//Coundtown Timer for garage project
#include "Timer.h"

#define startStop 7
#define reset 8

Timer timer;

int timeDelay = 1000;
bool timerState = 0;
bool started = 0;
byte hoursStart = 1;
byte minutesStart = 0;
byte secondsStart = 5;
byte hours = 1;
byte minutes = 0;
byte seconds = 5;
unsigned long lastPress = millis();
unsigned long lastTick = millis();
unsigned long time;

void setup() {
  Serial.begin(9600);
  pinMode(startStop, INPUT);
  pinMode(reset, INPUT);

  timer = Timer(20000);
}

void loop() {

  if (digitalRead(startStop) && millis() - lastPress >= 500) {
    timerState = !timerState;
    if (timerState && !started) {
      timer.start();
      started = true;
    } else if (!timerState && started) {
      timer.pause();
    } else if (timerState && started) {
      timer.resume();
    }

    //Serial.println(timerState);
    lastPress = millis();
  } else if (digitalRead(reset) && millis() - lastPress >= 200) {
    timerState = false;
    started = false;
  }

  if (timerState && millis() - lastTick >= timeDelay) {
    timerState = timer.getState();
   
    lastTick = millis();
    time = timer.getTime();
    Serial.println(time);

    if (!timerState)
      started = false;

  }

}

bool timerRun(byte resetState) {

  switch (resetState) {
    case 0:
      if (seconds > 0 || minutes > 0 || hours > 0) {
        if (seconds == 0 && minutes > 0) {
          minutes --;
          seconds = 59;
          printTimer(hours, minutes, seconds);
          return true;
        } else if (seconds == 0 && hours > 0 ) {
          hours--;
          minutes = 59;
          seconds = 59;
          printTimer(hours, minutes, seconds);
          return true;
        } else if (seconds != 0) {
          seconds --;
          printTimer(hours, minutes, seconds);
          return true;

        }
      } else if (seconds == 0) {
        Serial.println("Timer Complete");
        return false;
      }
      break;
    case 1:
      hours = hoursStart;
      minutes = minutesStart;
      seconds = secondsStart;
      Serial.println("Timer Reset");
      delay(500);
      return false;
  }
}

void printTimer(byte hours, byte minutes, byte seconds) {
  Serial.print(hours);
  Serial.print(":");
  if (minutes < 10) {
    Serial.print("0");
  }
  Serial.print(minutes);
  Serial.print(":");
  if (seconds < 10) {
    Serial.print("0");
  }
  Serial.println(seconds);
}