/**
*	@author: Thomas Brandého
*/

#ifndef INPUT_H
#define INPUT_H
#include "keybindings.h"
#include <queue>
#include <vector>
#include <unordered_map>

class Input{
	public:
		/* Constructors */
		Input(sf::Window* w, std::string keysmappings, int nb_actions);

//		enum SpecialAction {}

		/* general action-mapping functions */
		void updateEvents();
		int getAction();
		int getKeyBinding(int action, int num);
		void setkeyBinding(int action, int num, sf::Keyboard::Key key);
		void setTypeAction(int action, int type);

		/* context-related functions */
		void createContext(std::string context_name, std::vector<int> action_list);
		void setCurrentContext(std::string context_name);
		void reloadKeyBindings();

		/* window-related function */
		bool isCloseRequested();

		/* keyboard-related functions */
		bool isKeyPressed(int key);

		/* mouse-related function */
		sf::Vector2i getPosition();
		sf::Vector2i getDeltaPosition();
		int getDeltaVerticalScroll();

		void test();

	private:
		/* window-related variables */
		sf::Window* window;
		bool closeRequested;

		/* general action-mapping variables */
		KeysMap keysmap;
		std::queue<int> action_file;
		int nb_actions;

		/* context-related variables */
		std::string current_context;
		std::unordered_map<std::string, std::vector<int>> contexts;
		std::unordered_map<std::string,KeyBindings> keybindings;

		/* keyboard-related variables */
		std::vector<sf::Keyboard::Key> heldkeys;
		void releaseHeldKeys(sf::Keyboard::Key keycode);

		/* mouse-related variables */
		sf::Vector2i mouse_position;
		int delta_vertical_scroll;
};

#endif //INPUT_H