ColorProvider.hpp

#ifndef COLORPROVIDER_HPP
#define COLORPROVIDER_HPP

#include <map>
#include <vector>
#include <memory>
#include <SFML/Graphics/Color.hpp>
#include "Enums.hpp"

typedef std::pair<ColorId::Type, sf::Color&> ColorRef;
typedef std::vector<ColorRef> ColorRefVector;

class Element;

class ColorProvider {
public:
    friend Element;

    struct ColorInfo {
        ColorInfo(const sf::Color& color = sf::Color::Transparent, bool enabled = false):
            color(color),
            enabled(enabled)
        {}

        sf::Color color;
        bool enabled = false;
    };

    struct Internal {
        std::map<StateId::Type, PairState> colorStateMap;
        std::map<ColorId::Type, std::map<StateId::Type, ColorInfo>> colorInfoMap;
    };

    ColorProvider(const ColorProvider& copy);
    ColorProvider() = default;
    ~ColorProvider() = default;
    ColorProvider& operator=(const ColorProvider& colorProvider);
    bool isStateRegistered(StateId::Type stateId) const;
    bool registerState(StateId::Type stateId, const bool* state, bool inverted = false, bool overwrite = false);
    inline bool registerState(StateId::Type stateId, const PairState& pair, bool overwrite = false) {
        return registerState(stateId, pair.first, pair.second, overwrite);
    }

    bool registerColor(ColorId::Type colorId, bool logError = true);
    bool getRegisteredState(StateId::Type stateId, PairState& result);
    bool setColorEnabled(ColorId::Type colorId, StateId::Type stateId, bool enabled);
    bool getColor(ColorId::Type colorId, StateId::Type stateId, sf::Color& result) const;
    bool setColor(ColorId::Type colorId, StateId::Type stateId, sf::Color newColor);
    bool colorDeduce(const ColorRef& colorRef) const;
    bool colorDeduce(const ColorRefVector& colorRefVector) const;
    bool setColorFrom(const ColorProvider& provider);
    bool setStateFrom(const ColorProvider& provider);

private:
    std::unique_ptr<Internal> internal;
    static const bool alwaysTrue;

    void printColors() const; 
};

#endif // COLORPROVIDER_HPP