#include "DHT.h"

// Pin Definitions for Wokwi
#define DHTPIN 4        // Pin where the DHT11 is connected
#define DHTTYPE DHT11   // DHT11 sensor
#define BUZZER_PIN 13   // Pin for the buzzer
#define LED_PIN 2       // Pin for the LED

// Initialize DHT sensor
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  // Initialize serial communication for Wokwi
  Serial.begin(115200);
  
  // Initialize DHT sensor
  dht.begin();
  
  // Set pin modes
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Read temperature and humidity
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if readings are valid
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Erreur de lecture du capteur DHT11");
    return;
  }

  // Check conditions: temperature > 30°C and insufficient humidity
  if (temperature > 30.0 && humidity < 40.0) {  // Adjust the humidity threshold as needed
    // Activate buzzer for 4 seconds
    digitalWrite(BUZZER_PIN, HIGH);
    delay(4000);
    digitalWrite(BUZZER_PIN, LOW);

    // Display message on serial monitor
    Serial.println("ARROSEZ VOS PLANTES");

    // Blink LED for 5 seconds
    unsigned long startTime = millis();
    while (millis() - startTime < 5000) {
      digitalWrite(LED_PIN, HIGH);
      delay(500);
      digitalWrite(LED_PIN, LOW);
      delay(500);
    }
  }

  // Delay before the next reading
  delay(2000);
}