#define relayRight 8
#define relayLeft 9
#define relayLight 10
#define relayFlash 11

#define lockSignal A0
#define contactSignal A1
#define lightSignal A2
#define flashSignal A3
#define potentiometer A4

#define masterSignal 13
#define winkSignal 2
#define danceSignal 3
#define followSignal 4
#define followLed 5
#define buzzer 6


int relayStatus = 0;
int Lights = 0;
int Flash = 0;
int Contact = 0;
int Lock = 0;
int Master = 0;
int Wink = 0;
int Dance = 0;
int Follow = 0;
int Pot = 0;

unsigned int lightThreshold = 10;
unsigned int flashThreshold = 2;
unsigned int contactThreshold = 20;
unsigned int lockThreshold = 10;
unsigned long previousMillis = 0;
unsigned long currentTime = 0;
unsigned long Timer = 4500;
bool kapanma = false;

void setup() {

  pinMode(relayLeft, OUTPUT);
  pinMode(relayRight, OUTPUT);
  pinMode(relayLight, OUTPUT);
  pinMode(relayFlash, OUTPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(followLed, OUTPUT);

  pinMode(masterSignal, INPUT_PULLUP);
  pinMode(winkSignal, INPUT_PULLUP);
  pinMode(danceSignal, INPUT_PULLUP);
  pinMode(followSignal, INPUT_PULLUP);

  digitalWrite(relayLeft, LOW);
  digitalWrite(relayRight, LOW);
  digitalWrite(relayLight, LOW);
  digitalWrite(relayFlash, LOW);

  Serial.begin(9600);
}

void loop() {
  Lights = analogRead(lightSignal);
  Flash = analogRead(flashSignal);
  Contact = analogRead(contactSignal);
  Lock = analogRead(lockSignal);
  Pot = analogRead(potentiometer);

  Master = digitalRead(masterSignal);
  Wink = digitalRead(winkSignal);
  Dance = digitalRead(danceSignal);
  Follow = digitalRead(followSignal);

  static bool headlightsAreUp = false;    // current state
  static unsigned long lastTimeLightsOn;  // for timing

  // Read the inputs and the current time.
  bool masterSwitchIsOn = digitalRead(masterSignal) == LOW;
  bool lightsAreOn = analogRead(lightSignal) >= lightThreshold
                     || analogRead(flashSignal) >= flashThreshold;
  unsigned long now = millis();
  if (lightsAreOn) {
    lastTimeLightsOn = now;
  }

  // Move the headlights up or down when needed.
  if (headlightsAreUp) {
    if (!masterSwitchIsOn && now - lastTimeLightsOn >= 5000) {
      HeadsDown();
      headlightsAreUp = false;
      relayStatus = 0;
    }
  } else {  // headlights are down
    if (masterSwitchIsOn || lightsAreOn) {
      HeadsUp();
      headlightsAreUp = true;
      relayStatus = 1;
    }
  }

  /*
    if (relayStatus == 0 && Flash >= flashThreshold) {
      HeadsUp();
      currentTime = millis();
      if (currentTime - previousMillis >= Timer) {
        HeadsDown();
        relayStatus = 0;
      }
    }

  */

  // Handle Wink and Dance actions based on digital signals
  handleActions();

  // Debugging output
  /*  Serial.print("Master Signal: ");
    Serial.println(Master);
    Serial.print("Light: ");
    Serial.println(Lights);
    Serial.print("Flash: ");
    Serial.println(Flash);
    Serial.print("Relay Status: ");
    Serial.println(relayStatus);
    Serial.print("Wink Signal: ");
    Serial.println(Wink);
    Serial.print("Dance Signal: ");
    Serial.println(Dance);
    Serial.println("-------------------");
  */
  delay(1000);
}

// Function to handle Wink and Dance actions
void handleActions() {
  if (relayStatus == 0) {
    if (Wink == LOW) {
      WinkClosed();
    }
    if (Dance == LOW) {
      DanceClosed();
    }
  } else {
    if (Wink == LOW) {
      WinkOpen();
    }
    if (Dance == LOW) {
      DanceOpen();
    }
  }
}

// Function to open both relays
void HeadsUp() {
  digitalWrite(relayLeft, HIGH);
  digitalWrite(relayRight, HIGH);
  Serial.println("Relays opened (HeadsUp)");
}

// Function to close both relays
void HeadsDown() {
  digitalWrite(relayLeft, LOW);
  digitalWrite(relayRight, LOW);
  Serial.println("Relays closed (HeadsDown)");
}

// Define Wink and Dance functions
void WinkClosed() {
  Serial.println("WinkClosed activated!");
  digitalWrite(relayLeft, HIGH);
  digitalWrite(relayRight, HIGH);
  delay(700);
  digitalWrite(relayRight, LOW);
  delay(500);
  digitalWrite(relayRight, HIGH);
  delay(700);
  digitalWrite(relayLeft, LOW);
  digitalWrite(relayRight, LOW);
  delay(300);
}

void WinkOpen() {
  Serial.println("WinkOpen activated!");
  digitalWrite(relayRight, LOW);
  delay(500);
  digitalWrite(relayRight, HIGH);
  delay(300);
}

void DanceClosed() {
  Serial.println("DanceClosed activated!");
  digitalWrite(relayLeft, HIGH);
  delay(400);
  digitalWrite(relayRight, HIGH);
  delay(400);
  digitalWrite(relayLeft, LOW);
  delay(400);
  digitalWrite(relayRight, LOW);
  delay(300);
}

void DanceOpen() {
  Serial.println("DanceOpen activated!");
  digitalWrite(relayLeft, LOW);
  delay(400);
  digitalWrite(relayRight, LOW);
  delay(400);
  digitalWrite(relayLeft, HIGH);
  delay(400);
  digitalWrite(relayRight, HIGH);
  delay(300);
}