#ifndef ANIMATION_HPP
#define ANIMATION_HPP

#include <YAGE/resourcemanager.hpp>
#include <YAGE/texture.hpp>

#include <glm/glm.hpp>

#include <iostream>
#include <unordered_map>
#include <vector>

enum class AnimationState
{
	STILL,
	IDLE,
	MOVING,
	JUMPING,
	CROUCHING,
	FALLING,
};

class Animation
{
private:
	std::unordered_map<AnimationState, std::vector<yage::Texture>> frame_animations_;
	AnimationState current_animation_;
	int current_index_=0;
	
public:
	Animation(); 

	void pushFrame(AnimationState state, const std::string &texture_path);
	yage::Texture currentFrame() const;
	void start(AnimationState state);
	void nextFrame();

	template<typename First, typename Second, typename ...Rest>
	void initializeAnimation(AnimationState state, First &&first, Second &&second, Rest &&...rest)
	{
		frame_animations_[state].push_back(yage::ResourceManager::getTexture(std::forward<First>(first)));
		initializeAnimation(std::forward<Second>(second), std::forward<Rest>(rest)...);
	}

	template<typename Last>
	void initializeAnimation(AnimationState state, Last &&last)
	{
		frame_animations_[state].push_back(yage::ResourceManager::getTexture(std::forward<Last>(last)));
	}
};

#endif