#include <WiFi.h>
#include <PubSubClient.h>
#include <DHT.h>

#define DHTPIN 4
#define DHTTYPE DHT11

const char* ssid = "MockWiFi";  
const char* password = "12345678";  
const char* mqttServer = "broker.hivemq.com";  
const int mqttPort = 1883;

DHT dht(DHTPIN, DHTTYPE);
WiFiClient wifiClient;
PubSubClient mqttClient(wifiClient);

void setup() {
  Serial.begin(115200);
  dht.begin();
  mockWiFiConnection();  // Simulate WiFi
  mqttClient.setServer(mqttServer, mqttPort);
  mockMQTTConnection();  // Simulate MQTT
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (!isnan(h) && !isnan(t)) {
    String payload = String("{\"temperature\": ") + t + ", \"humidity\": " + h + "}";
    Serial.println("Simulated publish: " + payload);  // No real publish
  } else {
    Serial.println("Failed to read from DHT sensor!");
  }

  delay(2000);
}

void mockWiFiConnection() {
  Serial.println("Connecting to WiFi...");
  delay(2000);
  Serial.println("Connected to WiFi (Simulation).");
}

void mockMQTTConnection() {
  Serial.println("Connecting to MQTT...");
  delay(2000);
  Serial.println("Connected to MQTT (Simulation).");
}