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#include "NvBlastExtSerializationInternal.h"
#include "NvBlastExtTkSerialization.h"
#include "NvBlastExtTkSerializerCAPN.h"
#include "NvBlastExtTkSerializerRAW.h"


namespace Nv
{
namespace Blast
{

TkFramework* sExtTkSerializerFramework = nullptr;


class ExtTkSerializerAsset_CPNB : public ExtSerializer
{
public:
	ExtSerializerBoilerplate("TkAsset_CPNB", "Blast high-level asset (Nv::Blast::TkAsset) serialization using Cap'n Proto binary format.", TkObjectTypeID::Asset, ExtSerialization::EncodingID::CapnProtoBinary);
	ExtSerializerDefaultFactoryAndRelease(ExtTkSerializerAsset_CPNB);

	virtual void* deserializeFromBuffer(const void* buffer, uint64_t size) override
	{
		return ExtSerializationCAPN<TkAsset, Serialization::TkAsset::Reader, Serialization::TkAsset::Builder>::deserializeFromBuffer(reinterpret_cast<const unsigned char*>(buffer), size);
	}

	virtual uint64_t serializeIntoBuffer(void*& buffer, ExtSerialization::BufferProvider& bufferProvider, const void* object, uint64_t offset = 0) override
	{
		uint64_t usedSize;
		if (!ExtSerializationCAPN<TkAsset, Serialization::TkAsset::Reader, Serialization::TkAsset::Builder>::serializeIntoBuffer(reinterpret_cast<const TkAsset*>(object),
			reinterpret_cast<unsigned char*&>(buffer), usedSize, &bufferProvider, offset))
		{
			return 0;
		}
		return usedSize;
	}
};


class ExTkSerializerAsset_RAW : public ExtSerializer
{
public:
	ExtSerializerBoilerplate("TkAsset_RAW", "Blast high-level asset (Nv::Blast::TkAsset) serialization using raw memory format.", TkObjectTypeID::Asset, ExtSerialization::EncodingID::RawBinary);
	ExtSerializerDefaultFactoryAndRelease(ExTkSerializerAsset_RAW);
	ExtSerializerReadOnly(ExTkSerializerAsset_RAW);

	virtual void* deserializeFromBuffer(const void* buffer, uint64_t size) override
	{
		ExtIStream stream(buffer, size);
		return deserializeTkAsset(stream, *sExtTkSerializerFramework);
	}
};

}	// namespace Blast
}	// namespace Nv


///////////////////////////////////////


size_t NvBlastExtTkSerializerLoadSet(Nv::Blast::TkFramework& framework, Nv::Blast::ExtSerialization& serialization)
{
	Nv::Blast::sExtTkSerializerFramework = &framework;

	Nv::Blast::ExtSerializer* (*factories[])() =
	{
		Nv::Blast::ExtTkSerializerAsset_CPNB::create,
		Nv::Blast::ExTkSerializerAsset_RAW::create
	};

	return Nv::Blast::ExtSerializationLoadSet(static_cast<Nv::Blast::ExtSerializationInternal&>(serialization), factories);
}


uint64_t NvBlastExtSerializationSerializeTkAssetIntoBuffer(void*& buffer, Nv::Blast::ExtSerialization& serialization, const Nv::Blast::TkAsset* asset)
{
	return serialization.serializeIntoBuffer(buffer, asset, Nv::Blast::TkObjectTypeID::Asset);
}