#pragma once

#include <cstdint>
//#include <utility.h>

using EntityIndex = uint16_t;

enum EntityTag : uint8_t
{
	none,

	tagCount
};


class EntityManager;

class Entity
{
private:
	friend class EntityManager;
	Entity();

public:
  template<typename T>
  bool hasComponent() const;

  template<typename T>
  T& getComponent() const;

  template<typename T>
  T& getComponent();

  template<typename T>
  void addComponent(const T&&);

  EntityTag tag() const;

  bool isAlive() const;

private:
	EntityIndex m_id;
};