const int analogPin = A0;               // Analog pin for potentiometer
const int digitalPin = 2;               // Digital pin for button
const int ledPinPot = 3;                // Digital pin for potentiometer LED
const int ledPinTMP36 = 4;              // Digital pin for TMP36 LED
const int ledPinSoilMoisture = 5;       // Digital pin for soil moisture LED
const int ledPinPhotoresistor = 6;      // Digital pin for photoresistor LED
const int ledPinTilt = 8;               // Digital pin for tilt sensor LED
const int analogPinTMP36 = A1;          // Analog pin for TMP36 temperature sensor
const int soilMoisturePin = A2;         // Analog pin for soil moisture sensor
const int analogPinPhotoresistor = A3;  // Analog pin for photoresistor
const int tiltSensorPin = 7;            // Digital pin for tilt sensor

int analogValue;
int digitalValue;
int analogValueTMP36;
int soilMoistureValue;
int photoresistorValue;
int tiltSensorValue;

void setup() {
  pinMode(analogPin, INPUT);
  pinMode(digitalPin, INPUT);
  pinMode(analogPinTMP36, INPUT);
  pinMode(soilMoisturePin, INPUT);
  pinMode(analogPinPhotoresistor, INPUT);
  pinMode(tiltSensorPin, INPUT);
  pinMode(ledPinPot, OUTPUT);
  pinMode(ledPinTMP36, OUTPUT);
  pinMode(ledPinSoilMoisture, OUTPUT);
  pinMode(ledPinPhotoresistor, OUTPUT);
  pinMode(ledPinTilt, OUTPUT);
  Serial.begin(9600);  // Initialize serial communication
}

void loop() {
  analogValue = analogRead(analogPin);
  analogValueTMP36 = analogRead(analogPinTMP36);
  digitalValue = digitalRead(digitalPin);
  soilMoistureValue = analogRead(soilMoisturePin);
  photoresistorValue = analogRead(analogPinPhotoresistor);
  tiltSensorValue = digitalRead(tiltSensorPin);

  int brightness = map(analogValue, 0, 1023, 0, 255);
  analogWrite(ledPinPot, brightness);

  float temperature = analogValueTMP36 * 0.48876;

  Serial.print("Analog: ");
  Serial.print(analogValue);
  Serial.print(", LED_Analog: ");
  Serial.print(digitalRead(ledPinPot) == HIGH ? "ON" : "OFF");
  Serial.print(", Temperature: ");
  Serial.print(temperature);
  Serial.print(" °C, LED_TMP36: ");
  Serial.print(digitalRead(ledPinTMP36) == HIGH ? "ON" : "OFF");
  Serial.print(", Soil Moisture: ");
  Serial.print(soilMoistureValue);
  Serial.print(", LED_SoilMoisture: ");
  Serial.print(digitalRead(ledPinSoilMoisture) == HIGH ? "ON" : "OFF");
  Serial.print(", Photoresistor Value: ");
  Serial.print(photoresistorValue);
  Serial.print(", LED_Photoresistor: ");
  Serial.print(digitalRead(ledPinPhotoresistor) == HIGH ? "ON" : "OFF");
  Serial.print(", Tilt Sensor: ");
  Serial.print(tiltSensorValue);
  Serial.print(", LED_Tilt: ");
  Serial.println(digitalRead(ledPinTilt) == HIGH ? "ON" : "OFF");
  
  // LED indication for TMP36
  if (temperature > 80) {
    digitalWrite(ledPinTMP36, HIGH);
  } else {
    digitalWrite(ledPinTMP36, LOW);
  }

  // LED indication for Soil Moisture
  if (soilMoistureValue < 400) {
    digitalWrite(ledPinSoilMoisture, HIGH);
  } else {
    digitalWrite(ledPinSoilMoisture, LOW);
  }

  // LED control based on Photoresistor
  int photoresistorThreshold = 500;
  if (photoresistorValue > photoresistorThreshold) {
    digitalWrite(ledPinPhotoresistor, HIGH);
  } else {
    digitalWrite(ledPinPhotoresistor, LOW);
  }

  // LED control based on Tilt Sensor
  if (tiltSensorValue == HIGH) {
    digitalWrite(ledPinTilt, HIGH);
  } else {
    digitalWrite(ledPinTilt, LOW);
  }
       
  delay(1000);
}