/****************************************************************************
**
** 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_FUNCTION_8_H_
#define _QX_FUNCTION_8_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file QxFunction_8.h
 * \author XDL Team
 * \ingroup QxFunction
 * \brief Concrete function class registered into QxOrm context with 8 parameters
 */

#include <QxFunction/IxFunction.h>
#include <QxFunction/QxParameters.h>

namespace qx
{

   /*!
    * \ingroup QxFunction
    * \brief qx::QxFunction_8<Owner, R, P1, P2, P3, P4, P5, P6, P7, P8> : concrete function registered into QxOrm context defined into class Owner, returning an object of type R and with 8 parameters P1, P2, P3, P4, P5, P6, P7, P8
    */
   template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8>
   class QxFunction_8 : public IxFunction
   {

   public:
      typedef std::function<R(Owner *, P1, P2, P3, P4, P5, P6, P7, P8)> type_fct;
      typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
      typedef typename qx::trait::remove_attr<P2, false>::type type_P2;
      typedef typename qx::trait::remove_attr<P3, false>::type type_P3;
      typedef typename qx::trait::remove_attr<P4, false>::type type_P4;
      typedef typename qx::trait::remove_attr<P5, false>::type type_P5;
      typedef typename qx::trait::remove_attr<P6, false>::type type_P6;
      typedef typename qx::trait::remove_attr<P7, false>::type type_P7;
      typedef typename qx::trait::remove_attr<P8, false>::type type_P8;
      QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_8);

      virtual int getParamCount() const { return 8; }
      virtual qx_bool isValidParams(const QString &params) const
      {
         Q_UNUSED(params);
         return true;
      }
      virtual qx_bool isValidParams(const type_any_params &params) const
      {
         Q_UNUSED(params);
         return true;
      }

   private:
      template <class T, bool bReturnValue /* = false */>
      struct QxInvokerFct
      {
         static inline qx_bool invoke(void *pOwner, const T &params, qx::any *ret, const QxFunction_8 *pThis)
         {
            QX_FUNCTION_INVOKE_START_WITH_OWNER();
            QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
            QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
            QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
            QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
            QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
            QX_FUNCTION_FETCH_PARAM(type_P6, p6, get_param_6);
            QX_FUNCTION_FETCH_PARAM(type_P7, p7, get_param_7);
            QX_FUNCTION_FETCH_PARAM(type_P8, p8, get_param_8);
            try
            {
               pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4, p5, p6, p7, p8);
            }
            QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
         }
      };

      template <class T>
      struct QxInvokerFct<T, true>
      {
         static inline qx_bool invoke(void *pOwner, const T &params, qx::any *ret, const QxFunction_8 *pThis)
         {
            QX_FUNCTION_INVOKE_START_WITH_OWNER();
            QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
            QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
            QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
            QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
            QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
            QX_FUNCTION_FETCH_PARAM(type_P6, p6, get_param_6);
            QX_FUNCTION_FETCH_PARAM(type_P7, p7, get_param_7);
            QX_FUNCTION_FETCH_PARAM(type_P8, p8, get_param_8);
            try
            {
               R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4, p5, p6, p7, p8);
               if (ret)
               {
                  (*ret) = qx::any(retTmp);
               }
            }
            QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
         }
      };
   };

   template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8>
   class QxFunction_8<void, R, P1, P2, P3, P4, P5, P6, P7, P8> : public IxFunction
   {

   public:
      typedef std::function<R(P1, P2, P3, P4, P5, P6, P7, P8)> type_fct;
      typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
      typedef typename qx::trait::remove_attr<P2, false>::type type_P2;
      typedef typename qx::trait::remove_attr<P3, false>::type type_P3;
      typedef typename qx::trait::remove_attr<P4, false>::type type_P4;
      typedef typename qx::trait::remove_attr<P5, false>::type type_P5;
      typedef typename qx::trait::remove_attr<P6, false>::type type_P6;
      typedef typename qx::trait::remove_attr<P7, false>::type type_P7;
      typedef typename qx::trait::remove_attr<P8, false>::type type_P8;
      QX_FUNCTION_CLASS_FCT(QxFunction_8);

      virtual int getParamCount() const { return 8; }
      virtual qx_bool isValidParams(const QString &params) const
      {
         Q_UNUSED(params);
         return true;
      }
      virtual qx_bool isValidParams(const type_any_params &params) const
      {
         Q_UNUSED(params);
         return true;
      }

   private:
      template <class T, bool bReturnValue /* = false */>
      struct QxInvokerFct
      {
         static inline qx_bool invoke(const T &params, qx::any *ret, const QxFunction_8 *pThis)
         {
            QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
            QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
            QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
            QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
            QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
            QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
            QX_FUNCTION_FETCH_PARAM(type_P6, p6, get_param_6);
            QX_FUNCTION_FETCH_PARAM(type_P7, p7, get_param_7);
            QX_FUNCTION_FETCH_PARAM(type_P8, p8, get_param_8);
            try
            {
               pThis->m_fct(p1, p2, p3, p4, p5, p6, p7, p8);
            }
            QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
         }
      };

      template <class T>
      struct QxInvokerFct<T, true>
      {
         static inline qx_bool invoke(const T &params, qx::any *ret, const QxFunction_8 *pThis)
         {
            QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
            QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
            QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
            QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
            QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
            QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
            QX_FUNCTION_FETCH_PARAM(type_P6, p6, get_param_6);
            QX_FUNCTION_FETCH_PARAM(type_P7, p7, get_param_7);
            QX_FUNCTION_FETCH_PARAM(type_P8, p8, get_param_8);
            try
            {
               R retTmp = pThis->m_fct(p1, p2, p3, p4, p5, p6, p7, p8);
               if (ret)
               {
                  (*ret) = qx::any(retTmp);
               }
            }
            QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
         }
      };
   };

   namespace function
   {

      template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8>
      IxFunction_ptr bind_fct_8(const typename QxFunction_8<Owner, R, P1, P2, P3, P4, P5, P6, P7, P8>::type_fct &fct)
      {
         typedef std::is_same<Owner, void> qx_verify_owner_tmp;
         static_assert(qx_verify_owner_tmp::value, "qx_verify_owner_tmp::value");
         IxFunction_ptr ptr = std::make_shared<QxFunction_8<void, R, P1, P2, P3, P4, P5, P6, P7, P8>>(fct);
         return ptr;
      }

      template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8>
      IxFunction_ptr bind_member_fct_8(const typename QxFunction_8<Owner, R, P1, P2, P3, P4, P5, P6, P7, P8>::type_fct &fct)
      {
         typedef std::is_same<Owner, void> qx_verify_owner_tmp;
         static_assert(!qx_verify_owner_tmp::value, "! qx_verify_owner_tmp::value");
         IxFunction_ptr ptr = std::make_shared<QxFunction_8<Owner, R, P1, P2, P3, P4, P5, P6, P7, P8>>(fct);
         return ptr;
      }

   } // namespace function
} // namespace qx

#endif // _QX_FUNCTION_8_H_
