/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and XDL Team
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
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****************************************************************************/

#ifndef _QX_SQL_ERROR_H_
#define _QX_SQL_ERROR_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file QxSqlError.h
 * \author XDL Team
 * \ingroup QxDao
 * \brief Define a SQL error exception and retrieve QSqlError type of Qt library
 */

#include <iostream>
#include <exception>

#include <QtCore/qbytearray.h>

#include <QtSql/qsqlerror.h>

namespace qx
{
   namespace dao
   {

      /*!
       * \ingroup QxDao
       * \brief qx::dao::sql_error : define a SQL error exception and retrieve QSqlError type of Qt library
       */
      class sql_error : public std::exception
      {

      private:
         QSqlError m_error;
         QByteArray m_errorMessage;

      public:
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
         sql_error(const QSqlError &err) : std::exception(), m_error(err)
         {
            if (!m_error.text().isEmpty() && (m_error.type() == QSqlError::NoError))
            {
               m_error = QSqlError(m_error.driverText(), m_error.databaseText(), QSqlError::UnknownError, m_error.nativeErrorCode());
            };
            m_errorMessage = m_error.text().toLocal8Bit();
         }
#else  // (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
         sql_error(const QSqlError &err) : std::exception(), m_error(err)
         {
            if (!m_error.text().isEmpty() && (m_error.type() == QSqlError::NoError))
            {
               m_error.setType(QSqlError::UnknownError);
            };
            m_errorMessage = m_error.text().toLocal8Bit();
         }
#endif // (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
         virtual ~sql_error() throw() { ; }

         virtual const char *what() const throw()
         {
            if (m_error.isValid())
            {
               return m_errorMessage.constData();
            }
            else
            {
               return "";
            }
         }
         QSqlError get() const { return m_error; }
      };

   } // namespace dao
} // namespace qx

#endif // _QX_SQL_ERROR_H_
