/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** This file is part of the QxOrm library
**
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** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
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** 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
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**
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#ifndef _QX_GET_SQL_TYPE_H_
#define _QX_GET_SQL_TYPE_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file get_sql_type.h
 * \author XDL Team
 * \ingroup QxTraits
 * \brief qx::trait::get_sql_type<T>::get() : return type name under const char * format used by database engine to map a C++ type T
 */

#include <QtCore/qsharedpointer.h>

#if (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))
#include <QtCore/qscopedpointer.h>
#endif // (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))

#include <QxTraits/is_qx_registered.h>
#include <QxTraits/get_primary_key.h>
#include <QxTraits/remove_attr.h>
#include <QxTraits/get_class_name_primitive.h>

#include <QxDao/QxDaoPointer.h>
#include <QxDao/QxDateNeutral.h>
#include <QxDao/QxTimeNeutral.h>
#include <QxDao/QxDateTimeNeutral.h>

#include <QxCommon/QxBool.h>

namespace qx
{
   namespace trait
   {
      namespace detail
      {

         template <typename T>
         struct get_sql_type_helper
         {

         private:
            typedef typename qx::trait::remove_attr<T>::type type_1;
            typedef typename std::conditional<qx::trait::is_qx_registered<type_1>::value, typename qx::trait::get_primary_key<type_1>::type, type_1>::type type_2;
            typedef typename std::conditional<std::is_enum<type_2>::value, long, type_2>::type type_3;

         public:
            typedef typename qx::trait::detail::get_sql_type_helper<T>::type_3 type;
         };

         template <typename T>
         struct get_sql_type
         {
            static inline const char *get() { return ""; }
         };

         /* Implemented into './src/QxRegister/QxClassX.cpp' file */
         QX_DLL_EXPORT const char *get_sql_type_by_class_name(const char *sClassName, const char *sDefaultValue);

      } // namespace detail

      /*!
       * \ingroup QxTraits
       * \brief qx::trait::get_sql_type<T>::get() : return type name under const char * format used by database engine to map a C++ type T
       */
      template <typename T>
      struct get_sql_type
      {
         typedef typename qx::trait::detail::get_sql_type_helper<T>::type type_sql;
         static inline const char *get() { return (std::is_same<T, type_sql>::value ? qx::trait::detail::get_sql_type<type_sql>::get() : qx::trait::get_sql_type<type_sql>::get()); }
      };

#ifdef _QX_ENABLE_BOOST

      template <typename T>
      struct get_sql_type<boost::optional<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T>
      struct get_sql_type<boost::scoped_ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T>
      struct get_sql_type<boost::shared_ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T>
      struct get_sql_type<boost::intrusive_ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

#endif // _QX_ENABLE_BOOST

      template <typename T>
      struct get_sql_type<QSharedPointer<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

#if (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))
      template <typename T>
      struct get_sql_type<QScopedPointer<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };
#endif // (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))

      template <typename T>
      struct get_sql_type<std::unique_ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T>
      struct get_sql_type<std::shared_ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T>
      struct get_sql_type<qx::dao::ptr<T>>
      {
         static inline const char *get() { return qx::trait::get_sql_type<T>::get(); }
      };

      template <typename T1, typename T2>
      struct get_sql_type<std::pair<T1, T2>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()));
            return s.c_str();
         }
      };

#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
      template <typename T1, typename T2>
      struct get_sql_type<QPair<T1, T2>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()));
            return s.c_str();
         }
      };
#endif // (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))

#ifdef _QX_ENABLE_BOOST

      template <typename T1, typename T2>
      struct get_sql_type<boost::tuple<T1, T2>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3>
      struct get_sql_type<boost::tuple<T1, T2, T3>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4, T5>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4, T5, T6>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4, T5, T6, T7>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
      struct get_sql_type<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get()) + "|" + std::string(qx::trait::get_sql_type<T9>::get()));
            return s.c_str();
         }
      };

#endif // _QX_ENABLE_BOOST

      template <typename T1, typename T2>
      struct get_sql_type<std::tuple<T1, T2>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3>
      struct get_sql_type<std::tuple<T1, T2, T3>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4>
      struct get_sql_type<std::tuple<T1, T2, T3, T4>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5>
      struct get_sql_type<std::tuple<T1, T2, T3, T4, T5>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
      struct get_sql_type<std::tuple<T1, T2, T3, T4, T5, T6>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
      struct get_sql_type<std::tuple<T1, T2, T3, T4, T5, T6, T7>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
      struct get_sql_type<std::tuple<T1, T2, T3, T4, T5, T6, T7, T8>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get()));
            return s.c_str();
         }
      };

      template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
      struct get_sql_type<std::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>>
      {
         static inline const char *get()
         {
            static std::string s;
            s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get()) + "|" + std::string(qx::trait::get_sql_type<T9>::get()));
            return s.c_str();
         }
      };

   } // namespace trait
} // namespace qx

#define QX_REGISTER_TRAIT_GET_SQL_TYPE(className, sqlType)                                                 \
   namespace qx                                                                                            \
   {                                                                                                       \
      namespace trait                                                                                      \
      {                                                                                                    \
         namespace detail                                                                                  \
         {                                                                                                 \
            template <>                                                                                    \
            struct get_sql_type<className>                                                                 \
            {                                                                                              \
               static inline const char *get() { return get_sql_type_by_class_name(#className, sqlType); } \
            };                                                                                             \
         }                                                                                                 \
      }                                                                                                    \
   }

QX_REGISTER_TRAIT_GET_SQL_TYPE(bool, "SMALLINT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(qx_bool, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(char, "SMALLINT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(short, "SMALLINT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(int, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(long, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(long long, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(float, "FLOAT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(double, "FLOAT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(long double, "FLOAT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned short, "SMALLINT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned int, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned long, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned long long, "INTEGER")
QX_REGISTER_TRAIT_GET_SQL_TYPE(std::string, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(std::wstring, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QString, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QVariant, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QUuid, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QDate, "DATE")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QTime, "TIME")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QDateTime, "TIMESTAMP")
QX_REGISTER_TRAIT_GET_SQL_TYPE(QByteArray, "BLOB")
QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxDateNeutral, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxTimeNeutral, "TEXT")
QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxDateTimeNeutral, "TEXT")

#endif // _QX_GET_SQL_TYPE_H_
