#include "../include/SwitchableEncodeur.h"

IRAM_ATTR void switchEncoder() {
    SwitchableEncodeur::getInstance()->addMenu();
}

SwitchableEncodeur* SwitchableEncodeur::instance = nullptr;

SwitchableEncodeur::SwitchableEncodeur(uint8_t pin1, uint8_t pin2, uint8_t pinSW, int nbMenu): Encoder(pin1, pin2){
    SwitchableEncodeur::instance = this;
    this->menu = 0;
    this->nbMenu = nbMenu;
    pinMode(pinSW, INPUT_PULLUP);
    attachInterrupt(digitalPinToInterrupt(pinSW), switchEncoder, RISING);//FIXME: maybe change to FALLING
    this->oldPosition = -999;
    this->oldMenu = -999;
}


void SwitchableEncodeur::resetMenu() {
    this->menu = 0;
}

void SwitchableEncodeur::addMenu() {
    this->menu++;
    if (this->menu > this->nbMenu) {
        this->menu = 0;
    }
}

int SwitchableEncodeur::getMenu() {
    return this->menu;
}

SwitchableEncodeur* SwitchableEncodeur::getInstance() {
    return SwitchableEncodeur::instance;
}

bool SwitchableEncodeur::update() {
    bool sortie = false;
    long newPosition = this->read()/4;
    if (newPosition != this->oldPosition || this->menu != this->oldMenu) {
        this->oldMenu = this->menu;
        this->oldPosition = newPosition;
        sortie = true;
    }
    return sortie;
}

int SwitchableEncodeur::getValue() {
    return this->oldPosition;
}

void SwitchableEncodeur::resetValue() {
    this->oldPosition = 0;
}