#include <DataTypes/Serializations/SerializationUUID.h>
#include <Columns/ColumnsNumber.h>
#include <Formats/ProtobufReader.h>
#include <Formats/ProtobufWriter.h>
#include <IO/WriteHelpers.h>
#include <IO/ReadHelpers.h>
#include <Common/assert_cast.h>

namespace DB
{

void SerializationUUID::serializeText(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const
{
    writeText(UUID(assert_cast<const ColumnUInt128 &>(column).getData()[row_num]), ostr);
}

void SerializationUUID::deserializeText(IColumn & column, ReadBuffer & istr, const FormatSettings &) const
{
    UUID x;
    readText(x, istr);
    assert_cast<ColumnUInt128 &>(column).getData().push_back(x);
}

void SerializationUUID::deserializeTextEscaped(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const
{
    deserializeText(column, istr, settings);
}

void SerializationUUID::serializeTextEscaped(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const
{
    serializeText(column, row_num, ostr, settings);
}

void SerializationUUID::serializeTextQuoted(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const
{
    writeChar('\'', ostr);
    serializeText(column, row_num, ostr, settings);
    writeChar('\'', ostr);
}

void SerializationUUID::deserializeTextQuoted(IColumn & column, ReadBuffer & istr, const FormatSettings &) const
{
    UUID x;
    assertChar('\'', istr);
    readText(x, istr);
    assertChar('\'', istr);
    assert_cast<ColumnUInt128 &>(column).getData().push_back(x);    /// It's important to do this at the end - for exception safety.
}

void SerializationUUID::serializeTextJSON(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const
{
    writeChar('"', ostr);
    serializeText(column, row_num, ostr, settings);
    writeChar('"', ostr);
}

void SerializationUUID::deserializeTextJSON(IColumn & column, ReadBuffer & istr, const FormatSettings &) const
{
    UUID x;
    assertChar('"', istr);
    readText(x, istr);
    assertChar('"', istr);
    assert_cast<ColumnUInt128 &>(column).getData().push_back(x);
}

void SerializationUUID::serializeTextCSV(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const
{
    writeChar('"', ostr);
    serializeText(column, row_num, ostr, settings);
    writeChar('"', ostr);
}

void SerializationUUID::deserializeTextCSV(IColumn & column, ReadBuffer & istr, const FormatSettings &) const
{
    UUID value;
    readCSV(value, istr);
    assert_cast<ColumnUInt128 &>(column).getData().push_back(value);
}

}