#pragma once

#include "resources/Identifier.h"

#include <map>

namespace Feather
{
    // Registry that maps Identifiers to objects
    // TODO: optimize ownership (move, forward, copying, etc). perhaps use pointers
    template <class T>
    class RegistryMap
    {
        std::map<Identifier, T> map;

    public:
        inline void Register(const Identifier& id, T&& value)
        {
            map.insert({ id, std::move(value) });
        }

        inline const T& Get(const Identifier& id) const { return map.at(id); }

        //inline Identifier& GetKey(T& value) const {}

        inline size_t Size() const { return map.size(); }
    };

    template <class T>
    class DefaultedRegistry : public RegistryMap<T>
    {
        using string = std::string;

        const Identifier defaultKey;
        T& defaultValue;

    public:
        DefaultedRegistry(const string&& defaultKey) : defaultKey(Identifier(defaultKey)) {}


    };
}