/*
 * 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 com.netease.arctic.trace;

import com.netease.arctic.BasicTableTestHelper;
import com.netease.arctic.ams.api.TableFormat;
import com.netease.arctic.catalog.BasicCatalogTestHelper;
import com.netease.arctic.catalog.TableTestBase;
import com.netease.arctic.table.ArcticTable;
import com.netease.arctic.table.TableProperties;
import com.netease.arctic.table.UnkeyedTable;
import com.netease.arctic.utils.TablePropertyUtil;
import org.apache.iceberg.DataFile;
import org.apache.iceberg.DataFiles;
import org.apache.iceberg.Metrics;
import org.apache.iceberg.Transaction;
import org.apache.iceberg.relocated.com.google.common.collect.Maps;
import org.apache.iceberg.types.Conversions;
import org.apache.iceberg.types.Types;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import java.nio.ByteBuffer;
import java.util.Map;
import java.util.function.Function;

@RunWith(Parameterized.class)
public class TestTableWatermark extends TableTestBase {

  private final boolean onBaseTable;

  private UnkeyedTable operationTable;

  public TestTableWatermark(boolean keyedTable, boolean onBaseTable) {
    super(new BasicCatalogTestHelper(TableFormat.MIXED_ICEBERG),
        new BasicTableTestHelper(keyedTable, true));
    this.onBaseTable = onBaseTable;
  }

  @Parameterized.Parameters(name = "keyedTable = {0}, onBaseTable = {1}")
  public static Object[][] parameters() {
    return new Object[][] {{true, true}, {true, false}, {false, true}};
  }

  private UnkeyedTable getOperationTable() {
    if (operationTable == null) {
      ArcticTable arcticTable = getArcticTable();
      if (isKeyedTable()) {
        if (onBaseTable) {
          operationTable = arcticTable.asKeyedTable().baseTable();
        } else {
          operationTable = arcticTable.asKeyedTable().changeTable();
        }
      } else {
        if (onBaseTable) {
          operationTable = arcticTable.asUnkeyedTable();
        } else {
          throw new IllegalArgumentException("Unkeyed table do not have change store");
        }
      }
    }
    return operationTable;
  }

  @Test
  public void testChangeWatermarkWithAppendFiles() {
    testTableWatermark(addFile -> {
      getOperationTable().newAppend().appendFile(addFile).commit();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithAppendFilesInTx() {
    testTableWatermark(addFile -> {
      Transaction transaction = getOperationTable().newTransaction();
      transaction.newAppend().appendFile(addFile).commit();
      transaction.commitTransaction();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithOverwriteFiles() {
    testTableWatermark(addFile -> {
      getOperationTable().newOverwrite().addFile(addFile).commit();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithOverwriteFilesInTx() {
    testTableWatermark(addFile -> {
      Transaction transaction = getOperationTable().newTransaction();
      transaction.newOverwrite().addFile(addFile).commit();
      transaction.commitTransaction();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithReplacePartitions() {
    testTableWatermark(addFile -> {
      getOperationTable().newReplacePartitions().addFile(addFile).commit();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithReplacePartitionsInTx() {
    testTableWatermark(addFile -> {
      Transaction transaction = getOperationTable().newTransaction();
      transaction.newReplacePartitions().addFile(addFile).commit();
      transaction.commitTransaction();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithRowDelta() {
    testTableWatermark(addFile -> {
      getOperationTable().newRowDelta().addRows(addFile).commit();
      return null;
    });
  }

  @Test
  public void testChangeWatermarkWithRowDeltaFilesInTx() {
    testTableWatermark(addFile -> {
      Transaction transaction = getOperationTable().newTransaction();
      transaction.newRowDelta().addRows(addFile).commit();
      transaction.commitTransaction();
      return null;
    });
  }

  private void testTableWatermark(Function<DataFile, Void> tableOperation) {
    long start = System.currentTimeMillis();
    getArcticTable().updateProperties().set(TableProperties.TABLE_EVENT_TIME_FIELD, "op_time")
        .set(TableProperties.TABLE_WATERMARK_ALLOWED_LATENESS, "10").commit();

    Map<Integer, ByteBuffer> lowerBounds = Maps.newHashMap();
    Map<Integer, ByteBuffer> upperBounds = Maps.newHashMap();
    lowerBounds.put(4, Conversions.toByteBuffer(Types.TimestampType.withoutZone(), start - 30000));
    upperBounds.put(4, Conversions.toByteBuffer(Types.TimestampType.withoutZone(), start - 10000));

    Metrics metrics = new Metrics(2L, Maps.newHashMap(), Maps.newHashMap(),
        Maps.newHashMap(), null, lowerBounds, upperBounds);

    DataFile file1 = DataFiles.builder(getArcticTable().spec())
        .withPath("/path/to/file1.parquet")
        .withFileSizeInBytes(0)
        .withPartitionPath("op_time_day=2022-01-01")
        .withMetrics(metrics)
        .build();
    tableOperation.apply(file1);
    Assert.assertEquals(start - 20000, TablePropertyUtil.getTableWatermark(getArcticTable().properties()));
  }
}
