#ifndef _H_WEAPON_H
#define _H_WEAPON_H

#include <memory>
#include <glm/glm.hpp>
#include <functional>

#include "../../util.h"

#include "../../gameplay/entity.h"
#include "../../utility/direction.h"

// TODO: Put all weapons inside of this base, we don't need a class for every weapon, we only need one class!

class Shader;
class Component;
class Camera;
class BulletManager;
class EventManager;
class ResourceManager;
struct WeaponData;

class Weapon : public Entity
{
public:
	Weapon(const WeaponData* data, const std::shared_ptr<Shader>& weaponShader, const std::shared_ptr<Shader>& bulletShader, ResourceManager* resourceManager);

	void setWielder(Entity* wielder) { this->wielder = wielder; }

	void addComponent(const std::shared_ptr<Component>& component);
	void hookEventManager(const std::shared_ptr<EventManager>& eventManager);
	void shoot();
	void update(float deltaTime);
	void render(const std::shared_ptr<Camera>& camera);

private:
	glm::vec2 weaponSize;
	glm::vec2 weaponOffset;

	float bulletSpeed;
	float bulletDrop;
	// in ms
	float fireSpeed;
	glm::vec2 bulletSize;
	std::shared_ptr<Shader> bulletShader;
	std::shared_ptr<Component> bulletSprite;
	std::shared_ptr<BulletManager> bulletManager;
	std::shared_ptr<EventManager> eventManager;

	std::shared_ptr<UTIL::RandomGenerator> bulletSpread;
	std::shared_ptr<UTIL::RandomGenerator> bulletModifer;
	Entity* wielder = nullptr;
	int lastFireTime = 0;

	Direction lastDir;

	std::vector <std::shared_ptr<Component>> components;
	
};

#endif // _H_WEAPON_H