#include <Servo.h>

enum BarrierState {OPEN, CLOSED};

class Barrier {

    private:
        Servo servo;
        int pin;
        BarrierState state = CLOSED;

    public:

        int open_time_seconds;

        Barrier(int pin, int open_time_seconds = 3){
            this->pin = pin;
            this->close();
            this->open_time_seconds = open_time_seconds;
        }

        void configure_pins(){
            this->servo.attach(pin);
            this->servo.write(90);
            this->state = CLOSED;
        }
    
        void open(){
            if (this->state != OPEN){
                this->state = OPEN;
                this->servo.write(0);
            }
        }

        void close(){
            if(this->state != CLOSED){
                this->state = CLOSED;
                this->servo.write(90);
            }
        }

        bool is_open() const {
            return this->state == OPEN;
        }

        bool is_closed() const {
            return this->state == CLOSED;
        }

};