/*
 * 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.
 */

#include "paimon/common/data/serializer/binary_row_serializer.h"

#include <algorithm>
#include <cassert>
#include <utility>
#include <vector>

#include "fmt/format.h"
#include "paimon/common/io/memory_segment_output_stream.h"
#include "paimon/io/data_input_stream.h"
#include "paimon/memory/bytes.h"
#include "paimon/memory/memory_segment.h"

namespace paimon {

Status BinaryRowSerializer::Serialize(const BinaryRow& record,
                                      MemorySegmentOutputStream* target) const {
    target->WriteValue<int32_t>(record.GetSizeInBytes());
    return SerializeWithoutLength(record, target);
}

Status BinaryRowSerializer::SerializeWithoutLength(const BinaryRow& record,
                                                   MemorySegmentOutputStream* target) const {
    target->Write(record.GetSegment(), record.GetOffset(), record.GetSizeInBytes());
    return Status::OK();
}

Result<BinaryRow> BinaryRowSerializer::Deserialize(DataInputStream* source) const {
    BinaryRow row(num_fields_);
    PAIMON_ASSIGN_OR_RAISE(int32_t read_length, source->ReadValue<int32_t>());
    std::shared_ptr<Bytes> bytes = Bytes::AllocateBytes(read_length, pool_.get());
    PAIMON_RETURN_NOT_OK(source->ReadBytes(bytes.get()));
    row.PointTo(MemorySegment::Wrap(bytes), 0, read_length);
    return row;
}

}  // namespace paimon