#ifndef DOUGH_LED_H
#define DOUGH_LED_H

// Delay times for blinking, flashing and dipping.
#define LED_TRANSITION_TIME_SLOW 400
#define LED_TRANSITION_TIME_DEFAULT 250
#define LED_TRANSITION_TIME_FAST 100

#include <Arduino.h>

typedef enum
{
    ON,
    OFF,
    BLINK_ON,
    BLINK_OFF,
    FLASH,
    DIP,
    PULSE
} DoughLEDState;

/**
 * This class provides a set of basic LED lighting patterns, which can
 * be used in an async way.
 */
class DoughLED
{
public:
    DoughLED(int pin);
    void setup();
    void loop();
    void on();
    void off();
    DoughLED *blink();
    DoughLED *blink(int onStep, int ofSteps);
    DoughLED *flash();
    DoughLED *dip();
    void pulse();
    void slow();
    void fast();
    bool isOn();
    bool isOff();

private:
    int _pin;
    int _pinState = LOW;
    DoughLEDState _state = OFF;
    void _setPin(int high_or_low);
    unsigned long _timer;
    unsigned int _time;
    int _blinkOnStep;
    int _blinkOfSteps;
    int _blinkStep;
    int _brightness;
    int _pulseStep;
};

#endif