#pragma once

#include "UINode.hpp"

namespace gui {
    class TrackBar : public UINode {
    protected:
        glm::vec4 trackColor {1.0f, 1.0f, 1.0f, 0.4f};
        doublesupplier supplier = nullptr;
        doubleconsumer consumer = nullptr;
        doubleconsumer subconsumer = nullptr;
        double min;
        double max;
        double value;
        double step;
        int trackWidth;
        bool changeOnRelease = false;
    public:
        TrackBar(double min, 
                 double max, 
                 double value, 
                 double step=1.0, 
                 int trackWidth=12);
        virtual void draw(const DrawContext* pctx, Assets* assets) override;

        virtual void setSupplier(doublesupplier);
        virtual void setConsumer(doubleconsumer);
        virtual void setSubConsumer(doubleconsumer);

        virtual void mouseMove(GUI*, int x, int y) override;
        virtual void mouseRelease(GUI*, int x, int y) override;

        virtual double getValue() const;
        virtual double getMin() const;
        virtual double getMax() const;
        virtual double getStep() const;
        virtual int getTrackWidth() const;
        virtual glm::vec4 getTrackColor() const;
        virtual bool isChangeOnRelease() const;

        virtual void setValue(double);
        virtual void setMin(double);
        virtual void setMax(double);
        virtual void setStep(double);
        virtual void setTrackWidth(int);
        virtual void setTrackColor(glm::vec4);
        virtual void setChangeOnRelease(bool);
    };
}