#include "TFT_eSPI.h"
#include "RTC_SAMD51.h"
#include "DateTime.h"
 
TFT_eSPI tft;
RTC_SAMD51 rtc;
unsigned int affluence = 0; 
unsigned int visiteurs = 0; 
const unsigned short maxAffluence = 10;
int resetTime;
DateTime now = DateTime(F(__DATE__), F(__TIME__));
short minute;
short hour;
short second = 0;

String minuteString;
String hourString;

void setup() {
  Serial.begin(115200);

  
  
  rtc.adjust(now);
  now = rtc.now();
  second = now.second() + 5; //Il y a un décalage de 5 secondes entre les secondes réelles et celles de la librairy.
  minute = now.minute();
  hour = now.hour();
  
  tft.begin();
  tft.setRotation(3);

  tft.setTextColor(TFT_BLACK);
  tft.setTextSize(3);

  while (!Serial)
  {
    tft.fillScreen(TFT_GREEN);
    tft.drawString("Need serial com", 10, 10);
  }
  
  pinMode(WIO_KEY_A, INPUT_PULLUP);
  pinMode(WIO_KEY_B, INPUT_PULLUP);
  pinMode(WIO_KEY_C, INPUT_PULLUP);
  pinMode(WIO_5S_PRESS, INPUT_PULLUP);

  tft.fillRect(0,0,320,40,TFT_BLUE); // BANDEAU DU HAUT
  
  tft.drawString("+   -   RAZ",5,10);
  if (now.minute() < 10)
    minuteString = "0" + String(now.minute());
  else
    minuteString = String(now.minute());
  if (now.hour() < 10)
    hourString = "0" + String(now.hour());
  else
    hourString = String(now.hour());
    
  tft.drawString(hourString + ":" + minuteString,230,10);

  
  tft.fillRect(0,41,320,240,TFT_GREEN); // Carré du bas
  tft.drawString("affluence: " + String(affluence), 10, 75);
  tft.drawString("visiteurs: " + String(visiteurs), 10, 100);

  attachInterrupt(WIO_KEY_C, add, FALLING);
  attachInterrupt(WIO_KEY_B, substract, FALLING);
  attachInterrupt(WIO_KEY_A, resetInit, FALLING);
  attachInterrupt(WIO_5S_PRESS, reset, FALLING);
}

void loop() {
  
  delay(1000);
  second++;
  Serial.println(second);
  if (second%60 == 0)
  {
    minute++;
    if (minute%60 == 0)
      hour++;
    if (hour == 24)
      hour = 0;
  
    tft.fillRect(0,0,320,40,TFT_BLUE); // BANDEAU DU HAUT
    tft.drawString("+   -   RAZ",5,10);
    if (now.minute() < 10)
      minuteString = "0" + String(minute);
    else
      minuteString = String(minute);
    if (now.hour() < 10)
      hourString = "0" + String(hour);
    else
      hourString = String(hour);
  
    tft.drawString(hourString + ":" + minuteString,230,10);
  }
}

void add()
{
  visiteurs++;
  affluence++;

  if (affluence <= maxAffluence)
    tft.fillRect(0,41,320,240,TFT_GREEN);
  else
    tft.fillRect(0,41,320,240,TFT_RED);
  tft.drawString("affluence: " + String(affluence), 10, 75);
  tft.drawString("visiteurs: " + String(visiteurs), 10, 100);
}

void substract()
{
  if (affluence != 0)
  {
    affluence--;
  
    if (affluence <= maxAffluence)
      tft.fillRect(0,41,320,240,TFT_GREEN);
    else
      tft.fillRect(0,41,320,240,TFT_RED);
    tft.drawString("affluence: " + String(affluence), 10, 75);
    tft.drawString("visiteurs: " + String(visiteurs), 10, 100);
  }
}

void resetInit()
{
  resetTime = millis();
  Serial.println("RESETINIT");
}

void reset()
{
   Serial.println("RESET");
   if (millis() - resetTime <= 5000)
  {
    affluence = 0;
    visiteurs = 0;
    tft.fillRect(0,41,320,240,TFT_GREEN);
    tft.drawString("affluence: " + String(affluence), 10, 75);
    tft.drawString("visiteurs: " + String(visiteurs), 10, 100);
    resetTime = 0;
  }
}