#pragma once

#include <memory>
#include <vector>

#include <sp/common/DataBuffer.h>

namespace sp {
class Handler;

class Message {
  public:
	virtual ~Message() {}

	void Write(DataBuffer& buffer) const {
		buffer << GetId();
		WriteImpl(buffer);
	}

	void Read(const DataBuffer& buffer) {
		ReadImpl(buffer);
	}

	void Dispatch(Handler& handler) {
		DispatchImpl(handler);
	}

	virtual int GetId() const = 0;

	virtual std::string_view GetName() const = 0;

  protected:
	virtual void DispatchImpl(Handler& handler) = 0;
	virtual void WriteImpl(DataBuffer& buffer) const = 0;
	virtual void ReadImpl(const DataBuffer& buffer) = 0;
};

}  // namespace sp