#ifndef TRIGGERELEMENT_H
#define TRIGGERELEMENT_H

#include <mutex>
#include <opencv2/opencv.hpp>
#include <basic/pipe/TimerElement.h>
#include <atomic>

enum TriggerType {
    UP = 0, DOWN
};

class TriggerElement : public basic::PipeElement {

public:
    TriggerElement(long tolerance = 0, long delay = 0);

    virtual ~TriggerElement();

    bool getState() const;

    void setState(bool value);

    TriggerType getTriggerType() const;

    void triggerOnce();

    void triggerOnce(bool);

    bool getTriggerState() const;

private:
    bool state;
    bool triggerState;
    long tolerance;
    long delay;
    long lastDown;
    long lastUp;
    long triggerTimes;
    TriggerType triggerType;

private:

    virtual void threadInitial() override;

    virtual void timerFunc();

    virtual void threadClosing() override;
};

#endif // TRIGGERELEMENT_H