#include <Arduino.h>
#include "HX711.h"
#include <DHT.h>
#include <WiFi.h>

// Virtual pins (match Wokwi wiring)
#define LOADCELL_DOUT_PIN 16
#define LOADCELL_SCK_PIN 17
#define DHT_PIN 4

// Simulated sensors
HX711 scale;
DHT dht(DHT_PIN, DHT22);

// Simulated WiFi (Wokwi provides this)
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

void setup() {
  Serial.begin(115200);
  
  // Initialize simulated scale
  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  scale.set_scale(-2280.f); // Simulated calibration
  scale.tare();

  // Initialize DHT
  dht.begin();

  // Connect to simulated WiFi
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nConnected to WiFi!");
}

void loop() {
  // 1. Simulate weight readings (500g ± 10g noise)
  float weight = 500.0 + random(-10, 10);
  Serial.print("Weight: ");
  Serial.print(weight);
  Serial.println("g");

  // 2. Simulate DHT readings
  float temp = 25.0 + random(-2, 2);
  float humidity = 50.0 + random(-5, 5);
  Serial.print("Temp: ");
  Serial.print(temp);
  Serial.print("°C, Humidity: ");
  Serial.print(humidity);
  Serial.println("%");

  delay(2000); // Simulate 2-second intervals
}