/*
 * 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.db.storageengine.dataregion.compaction;

import org.apache.iotdb.commons.exception.MetadataException;
import org.apache.iotdb.db.exception.StorageEngineException;
import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.ICompactionPerformer;
import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.FastCompactionPerformer;
import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.ReadChunkCompactionPerformer;
import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.ReadPointCompactionPerformer;
import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.task.InnerSpaceCompactionTask;
import org.apache.iotdb.db.storageengine.dataregion.compaction.utils.CompactionTestFileWriter;
import org.apache.iotdb.db.storageengine.dataregion.read.control.FileReaderManager;
import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource;

import org.apache.tsfile.exception.write.WriteProcessException;
import org.apache.tsfile.file.metadata.PlainDeviceID;
import org.apache.tsfile.file.metadata.enums.CompressionType;
import org.apache.tsfile.file.metadata.enums.TSEncoding;
import org.apache.tsfile.read.common.TimeRange;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

@RunWith(Parameterized.class)
@SuppressWarnings("OptionalGetWithoutIsPresent")
public class CompactionWithMinTimestampTest extends AbstractCompactionTest {

  private final String oldThreadName = Thread.currentThread().getName();

  @Before
  public void setUp()
      throws IOException, WriteProcessException, MetadataException, InterruptedException {
    super.setUp();
    Thread.currentThread().setName("pool-1-IoTDB-Compaction-Worker-1");
  }

  @After
  public void tearDown() throws IOException, StorageEngineException {
    super.tearDown();
    Thread.currentThread().setName(oldThreadName);
    for (TsFileResource tsFileResource : seqResources) {
      FileReaderManager.getInstance().closeFileAndRemoveReader(tsFileResource.getTsFileID());
    }
    for (TsFileResource tsFileResource : unseqResources) {
      FileReaderManager.getInstance().closeFileAndRemoveReader(tsFileResource.getTsFileID());
    }
  }

  private ICompactionPerformer performer;

  @Parameterized.Parameters(name = "{0}")
  public static Collection<Object[]> data() {
    return Arrays.asList(
        new Object[][] {
          {"read_chunk"}, {"fast"}, {"read_point"},
        });
  }

  public CompactionWithMinTimestampTest(String performerType) {
    switch (performerType) {
      case "read_chunk":
        performer = new ReadChunkCompactionPerformer();
        break;
      case "fast":
        performer = new FastCompactionPerformer(false);
        break;
      case "read_point":
        performer = new ReadPointCompactionPerformer();
        break;
    }
  }

  @Test
  public void testCompactionPerformer() throws IOException {
    TsFileResource resource = createEmptyFileAndResource(false);
    try (CompactionTestFileWriter writer = new CompactionTestFileWriter(resource)) {
      writer.startChunkGroup("d1");
      writer.generateSimpleAlignedSeriesToCurrentDevice(
          Arrays.asList("s1", "s2"),
          new TimeRange[] {new TimeRange(Long.MIN_VALUE, Long.MIN_VALUE)},
          TSEncoding.PLAIN,
          CompressionType.LZ4);
      writer.endChunkGroup();
      writer.startChunkGroup("d2");
      writer.generateSimpleNonAlignedSeriesToCurrentDevice(
          "s1",
          new TimeRange[] {new TimeRange(Long.MIN_VALUE, Long.MIN_VALUE)},
          TSEncoding.PLAIN,
          CompressionType.LZ4);
      writer.endChunkGroup();
      writer.endFile();
    }
    InnerSpaceCompactionTask task =
        new InnerSpaceCompactionTask(
            0, tsFileManager, Collections.singletonList(resource), false, performer, 0);
    Assert.assertTrue(task.start());
    TsFileResource target = tsFileManager.getTsFileList(false).get(0);
    Assert.assertEquals(
        Long.MIN_VALUE, (long) target.getStartTime(new PlainDeviceID("root.testsg.d1")).get());
    Assert.assertEquals(
        Long.MIN_VALUE, (long) target.getStartTime(new PlainDeviceID("root.testsg.d2")).get());
  }
}
