// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "dna/DNA.h"
#include "dna/Helpers.h"
#include "dna/types/Aliases.h"

namespace dna {

class BaseImpl {
    protected:
        explicit BaseImpl(MemoryResource* memRes_) :
            memRes{memRes_},
            dna{UnknownLayerPolicy::Preserve, UpgradeFormatPolicy::Allowed, memRes} {
        }

        BaseImpl(UnknownLayerPolicy unknownPolicy, UpgradeFormatPolicy upgradePolicy, MemoryResource* memRes_) :
            memRes{memRes_},
            dna{unknownPolicy, upgradePolicy, memRes} {
        }

        ~BaseImpl() = default;

        BaseImpl(const BaseImpl&) = delete;
        BaseImpl& operator=(const BaseImpl&) = delete;

        BaseImpl(BaseImpl&& rhs) = delete;
        BaseImpl& operator=(BaseImpl&&) = delete;

    public:
        MemoryResource* getMemoryResource() {
            return memRes;
        }

        void rawCopyInto(DNA& destination, DataLayer layer, UnknownLayerPolicy policy, MemoryResource* memRes_) {
            copy(dna, destination, layer, policy, memRes_);
        }

    protected:
        MemoryResource* memRes;
        mutable DNA dna;

};

}  // namespace dna