/**

 * Relational pipes

 * Copyright © 2020 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 of the License.

 *

 * 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/>.

 */

#include <cstring>

#include <codecvt>

#include <locale>

#include <sql.h>

#include <sqlext.h>

#include "SqlException.h"

namespace relpipe {

namespace tr {

namespace sql {

SqlException::SqlException(std::wstring message) : message(message) {

}

SqlException::SqlException(std::wstring message, SQLRETURN resultCode, SQLSMALLINT handleType, SQLHANDLE handle) : message(message), resultCode(resultCode) {

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

	SQLCHAR buffer[SQL_MAX_MESSAGE_LENGTH + 1];

	SQLCHAR sqlstate[SQL_SQLSTATE_SIZE + 1];

	memset(buffer, 0, sizeof (buffer));

	memset(sqlstate, 0, sizeof (sqlstate));

	SQLINTEGER sqlcode;

	SQLSMALLINT length;

	for (SQLSMALLINT i = 1; SQLGetDiagRec(handleType, handle, i, sqlstate, &sqlcode, buffer, SQL_MAX_MESSAGE_LENGTH + 1, &length) == SQL_SUCCESS; i++) {

		diagnostics.push_back({convertor.from_bytes((char*) sqlstate), sqlcode, convertor.from_bytes((char*) buffer)});

	}

}

std::vector<SqlException::SqlDiagnosticsRecord> SqlException::getDiagnostics() const {

	return diagnostics;

}

std::wstring SqlException::getMessage() const {

}

SQLRETURN SqlException::getResultCode() const {

	return resultCode;

}

}

}

}