/* 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 BASE32_H
 #define BASE32_H
 
 #include <memory>
 #include <vector>
 #include <string>
 

 class invalid_data_exception : public std::exception
 {
 };
 

 class base32_ifc
 {
 public:

     virtual std::string encode (std::vector<uint8_t> input) const = 0;
     virtual std::vector<uint8_t> decode (std::string input) const = 0;

 };
 
 class base32
 {
 public:
     using delegate = std::shared_ptr<base32_ifc>;
 private:
     delegate delegate_;
 public:
     base32 ();
 

     std::string encode (std::vector<uint8_t> input) const

     {
         return delegate_->encode (input);

     };
 

     std::vector<uint8_t> decode (std::string input) const

     {
         return delegate_->decode (input);

     };
 };
 
 #endif