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

#define DHT_PIN_IN 2     
#define DHT_PIN_OUT 3     
#define SERVO_PIN 4       
#define WINDOW_OPEN_TIME 3600000  

DHT dhtIn(DHT_PIN_IN, DHT22);
DHT dhtOut(DHT_PIN_OUT, DHT22);
Servo servo;

int pinVert = 5;   
int pinJaune = 6;  
int pinRouge = 7;
bool window;

void setup() {
  pinMode(pinVert, OUTPUT);
  pinMode(pinJaune, OUTPUT);
  pinMode(pinRouge, OUTPUT);
  servo.attach(SERVO_PIN);
  Serial.begin(9600);
}

void loop() {
  float tempInt = dhtIn.readTemperature();
  float tempEXT = dhtOut.readTemperature();

  
  Serial.print("Température int : ");
  Serial.println(tempInt);
  Serial.print("Température ext : ");
  Serial.println(tempEXT);

 
  if (tempInt > 25 || tempInt < 38) {
    openWindow();
    delay(WINDOW_OPEN_TIME);
    closeWindow();
  }

 if (window==false){
  if (tempInt > 39 || tempEXT > 39) {
   
    digitalWrite(pinVert, HIGH);
    digitalWrite(pinJaune, LOW);
    digitalWrite(pinRouge, LOW);
  } else if (tempInt < 20 || tempEXT < 20) {
    
    digitalWrite(pinVert, LOW);
    digitalWrite(pinJaune, LOW);
    digitalWrite(pinRouge, HIGH);
  } else {
    
    digitalWrite(pinVert, LOW);
    digitalWrite(pinJaune, HIGH);
    digitalWrite(pinRouge, LOW);
    }}
  
}

void openWindow() {
  window = true;
  servo.write(90);  
}

void closeWindow() {
  window = false;
  servo.write(0);
}