/****************************************************************************
**
** 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 :
** ic-east.com
**
****************************************************************************/

#ifndef _QX_CONVERT_H_
#define _QX_CONVERT_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file QxConvert.h
 * \author XDL Team
 * \ingroup QxConvert
 * \brief qx::cvt : namespace to provide global functions to convert any kind of objects to/from QString and QVariant format
 */

#ifndef _QX_NO_JSON
#include <QtCore/qjsonvalue.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/qjsonarray.h>
#include <QtCore/qjsondocument.h>
#endif // _QX_NO_JSON

#include <QxCommon/QxBool.h>

namespace qx
{
    namespace cvt
    {
        namespace detail
        {

            template <typename T>
            struct QxConvert_ToString;
            template <typename T>
            struct QxConvert_FromString;
            template <typename T>
            struct QxConvert_ToVariant;
            template <typename T>
            struct QxConvert_FromVariant;
            template <typename T>
            struct QxConvert_WithIndex_ToString;
            template <typename T>
            struct QxConvert_WithIndex_FromString;
            template <typename T>
            struct QxConvert_WithIndex_ToVariant;
            template <typename T>
            struct QxConvert_WithIndex_FromVariant;

#ifndef _QX_NO_JSON
            template <typename T>
            struct QxConvert_ToJson;
            template <typename T>
            struct QxConvert_FromJson;
#endif // _QX_NO_JSON

        } // namespace detail

        struct context
        {
            enum ctx_type
            {
                e_no_context,
                e_database,
                e_serialize_registered
            };
        };

        template <typename T>
        inline QString to_string(const T &t, const QString &format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context) { return qx::cvt::detail::QxConvert_WithIndex_ToString<T>::toString(t, format, index, ctx); }
        template <typename T>
        inline qx_bool from_string(const QString &s, T &t, const QString &format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context) { return qx::cvt::detail::QxConvert_WithIndex_FromString<T>::fromString(t, s, format, index, ctx); }
        template <typename T>
        inline QVariant to_variant(const T &t, const QString &format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context) { return qx::cvt::detail::QxConvert_WithIndex_ToVariant<T>::toVariant(t, format, index, ctx); }
        template <typename T>
        inline qx_bool from_variant(const QVariant &v, T &t, const QString &format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context) { return qx::cvt::detail::QxConvert_WithIndex_FromVariant<T>::fromVariant(t, v, format, index, ctx); }

#ifndef _QX_NO_JSON
        template <typename T>
        inline QJsonValue to_json(const T &t, const QString &format = QString()) { return qx::cvt::detail::QxConvert_ToJson<T>::toJson(t, format); }
        template <typename T>
        inline qx_bool from_json(const QJsonValue &j, T &t, const QString &format = QString()) { return qx::cvt::detail::QxConvert_FromJson<T>::fromJson(j, t, format); }
#endif // _QX_NO_JSON

    } // namespace cvt
} // namespace qx

#endif // _QX_CONVERT_H_
