/* Copyright (C) CJ Affiliate
  *
  * You may use, distribute and modify this code under  the
  * terms of the  GNU General Public License  version 2  or
  * later.
  *
  * You should have received a copy of the license with this
  * file. If not, you will find a copy in the "LICENSE" file
  * at https://github.com/cjdev/dual-control.
  */
 

 #ifndef _CONVERSATION_H
 #define _CONVERSATION_H
 

 #include <string>

 #include <memory>

 #include "request.h"

 #include "sys_pam.h"

 struct conversation_result {
     std::string user_name;
     std::string token;

     std::string reason;

 };
 

 struct pam_conv_result {
     int get_conv_result;
     int conv_result;
     std::vector<pam_response *> responses;
 };
 

 class conversation_ifc

 {
 public:

     virtual ~conversation_ifc() {}

     virtual conversation_result initiate (const pam_request &request)

     {

         return { "", "" };

     }

 };

 class conversation

 {
 private:

     std::shared_ptr<conversation_ifc> delegate_;

 public:

     conversation (const std::shared_ptr<conversation_ifc> &delegate) :

         delegate_ (delegate) {}

     conversation() : conversation (std::make_shared<conversation_ifc>()

                                       ) {}

     conversation_result initiate (const pam_request &request)

     {

         return delegate_->initiate (request);

     }

     static conversation create (pam &pam);

 };

 inline conversation wrap (conversation_ifc *delegate)
 {
     return conversation (std::shared_ptr<conversation_ifc> (delegate));
 };
 

 #endif