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/*
 * Licensed 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 io.trino.plugin.hive.parquet;

import io.airlift.configuration.Config;
import io.airlift.configuration.ConfigDescription;
import io.airlift.configuration.LegacyConfig;
import io.airlift.units.DataSize;
import io.trino.parquet.writer.ParquetWriterOptions;
import org.apache.parquet.hadoop.ParquetWriter;

public class ParquetWriterConfig
{
    private boolean parquetOptimizedWriterEnabled;

    private DataSize blockSize = DataSize.ofBytes(ParquetWriter.DEFAULT_BLOCK_SIZE);
    private DataSize pageSize = DataSize.ofBytes(ParquetWriter.DEFAULT_PAGE_SIZE);

    public DataSize getBlockSize()
    {
        return blockSize;
    }

    @Config("parquet.writer.block-size")
    @LegacyConfig("hive.parquet.writer.block-size")
    public ParquetWriterConfig setBlockSize(DataSize blockSize)
    {
        this.blockSize = blockSize;
        return this;
    }

    public DataSize getPageSize()
    {
        return pageSize;
    }

    @Config("parquet.writer.page-size")
    @LegacyConfig("hive.parquet.writer.page-size")
    public ParquetWriterConfig setPageSize(DataSize pageSize)
    {
        this.pageSize = pageSize;
        return this;
    }

    public boolean isParquetOptimizedWriterEnabled()
    {
        return parquetOptimizedWriterEnabled;
    }

    @Config("parquet.experimental-optimized-writer.enabled")
    @LegacyConfig("hive.parquet.optimized-writer.enabled")
    @ConfigDescription("Experimental: Enable optimized Parquet writer")
    public ParquetWriterConfig setParquetOptimizedWriterEnabled(boolean parquetOptimizedWriterEnabled)
    {
        this.parquetOptimizedWriterEnabled = parquetOptimizedWriterEnabled;
        return this;
    }

    public ParquetWriterOptions toParquetWriterOptions()
    {
        return ParquetWriterOptions.builder()
                .setMaxBlockSize(getBlockSize())
                .setMaxPageSize(getPageSize())
                .build();
    }
}