stage-one/include/lloutils.hpp

#pragma once
#include <cstdint>
#include <functional>
#include <random>
#include <type_traits>
#include <variant>

namespace llo::utils
{
    template < class number_t > number_t generate_random_number( const number_t minimum, const number_t maximum )
    {
        static_assert( std::is_arithmetic_v< number_t >, "type is not arithmetic..." );

        std::random_device rd;
        std::mt19937 mt( rd() );
        std::uniform_real_distribution< double > dist( minimum, maximum );
        return dist( mt );
    }

    template < class T > class hash_t
    {
        std::size_t hash_result;
        const T data;

      public:
        hash_t()
        {
        }

        hash_t( const T &data ) : data{ data }
        {
            auto random_num =
                llo::utils::generate_random_number< std::uint64_t >( 0, std::numeric_limits< std::uint64_t >::max() );

            this->hash_result = std::hash< T >{}( data ) + std::hash< std::uint64_t >{}( random_num );
        }

        static std::shared_ptr< hash_t > make( const T &data )
        {
            return std::make_shared< hash_t >( data );
        }

        T get_data() const
        {
            return data;
        }

        std::size_t get_hash() const
        {
            return hash_result;
        }

        bool operator==( const hash_t< T > &hash )
        {
            return hash.has_result == this->hash_result;
        }
    };
} // namespace llo::utils