#pragma once

#include "GameObjectTypeTag.hpp"
#include "Material.hpp"
#include "Mesh.hpp"
#include "PodVector.hpp"

#include <glm/glm.hpp>
#include <glm/gtc/quaternion.hpp>
#include <vector>

class GameWorld;
class GameObject {
private:
	GameWorld* mWorld;
	GameObject* mParent;
	PodVector<GameObject*> mChildren;
	glm::quat mRot;
	glm::vec3 mPos;

public:
	static void FreeRecursive(GameObject* object);

	// TODO allow moving between worlds
	explicit GameObject(GameWorld* world);
	virtual ~GameObject();

	GameWorld* GetWorld() const;
	GameObject* GetParent() const;
	const PodVector<GameObject*>& GetChildren() const;
	void AddChild(GameObject* child);
	GameObject* RemoveChild(int index);
	GameObject* RemoveChild(GameObject* child);
	PodVector<GameObject*> RemoveAllChildren();

	// Tag
	virtual Tags::GameObjectMemoryManagement GetMemoryManagement() const;
	virtual Tags::GameObjectType GetTypeTag() const;

	// Visuals
	virtual const Material* GetMeshMaterial() const;
	virtual const Mesh* GetMesh() const;

	// Lifetime hooks
	virtual void Awaken();
	virtual void Resleep();
	virtual void Update();

protected:
	void SetParent(GameObject* parent);
};