#pragma clang system_header
// 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.

#pragma once

#include <cstdint>
#include <memory>

#include "contrib/libs/apache/arrow_next/cpp/src/arrow/array/builder_base.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/result.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/status.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/type_fwd.h"
#include "orc/OrcFile.hh"

namespace liborc = orc;

namespace arrow20 {
namespace adapters {
namespace orc {

Result<std::shared_ptr<DataType>> GetArrowType(const liborc::Type* type);

Result<std::unique_ptr<liborc::Type>> GetOrcType(const Schema& schema);

Result<std::shared_ptr<const KeyValueMetadata>> GetFieldMetadata(
    const liborc::Type* type);

Result<std::shared_ptr<Field>> GetArrowField(const std::string& name,
                                             const liborc::Type* type,
                                             bool nullable = true);

ARROW_EXPORT Status AppendBatch(const liborc::Type* type,
                                liborc::ColumnVectorBatch* batch, int64_t offset,
                                int64_t length, arrow20::ArrayBuilder* builder);

/// \brief Write a chunked array to an orc::ColumnVectorBatch
///
/// \param[in] chunked_array the chunked array
/// \param[in] length the orc::ColumnVectorBatch size limit
/// \param[in,out] arrow_chunk_offset The current chunk being processed
/// \param[in,out] arrow_index_offset The index of the arrow_chunk_offset array
/// before or after a process
/// \param[in,out] column_vector_batch the orc::ColumnVectorBatch to be filled
/// \return Status
ARROW_EXPORT Status WriteBatch(const ChunkedArray& chunked_array, int64_t length,
                               int* arrow_chunk_offset, int64_t* arrow_index_offset,
                               liborc::ColumnVectorBatch* column_vector_batch);

/// \brief Get the major version provided by the official ORC C++ library.
ARROW_EXPORT int GetOrcMajorVersion();

}  // namespace orc
}  // namespace adapters
}  // namespace arrow20