#include <Servo.h>
#include <DHT.h>

#define DHTPIN 4         // Pin which the DHT22 is connected
#define DHTTYPE DHT22    // DHT 22 sensor
#define SERVOPIN 11      // Pin which the servo is connected
#define REDPIN 10        // Pin for the red component of the RGB LED
#define GREENPIN 9       // Pin for the green component of the RGB LED
#define BLUEPIN 6        // Pin for the blue component of the RGB LED

DHT dht(DHTPIN, DHTTYPE);
Servo myservo;

void setup() {
  myservo.attach(SERVOPIN);
  dht.begin();
  
  pinMode(REDPIN, OUTPUT);
  pinMode(GREENPIN, OUTPUT);
  pinMode(BLUEPIN, OUTPUT);
}

void loop() {
  float temp = dht.readTemperature(); // Read temperature in Celsius
  float hum = dht.readHumidity(); // Read humidity percentage
  if (isnan(temp) || isnan(hum)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  int servoPos = map(temp, 0, 50, 0, 180); // Map the temperature to a servo position
  myservo.write(servoPos); // Move servo to position based on temperature
  
  // Set RGB color based on humidity (you can adjust this logic as needed)
  if(hum < 30) {
    digitalWrite(REDPIN, LOW);   // Blue for low humidity
    digitalWrite(GREENPIN, LOW);
    digitalWrite(BLUEPIN, HIGH);
  } else if(hum >= 30 && hum < 60) {
    digitalWrite(REDPIN, LOW);   // Green for moderate humidity
    digitalWrite(GREENPIN, HIGH);
    digitalWrite(BLUEPIN, LOW);
  } else {
    digitalWrite(REDPIN, HIGH);  // Red for high humidity
    digitalWrite(GREENPIN, LOW);
    digitalWrite(BLUEPIN, LOW);
  }

  delay(2000); // Wait for 2 seconds before reading again
}