#include <RTClib.h>
#include <iostream>
#include <ctime>

RTC_DS3231 rtc;
const int buttonPins[] = {22, 21, 17, 16, 0, 2};
const int numButtons = sizeof(buttonPins) / sizeof(buttonPins[0]);

// Array to hold the state of each button
int buttonStates[numButtons];

char daysOfWeek[7][12] = {
  "Sunday",
  "Monday",
  "Tuesday",
  "Wednesday",
  "Thursday",
  "Friday",
  "Saturday"
};

void setup() 
{  
    Serial.begin(115200);
    if (!rtc.begin()) {
    Serial.println("Couldn't find RTC. Dead now.");
    while(1);
  }

  // Initialize each button pin as an input with internal pull-up resistor
  for (int i = 0; i < numButtons; i++) {
    pinMode(buttonPins[i], INPUT_PULLUP);
    buttonStates[i] = HIGH;  // Default state is HIGH (not pressed)
  }
  Serial.print("Number of buttons :  ");
  Serial.println(numButtons);

  



}



void loop() {
  //int buttonPressed = GetVote();

  //current date/time based on current system
   DateTime now = rtc.now();
   String ttime = String(daysOfWeek[now.dayOfTheWeek()]) + " " +
                  String(now.day()) + "-" +                  
                  String(now.month()) + "-" +
                  String(now.year()) + " " + 
                   
                  String(now.hour()) + ":" + 
                  String(now.minute()) + ":" + 
                  String(now.second()) ;


   Serial.print("The local date and time is: ");
  Serial.println(ttime);
  delay(1000);
     
}

int lastpressed = -1;
int GetVote()
{
  int pressedVote = getPressedVoteBtn ();
  if(pressedVote != -1 && lastpressed != pressedVote)
  {
    Serial.print("Vote button ");
    Serial.print(pressedVote);
    Serial.println(" pressed");
    lastpressed = pressedVote;

    //get who selected

  }
  return -1;

}

int getPressedVoteBtn() 
{
   for (int i = 0; i < numButtons; i++) {
    int currentState = digitalRead(buttonPins[i]);
    if (currentState == LOW)
    {
      while (digitalRead(buttonPins[i]) == LOW);
      return buttonPins[i];  
    }
  }
  return -1;
}