/****************************************************************************
**
** 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_NO_JSON

namespace qx
{
   namespace cvt
   {
      namespace detail
      {

         template <>
         struct QxConvert_ToJson<qx::trait::no_type>
         {
            static inline QJsonValue toJson(const qx::trait::no_type &t, const QString &format)
            {
               Q_UNUSED(t);
               Q_UNUSED(format);
               return QJsonValue();
            }
         };

         template <>
         struct QxConvert_ToJson<bool>
         {
            static inline QJsonValue toJson(const bool &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t);
            }
         };

         template <>
         struct QxConvert_ToJson<short>
         {
            static inline QJsonValue toJson(const short &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<int>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<int>
         {
            static inline QJsonValue toJson(const int &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t);
            }
         };

         template <>
         struct QxConvert_ToJson<long>
         {
            static inline QJsonValue toJson(const long &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<double>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<long long>
         {
            static inline QJsonValue toJson(const long long &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<double>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<float>
         {
            static inline QJsonValue toJson(const float &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<double>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<double>
         {
            static inline QJsonValue toJson(const double &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t);
            }
         };

         template <>
         struct QxConvert_ToJson<unsigned short>
         {
            static inline QJsonValue toJson(const unsigned short &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<int>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<unsigned int>
         {
            static inline QJsonValue toJson(const unsigned int &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<int>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<unsigned long>
         {
            static inline QJsonValue toJson(const unsigned long &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<double>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<unsigned long long>
         {
            static inline QJsonValue toJson(const unsigned long long &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(static_cast<double>(t));
            }
         };

         template <>
         struct QxConvert_ToJson<QDateTime>
         {
            static inline QJsonValue toJson(const QDateTime &t, const QString &format)
            {
#ifdef _QX_ENABLE_MONGODB
               if (t.isValid() && format.startsWith("mongodb"))
               {
                  QString dt = t.toString(QX_JSON_DATE_TIME_FORMAT);
                  if (dt.count() <= QX_JSON_DATE_TIME_FORMAT_SIZE)
                  {
                     dt += "Z";
                  }
                  QJsonObject obj;
                  obj.insert("$date", QJsonValue(dt));
                  return QJsonValue(obj);
               }
#endif // _QX_ENABLE_MONGODB

               Q_UNUSED(format);
               if (t.isValid())
               {
                  return QJsonValue(t.toString(QX_JSON_DATE_TIME_FORMAT));
               };
               return QJsonValue();
            }
         };

         template <>
         struct QxConvert_ToJson<QDate>
         {
            static inline QJsonValue toJson(const QDate &t, const QString &format)
            {
#ifdef _QX_ENABLE_MONGODB
               if (t.isValid() && format.startsWith("mongodb"))
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
               {
                  QTime time = ((t.isValid()) ? QTime(0, 0) : QTime());
                  QDateTime dt(t, time);
                  return QxConvert_ToJson<QDateTime>::toJson(dt, format);
               }
#else  // (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
               {
                  QDateTime dt(t);
                  return QxConvert_ToJson<QDateTime>::toJson(dt, format);
               }
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
#endif // _QX_ENABLE_MONGODB

               Q_UNUSED(format);
               if (t.isValid())
               {
                  return QJsonValue(t.toString(Qt::ISODate));
               };
               return QJsonValue();
            }
         };

         template <>
         struct QxConvert_ToJson<QTime>
         {
            static inline QJsonValue toJson(const QTime &t, const QString &format)
            {
               Q_UNUSED(format);
               if (t.isValid())
               {
                  return QJsonValue(t.toString(QX_JSON_DATE_TIME_FORMAT));
               };
               return QJsonValue();
            }
         };

         template <>
         struct QxConvert_ToJson<QByteArray>
         {
            static inline QJsonValue toJson(const QByteArray &t, const QString &format)
            {
               Q_UNUSED(format);
               QString s = t.toBase64();
               return QJsonValue(s);
            }
         };

         template <>
         struct QxConvert_ToJson<QString>
         {
            static inline QJsonValue toJson(const QString &t, const QString &format)
            {
#ifdef _QX_ENABLE_MONGODB
               if (t.startsWith("qx_oid:") && format.startsWith("mongodb"))
               {
                  QJsonObject obj;
                  obj.insert("$oid", QJsonValue(t.right(t.size() - 7)));
                  return QJsonValue(obj);
               }
#endif // _QX_ENABLE_MONGODB

               Q_UNUSED(format);
               return QJsonValue(t);
            }
         };

         template <>
         struct QxConvert_ToJson<QVariant>
         {
            static inline QJsonValue toJson(const QVariant &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue::fromVariant(t);
            }
         };

         template <>
         struct QxConvert_ToJson<QUuid>
         {
            static inline QJsonValue toJson(const QUuid &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t.toString());
            }
         };

         template <>
         struct QxConvert_ToJson<qx::QxDateNeutral>
         {
            static inline QJsonValue toJson(const qx::QxDateNeutral &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t.toNeutral());
            }
         };

         template <>
         struct QxConvert_ToJson<qx::QxTimeNeutral>
         {
            static inline QJsonValue toJson(const qx::QxTimeNeutral &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t.toNeutral());
            }
         };

         template <>
         struct QxConvert_ToJson<qx::QxDateTimeNeutral>
         {
            static inline QJsonValue toJson(const qx::QxDateTimeNeutral &t, const QString &format)
            {
               Q_UNUSED(format);
               return QJsonValue(t.toNeutral());
            }
         };

         template <>
         struct QxConvert_ToJson<std::string>
         {
            static inline QJsonValue toJson(const std::string &t, const QString &format)
#ifndef QT_NO_STL
            {
               Q_UNUSED(format);
               return QJsonValue(QString::fromStdString(t));
            }
         };
#else  // QT_NO_STL
            {
               Q_UNUSED(format);
               return QJsonValue(QString::fromLatin1(t.data(), int(t.size())));
            }
         };
#endif // QT_NO_STL

         template <>
         struct QxConvert_ToJson<std::wstring>
         {
            static inline QJsonValue toJson(const std::wstring &t, const QString &format)
#if ((!defined(QT_NO_STL)) && (!defined(QT_NO_STL_WCHAR)))
            {
               Q_UNUSED(format);
               return QJsonValue(QString::fromStdWString(t));
            }
         };
#else  // ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))
            {
               Q_UNUSED(format);
               Q_UNUSED(t);
               qAssert(false); /* Need STL compatibility ! */
               return QJsonValue();
            }
         };
#endif // ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))

         template <>
         struct QxConvert_ToJson<qx_bool>
         {
            static inline QJsonValue toJson(const qx_bool &t, const QString &format)
            {
               Q_UNUSED(format);
               QJsonObject obj;
               obj["value"] = t.getValue();
               obj["code"] = static_cast<double>(t.getCode());
               obj["desc"] = t.getDesc();
               return QJsonValue(obj);
            }
         };

#ifdef _QX_ENABLE_BOOST

         template <typename T>
         struct QxConvert_ToJson<boost::optional<T>>
         {
            static inline QJsonValue toJson(const boost::optional<T> &t, const QString &format)
            {
               if (t)
               {
                  return qx::cvt::to_json((*t), format);
               };
               return QJsonValue();
            }
         };

#endif // _QX_ENABLE_BOOST

      } // namespace detail
   } // namespace cvt
} // namespace qx

#endif // _QX_NO_JSON