/*
 * Copyright (c) 2018 MariaDB Corporation Ab
 *
 * Use of this software is governed by the Business Source License included
 * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
 *
 * Change Date: 2026-01-04
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by version 2 or later of the General
 * Public License.
 */
#pragma once

#include <maxscale/ccdefs.hh>

#include <initializer_list>
#include <memory>
#include <string>
#include <vector>

#include <maxscale/dcb.hh>
#include <maxscale/mysql_binlog.h>

/**
 * A result set consisting of VARCHAR(255) columns
 */
class ResultSet
{
public:

    /**
     * Create a new result set
     *
     * @param names List of column names
     *
     * @return The new result set
     */
    static std::unique_ptr<ResultSet> create(std::initializer_list<std::string> names);

    /**
     * Add a row to the result set
     *
     * @param values List of values for the row
     */
    void add_row(std::initializer_list<std::string> values);

    /**
     * Write the result set to a DCB
     *
     * @param dcb DCB where the result set is written
     */
    void write(DCB* dcb);

    /**
     * Write the result set to a DCB as JSON
     *
     * @param dcb DCB where the result set is written
     */
    void write_as_json(DCB* dcb);

private:
    std::vector<std::string>              m_columns;
    std::vector<std::vector<std::string>> m_rows;

    ResultSet(std::initializer_list<std::string> names);
    json_t* get_json_value(const std::string& s);
};