConfigNodeIServiceClient client =
        (SyncConfigNodeIServiceClient) senderEnv.getLeaderConfigNodeConnection()) {

      if (!TestUtils.tryExecuteNonQueriesWithRetry(
          senderEnv,
          Arrays.asList(
              "insert into root.db.d1(time, s, s1, t) values (1, 1, 1, 1)",
              "insert into root.db.d2(time, s) values (1, 1)",
              "insert into root.db2.d1(time, s) values (1, 1)"),
          null)) {
        return;
      }
      awaitUntilFlush(senderEnv);

      final Map<String, String> extractorAttributes = new HashMap<>();
      final Map<String, String> processorAttributes = new HashMap<>();
      final Map<String, String> connectorAttributes = new HashMap<>();

      extractorAttributes.put("extractor.path", "root.**.d1.s*");
      // When path is set, pattern should be ignored
      extractorAttributes.put("extractor.pattern", "root");
      extractorAttributes.put("extractor.inclusion", "data.insert");

      connectorAttributes.put("connector", "iotdb-thrift-connector");
      connectorAttributes.put("connector.batch.enable", "false");
      connectorAttributes.put("connector.ip", receiverIp);
      connectorAttributes.put("connector.port", Integer.toString(receiverPort));

      final TSStatus status =
          client.createPipe(
              new TCreatePipeReq("p1", connectorAttributes)
                  .setExtractorAttributes(extractorAttributes)
                  .setProcessorAttributes(processorAttributes));

      Assert.assertEquals(TSStatusCode.SUCCESS_STATUS.getStatusCode(), status.getCode());

      Assert.assertEquals(
          TSStatusCode.SUCCESS_STATUS.getStatusCode(), client.startPipe("p1").getCode());

      final Set<String> expectedResSet = new HashSet<>();
      expectedResSet.add("1,1.0,1.0,1.0,");
      TestUtils.assertDataEventuallyOnEnv(
          receiverEnv,
          "select * from root.db2.**,root.db.**",
          "Time,root.db2.d1.s,root.db.d1.s,root.db.d1.s1,",
          expectedResSet);
    }
  }

  @Test
  public void testIotdbPatternWithLegacySyntax() throws Exception {
    final DataNodeWrapper receiverDataNode = receiverEnv.getDataNodeWrapper(0);

    final String receiverIp = receiverDataNode.getIp();
    final int receiverPort = receiverDataNode.getPort();

    try (final SyncConfigNodeIServiceClient client =
        (SyncConfigNodeIServiceClient) senderEnv.getLeaderConfigNodeConnection()) {

      if (!TestUtils.tryExecuteNonQueriesWithRetry(
          senderEnv,
          Arrays.asList(
              "insert into root.db.d1(time, s, s1, t) values (1, 1, 1, 1)",
              "insert into root.db.d2(time, s) values (1, 1)",
              "insert into root.db2.d1(time, s) values (1, 1)"),
          null)) {
        return;
      }
      awaitUntilFlush(senderEnv);

      final Map<String, String> extractorAttributes = new HashMap<>();
      final Map<String, String> processorAttributes = new HashMap<>();
      final Map<String, String> connectorAttributes = new HashMap<>();

      extractorAttributes.put("extractor.pattern", "root.**.d1.s*");
      extractorAttributes.put("extractor.pattern.format", "iotdb");
      extractorAttributes.put("extractor.inclusion", "data.insert");

      connectorAttributes.put("connector", "iotdb-thrift-connector");
      connectorAttributes.put("connector.batch.enable", "false");
      connectorAttributes.put("connector.ip", receiverIp);
      connectorAttributes.put("connector.port", Integer.toString(receiverPort));

      final TSStatus status =
          client.createPipe(
              new TCreatePipeReq("p1", connectorAttributes)
                  .setExtractorAttributes(extractorAttributes)
                  .setProcessorAttributes(processorAttributes));

      Assert.assertEquals(TSStatusCode.SUCCESS_STATUS.getStatusCode(), status.getCode());

      Assert.assertEquals(
          TSStatusCode.SUCCESS_STATUS.getStatusCode(), client.startPipe("p1").getCode());

      final Set<String> expectedResSet = new HashSet<>();
      expectedResSet.add("1,1.0,1.0,1.0,");
      TestUtils.assertDataEventuallyOnEnv(
          receiverEnv,
          "select * from root.db2.**,root.db.**",
          "Time,root.db2.d1.s,root.db.d1.s,root.db.d1.s1,",
          expectedResSet);
    }
  }
}
