/*
 * 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.iceberg.flink.sink;

import java.util.List;
import java.util.stream.Collectors;
import org.apache.flink.api.common.typeinfo.TypeInformation;
import org.apache.flink.api.java.typeutils.RowTypeInfo;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.table.data.RowData;
import org.apache.flink.table.data.util.DataFormatConverters;
import org.apache.flink.types.Row;
import org.apache.iceberg.Table;
import org.apache.iceberg.flink.SimpleDataUtil;
import org.apache.iceberg.flink.source.BoundedTestSource;
import org.apache.iceberg.relocated.com.google.common.collect.Lists;

public class TestFlinkIcebergSinkBase {

  protected Table table;
  protected StreamExecutionEnvironment env;
  protected static final TypeInformation<Row> ROW_TYPE_INFO =
      new RowTypeInfo(SimpleDataUtil.FLINK_SCHEMA.getFieldTypes());

  protected static final DataFormatConverters.RowConverter CONVERTER =
      new DataFormatConverters.RowConverter(SimpleDataUtil.FLINK_SCHEMA.getFieldDataTypes());

  protected BoundedTestSource<Row> createBoundedSource(List<Row> rows) {
    return new BoundedTestSource<>(rows.toArray(new Row[0]));
  }

  protected List<Row> createRows(String prefix) {
    return Lists.newArrayList(
        Row.of(1, prefix + "aaa"),
        Row.of(1, prefix + "bbb"),
        Row.of(1, prefix + "ccc"),
        Row.of(2, prefix + "aaa"),
        Row.of(2, prefix + "bbb"),
        Row.of(2, prefix + "ccc"),
        Row.of(3, prefix + "aaa"),
        Row.of(3, prefix + "bbb"),
        Row.of(3, prefix + "ccc"));
  }

  protected List<RowData> convertToRowData(List<Row> rows) {
    return rows.stream().map(CONVERTER::toInternal).collect(Collectors.toList());
  }
}
