SimsWorld/ComponentBasic/componentbasic.h

#pragma once

#include "componentbasic_global.h"
#include <simsbasic.h>


/// <summary>
/// <20><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD>
/// </summary>
/// <typeparam name="MsgA"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></typeparam>
/// <typeparam name="MsgB"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></typeparam>
template<typename MsgA, typename MsgB> class WsRespond {
public:
	using SelfType = WsRespond<MsgA, MsgB>;

	virtual ~WsRespond() = default;
	/// <summary>
	/// Respond<6E><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǩ<EFBFBD><C7A9>
	/// </summary>
	/// <returns></returns>
	static WsRespondSignatureType signature()
	{
		return std::make_pair<QString, QString>(MsgA().topicString(), MsgB().topicString());
	}

	/// <summary>
	/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʴ<EFBFBD><CAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	/// </summary>
	/// <param name="in"></param>
	/// <returns></returns>
	virtual std::shared_ptr<MsgB> execute(std::shared_ptr<const MsgA> in) = 0;
	/// <summary>
	/// WsRespond<6E><64><EFBFBD>캯<EFBFBD><ECBAAF>
	/// </summary>
	/// <param name="map">ע<>ắ<EFBFBD><E1BAAF></param>
	explicit WsRespond(QHash<WsRespondSignatureType, WsRespondEntry>& map) {
		WsRespondEntry ins = [=](std::shared_ptr<const WsMessage> in) -> std::shared_ptr<WsMessage> {
			return this->execute(std::static_pointer_cast<const MsgA>(in));
			};
		map[SelfType::signature()] = ins;
	}
};


template <typename... ProcSigs>struct _ProcRoute_;
template <> struct COMPONENTBASIC_EXPORT _ProcRoute_<>
{
	QHash<WsRespondSignatureType, WsRespondEntry> _execute_map;

	_ProcRoute_() = default;
};
template <typename ProcSig, typename... ProcSigs>
struct _ProcRoute_<ProcSig, ProcSigs...> : public _ProcRoute_<ProcSigs...>, public ProcSig
{
	_ProcRoute_() : _ProcRoute_<ProcSigs...>(), ProcSig(_ProcRoute_<>::_execute_map) {}
};

template <typename... Procs>
struct ProcList : public _ProcRoute_<Procs...>, public WsComponent
{
	using SuperType = ProcList<Procs...>;

	ProcList() : _ProcRoute_<Procs...>() {}

	// ͨ<><CDA8> WsComponent <20>̳<EFBFBD>
	QList<QString> inputTypes() const override
	{
		QList<QString> list;
		for (auto key : _ProcRoute_<>::_execute_map.keys()) {
			list.append(key.first);
		}
		return list;
	}
	WsRespondEntry getEntryWithSignature(const WsRespondSignatureType& t) const override
	{
		for (auto key : _ProcRoute_<>::_execute_map.keys()) {
			if (key == t)
				return _ProcRoute_<>::_execute_map[key];
		}
	}
	QList<WsRespondEntry> getEntrysWithInType(const QString& msg_type) const override
	{
		QList<WsRespondEntry> list;
		for (auto key : _ProcRoute_<>::_execute_map.keys()) {
			if (key.first == msg_type)
				list.append(_ProcRoute_<>::_execute_map[key]);
		}
		return list;
	}
};

#include <messagebasic.h>
class COMPONENTBASIC_EXPORT Visible3DPlugin : public ProcList<
	WsRespond<Get3DVolume, Volume3DDesc>
>
{
public:

	// ͨ<><CDA8> ProcList <20>̳<EFBFBD>
	std::shared_ptr<Volume3DDesc> execute(std::shared_ptr<const Get3DVolume> in) override;

	void recoveryFrom(const QJsonObject& obj) override;

	void saveTo(QJsonObject& obj) const override;

	std::shared_ptr<WsComponent> defaultNew() const override;

	void bindEntity(uint64_t entity_id) override;

	QString name() const override;

};