/**

 * Relational pipes

 * Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 3.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

#pragma once

#include <codecvt>

#include <locale>

#include <relpipe/reader/typedefs.h>

#include "SqlException.h"

#include "PreparedStatement.h"

namespace relpipe {

namespace tr {

namespace sql {

class Connection {

private:

	void* connection;

	std::wstring_convert<std::codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings

public:

	Connection(void* connection);

	virtual ~Connection();

	PreparedStatement* prepareStatement(relpipe::reader::string_t sql);

	bool getAutoCommit();

	void setAutoCommit(bool autoCommit);

	void commit();

	void rollback();

	class TableMetaData {

	public:

		relpipe::reader::string_t catalog;

		relpipe::reader::string_t schema;

		relpipe::reader::string_t name;

		relpipe::reader::string_t type;

	};

	class TablePrivilege : public TableMetaData {

	public:

		relpipe::reader::string_t grantor;

		relpipe::reader::string_t grantee;

		relpipe::reader::string_t privilege;

		relpipe::reader::boolean_t isGrantable;

	};

	std::vector<TablePrivilege> getTablePrivileges();

	relpipe::reader::string_t getUserName();

};

}

}

}