#pragma once

#include <DataTypes/Serializations/SerializationWrapper.h>

namespace DB
{

/// Serialization of typed Object paths.
/// For example, for type JSON(a.b UInt32, b.c String) this serialization
/// will be used to read paths 'a.b' and 'b.c' as subcolumns.
class SerializationObjectTypedPath final : public SerializationWrapper
{
public:
    SerializationObjectTypedPath(const SerializationPtr & nested_, const String & path_)
        : SerializationWrapper(nested_)
        , path(path_)
    {
    }

    void enumerateStreams(
        EnumerateStreamsSettings & settings,
        const StreamCallback & callback,
        const SubstreamData & data) const override;

    void serializeBinaryBulkStatePrefix(
        const IColumn & column,
        SerializeBinaryBulkSettings & settings,
        SerializeBinaryBulkStatePtr & state) const override;

    void serializeBinaryBulkStateSuffix(
        SerializeBinaryBulkSettings & settings,
        SerializeBinaryBulkStatePtr & state) const override;

    void deserializeBinaryBulkStatePrefix(
        DeserializeBinaryBulkSettings & settings,
        DeserializeBinaryBulkStatePtr & state,
        SubstreamsDeserializeStatesCache * cache) const override;

    void serializeBinaryBulkWithMultipleStreams(
        const IColumn & column,
        size_t offset,
        size_t limit,
        SerializeBinaryBulkSettings & settings,
        SerializeBinaryBulkStatePtr & state) const override;

    void deserializeBinaryBulkWithMultipleStreams(
        ColumnPtr & column,
        size_t limit,
        DeserializeBinaryBulkSettings & settings,
        DeserializeBinaryBulkStatePtr & state,
        SubstreamsCache * cache) const override;

private:
    String path;
};

}