#include "LCDDriver.hpp"

#define prev 2 // PREVIOUS
#define next 3 // NEXT
#define mode 4 // CONFIGURATION SELECTOR
#define manl 5 // MANUAL

uint64_t currentTimeMs;
uint64_t previousTimeMs;
uint16_t timeIntervalMs;

void setup() {
  LCDInitialize();

  currentTimeMs = 0; // Initialize
  previousTimeMs = 0; // Initialize
  timeIntervalMs = 10; // 1 Second

  for(int i = 2; i <= 5; i++){
    pinMode(i, INPUT_PULLUP);
  }
}

uint16_t seconds = 1;
uint16_t minutes = 0;
uint16_t hour = 0;
void loop() {
  currentTimeMs = millis();
  if(currentTimeMs - previousTimeMs >= timeIntervalMs){
    LCDClear();
    seconds++;
    previousTimeMs = currentTimeMs;

    if(seconds == 60){
      seconds = 1;
      minutes++;
    }

    if(minutes == 60){
      minutes = 0;
      hour++;
    }

    LCDWrite(String(hour) + ":" + String(minutes) + ":" + String(seconds));
  }

  // Reset
  if(previousTimeMs > currentTimeMs){
    currentTimeMs = 0;
  }

  if(!digitalRead(prev)){
    seconds--;
  } else if (!digitalRead(next)){
   seconds++; 
  }
}