#include <WiFi.h>
#include <HTTPClient.h>
#include <HCSR04.h>

// Définition des constantes
const char* ssid = "votre_ssid_wifi";
const char* password = "votre_mot_de_passe_wifi";
const char* serverUrl = "http://votre_serveur_distant.com/conteneur";
const int pinTrigger = 12;
const int pinEcho = 13;
const int pinLedRouge = 2;
const int pinLedVerte = 27;

// Initialisation du capteur à ultrasons
HCSR04_H hc(pinTrigger, pinEcho);

// Initialisation de la connexion WiFi
WiFiClient client;

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connexion à WiFi...");
  }
  Serial.println("Connecté à WiFi");
  pinMode(pinLedRouge, OUTPUT);
  pinMode(pinLedVerte, OUTPUT);
}

void loop() {
  int distance = hc.distance();
  if (distance <= 100) { // 1 mètre
    sendNotification("Conteneur plein ! Distance : " + String(distance) + " cm", "rouge");
    digitalWrite(pinLedRouge, HIGH);
    digitalWrite(pinLedVerte, LOW);
  } else {
    sendNotification("Conteneur non plein. Distance : " + String(distance) + " cm", "vert");
    digitalWrite(pinLedRouge, LOW);
    digitalWrite(pinLedVerte, HIGH);
  }
  delay(1000);
}

void sendNotification(String message, String color) {
  HTTPClient http;
  http.begin(client, serverUrl);
  http.addHeader("Content-Type", "application/x-www-form-urlencoded");
  String requestBody = "message=" + message + "&color=" + color;
  int httpResponseCode = http.POST(requestBody);
  if (httpResponseCode > 0) {
    Serial.println("Notification envoyée avec succès !");
  } else {
    Serial.println("Erreur lors de l'envoi de la notification !");
  }
  http.end();
}