/*
 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 * 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, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 
 */

#pragma once

#include "jsexport.h"
#include <cppconn/statement.h>

namespace mga {

  class ScriptingContext;
  class DbResult;

  class DbResult : public JSExport {
  public:
    DbResult(sql::Statement *statement, const std::string &query);

    virtual ~DbResult();

    static duk_ret_t constructor(duk_context *ctx);
    static void registerInContext(ScriptingContext &context, JSObject &exports);

    bool isValid();
    std::string getError();

  protected:
    JSVariant getResultValue(unsigned index) const;

  private:
    std::unique_ptr<sql::ResultSet> _result;
    std::unique_ptr<sql::Statement> _statement;
    sql::ResultSetMetaData *_metaData;
    
    bool _invalid;
    std::string _errorMessage;
  };

}
