/* 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 INSTALLER_H_
 #define INSTALLER_H_

 #include <string>

 #include <memory>
 #include <functional>

 #include <utility>

 #include "token.h"
 #include "sys_unistd.h"
 #include "user.h"

 #include "generator.h"

 class installer_ifc
 {
 public:

     virtual std::pair<std::string, std::string> install_key() const

     {

         return {"AAAA", "123456"};

     }

 };

 class installer
 {
 public:
     using delegate = std::shared_ptr<installer_ifc>;
 private:
     delegate delegate_;
 public:
     installer (const delegate &delegate = std::make_shared<installer_ifc>()) :
         delegate_ (delegate) {}

     std::pair<std::string, std::string> install_key() const

     {

         return delegate_->install_key();

     }
     static installer create (const tokens &tokens, const unistd &unistd,

                              const directory &directory,

                              const totp_generator &generator);

 };
 

 #endif