#pragma once

#include <iostream>
#include <rublon/non_owning_ptr.hpp>
#include <rublon/utils.hpp>

namespace rublon {
class PamStub {
  public:
    rublon::NonOwningPtr< const char > ip() const {
        const void * ip = "127.0.0.1";
        return ( const char * ) ip;
    }

    rublon::NonOwningPtr< const char > username() const {
        const char * user = "bwi";
        return user;
    }

    template < typename... Ti >
    void print(const char * fmt, Ti... ti) const noexcept {
        char buf[256] = {};
        sprintf(buf, fmt, std::forward< Ti >(ti)...);
        log(LogLevel::Debug, "pam_print: '%s'", buf);

        printf(fmt, std::forward< Ti >(ti)...);
        printf("\n");
    }

    template < typename Fun, typename... Ti >
    auto scan(Fun && f, const char * fmt, Ti... ti) const noexcept {
        std::string response;
        
        char buf[256]   = {};
        sprintf(buf, fmt, std::forward< Ti >(ti)...);
        
        std::getline(std::cin, response);

        if(!response.empty()) {
            auto ret = f(response.c_str());
            return ret;
        }
        return std::result_of_t< Fun(char *) >();
    }
    
    void enableNoninteractive(){
        
    }
};
} // namespace rublon