const int relayFogPin = 10; // pin that the relay is connected to relay for sprayer
const int buttonPin = 2; // pushbutton pin
int repeat = 0;
int buttonState = 0;

const long fogTime = 1 * 1000UL; // duration to keep the relay active, in milliseconds
const long fanTime = 5 * 60 * 1000UL;
const long interval = 10 * 1000UL; // Total Duration of cycle
unsigned long startTime; // variable to store the start time

unsigned long timeprint; // variable to store the start time
const long interprint = 2000; // interval at which the values are printed in serial monitor, use for debugging only


void setup() {
  // put your setup code here, to run once:
 
  Serial.begin(9600); //comment/uncommemt
  pinMode(relayFogPin, OUTPUT);
  //pinMode(relayFanPin, OUTPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(buttonPin, INPUT);
 
  startTime = millis(); // store the current time as the start time
  timeprint = millis();

  //1st run at startup  
  repeat++;
  digitalWrite(relayFogPin, LOW); // activate the spray relay
  //digitalWrite(relayFanPin, LOW); // activate the fan relay
  digitalWrite(LED_BUILTIN, HIGH); //Switch onboard LED ON
  delay(fogTime); // keep the spray relay active for the specified duration
  digitalWrite(relayFogPin, HIGH); // deactivate the spray relay
  //delay(fanTime - fogTime); // keep the fan relay active for the remaining specified duration after spary went OFF
  //digitalWrite(relayFanPin, HIGH); // deactivate the fan relay
  digitalWrite(LED_BUILTIN, LOW); //Switch onboard LED OFF
}

void loop() {
  // put your main code here, to run repeatedly:

  if (millis() - startTime >= interval) { // check if an hour has passed
    startTime += interval; // increment the start time by an hour
    repeat ++;
    if (repeat <=13){
      digitalWrite(relayFogPin, LOW); // activate the spray relay
      //digitalWrite(relayFanPin, LOW); // activate the fan relay
      digitalWrite(LED_BUILTIN, HIGH); //Switch onboard LED ON
      delay(fogTime); // keep the spray relay active for the specified duration
      digitalWrite(relayFogPin, HIGH); // deactivate the spray relay
      //delay(fanTime - fogTime); // keep the fan relay active for the remaining specified duration after spary went OFF
      //digitalWrite(relayFanPin, HIGH); // deactivate the fan relay
      digitalWrite(LED_BUILTIN, LOW); //Switch onboard LED OFF
       }}

    if(repeat >=24){      
      repeat = 0;}

    buttonState = digitalRead(buttonPin);

    if (buttonState == HIGH) {
      digitalWrite(relayFogPin, LOW); // activate the spray relay
      //digitalWrite(relayFanPin, LOW); // activate the fan relay
      digitalWrite(LED_BUILTIN, HIGH); //Switch onboard LED ON
      delay(fogTime); // keep the spray relay active for the specified duration
      digitalWrite(relayFogPin, HIGH); // deactivate the spray relay
      //delay(fanTime - fogTime); // keep the fan relay active for the remaining specified duration after spary went OFF
      //digitalWrite(relayFanPin, HIGH); // deactivate the fan relay
      digitalWrite(LED_BUILTIN, LOW); //Switch onboard LED OFF
    }
    
    
    if (millis() - timeprint >= interprint) { 
    timeprint += interprint; 
    Serial.print("Interval: ");
    Serial.println(interval);
    Serial.print("Duration Fog: ");
    Serial.println(fogTime);
    Serial.print("Duration fan: ");
    Serial.println(fanTime);
    Serial.println(fanTime-fogTime);
    Serial.print("Fog Relay Pin: ");
    Serial.println(relayFogPin);
    Serial.print("Rep: ");
    Serial.println(repeat);
    Serial.println(millis());
    Serial.println();}

}