// Copyright 2023 PingCAP, Inc.
//
// 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.

#pragma once

#include <Core/Block.h>
#include <DataStreams/JSONRowOutputStream.h>
#include <IO/Buffer/WriteBuffer.h>
#include <IO/Buffer/WriteBufferValidUTF8.h>

namespace DB
{

struct FormatSettingsJSON;

/** The stream for outputting data in the JSONCompact format.
  */
class JSONCompactRowOutputStream : public JSONRowOutputStream
{
public:
    JSONCompactRowOutputStream(
        WriteBuffer & ostr_,
        const Block & sample_,
        bool write_statistics_,
        const FormatSettingsJSON & settings);

    void writeField(const IColumn & column, const IDataType & type, size_t row_num) override;
    void writeFieldDelimiter() override;
    void writeRowStartDelimiter() override;
    void writeRowEndDelimiter() override;

protected:
    void writeExtremes() override;
};

} // namespace DB