#pragma once

#include "../Core/Action.h"

#include <map>
#include <set>
#include <algorithm>
#include <SFML/Graphics.hpp>

using sfKey = sf::Keyboard::Key;

static const int NUMBER_OF_KEYBINDS = 5;
static const int CUSTOMIZABLE_KEYBINDS = NUMBER_OF_KEYBINDS - 1;


class Keybinds {
    private:
        std::map<Action, std::set<sfKey>> keybinds;
        int layoutNumber;
        bool modifiable;

    public:
        Keybinds(int layoutNumber);

        void loadKeybindsFromFile();

        void saveKeybindsToFile() const;

        void addKey(Action action, sfKey key);

        void clearKeys(Action action);

        bool isModifiable() const;

        const std::set<Action> getActions(sfKey key) const;

        const std::set<sfKey>& getKeybinds(Action action) const;
};


inline std::string setStringToUpperCase(std::string&& str) {
	std::transform(str.begin(), str.end(), str.begin(), ::toupper);
	return str;
}

inline std::string setStringToUpperCase(const std::string& str) {
	std::string result = str;
	std::transform(result.begin(), result.end(), result.begin(), ::toupper);
	return result;
}

#define INSERT_MAPPING(identifier) {sfKey::identifier, setStringToUpperCase(#identifier)}
static const std::map<sfKey, sf::String> KEYS_TO_STRING = {
    INSERT_MAPPING(A),
    INSERT_MAPPING(B),
    INSERT_MAPPING(C),
    INSERT_MAPPING(D),
    INSERT_MAPPING(E),
    INSERT_MAPPING(F),
    INSERT_MAPPING(G),
    INSERT_MAPPING(H),
    INSERT_MAPPING(I),
    INSERT_MAPPING(J),
    INSERT_MAPPING(K),
    INSERT_MAPPING(L),
    INSERT_MAPPING(M),
    INSERT_MAPPING(N),
    INSERT_MAPPING(O),
    INSERT_MAPPING(P),
    INSERT_MAPPING(Q),
    INSERT_MAPPING(R),
    INSERT_MAPPING(S),
    INSERT_MAPPING(T),
    INSERT_MAPPING(U),
    INSERT_MAPPING(V),
    INSERT_MAPPING(W),
    INSERT_MAPPING(X),
    INSERT_MAPPING(Y),
    INSERT_MAPPING(Z),
    INSERT_MAPPING(Num0),
    INSERT_MAPPING(Num1),
    INSERT_MAPPING(Num2),
    INSERT_MAPPING(Num3),
    INSERT_MAPPING(Num4),
    INSERT_MAPPING(Num5),
    INSERT_MAPPING(Num6),
    INSERT_MAPPING(Num7),
    INSERT_MAPPING(Num8),
    INSERT_MAPPING(Num9),
    INSERT_MAPPING(Escape),
    INSERT_MAPPING(LControl),
    INSERT_MAPPING(LShift),
    INSERT_MAPPING(LAlt),
    INSERT_MAPPING(LSystem),
    INSERT_MAPPING(RControl),
    INSERT_MAPPING(RShift),
    INSERT_MAPPING(RAlt),
    INSERT_MAPPING(RSystem),
    INSERT_MAPPING(Menu),
    INSERT_MAPPING(LBracket),
    INSERT_MAPPING(RBracket),
    INSERT_MAPPING(Semicolon),
    INSERT_MAPPING(Comma),
    INSERT_MAPPING(Period),
    INSERT_MAPPING(Apostrophe),
    INSERT_MAPPING(Slash),
    INSERT_MAPPING(Backslash),
    INSERT_MAPPING(Grave),
    INSERT_MAPPING(Equal),
    INSERT_MAPPING(Hyphen),
    INSERT_MAPPING(Space),
    INSERT_MAPPING(Enter),
    INSERT_MAPPING(Backspace),
    INSERT_MAPPING(Tab),
    INSERT_MAPPING(PageUp),
    INSERT_MAPPING(PageDown),
    INSERT_MAPPING(End),
    INSERT_MAPPING(Home),
    INSERT_MAPPING(Insert),
    INSERT_MAPPING(Delete),
    INSERT_MAPPING(Add),
    INSERT_MAPPING(Subtract),
    INSERT_MAPPING(Multiply),
    INSERT_MAPPING(Divide),
    INSERT_MAPPING(Left),
    INSERT_MAPPING(Right),
    INSERT_MAPPING(Up),
    INSERT_MAPPING(Down),
    INSERT_MAPPING(Numpad0),
    INSERT_MAPPING(Numpad1),
    INSERT_MAPPING(Numpad2),
    INSERT_MAPPING(Numpad3),
    INSERT_MAPPING(Numpad4),
    INSERT_MAPPING(Numpad5),
    INSERT_MAPPING(Numpad6),
    INSERT_MAPPING(Numpad7),
    INSERT_MAPPING(Numpad8),
    INSERT_MAPPING(Numpad9),
    INSERT_MAPPING(F1),
    INSERT_MAPPING(F2),
    INSERT_MAPPING(F3),
    INSERT_MAPPING(F4),
    INSERT_MAPPING(F5),
    INSERT_MAPPING(F6),
    INSERT_MAPPING(F7),
    INSERT_MAPPING(F8),
    INSERT_MAPPING(F9),
    INSERT_MAPPING(F10),
    INSERT_MAPPING(F11),
    INSERT_MAPPING(F12),
    INSERT_MAPPING(F13),
    INSERT_MAPPING(F14),
    INSERT_MAPPING(F15),
    INSERT_MAPPING(Pause)
};
#undef INSERT_MAPPING