import network
import urequests
import time
from machine import Pin
import dht

# Konfigurasi WiFi
SSID = "Wokwi-GUEST"
PASSWORD = ""

# Token Ubidots & API URL
UBIDOTS_TOKEN = "UBIDOTS_TOKEN_ANDA"  # Ganti dengan token API dari Ubidots
DEVICE_LABEL = "esp32-sensor"  # Ganti dengan label perangkat di Ubidots
UBIDOTS_URL = f"https://industrial.api.ubidots.com/api/v1.6/devices/{DEVICE_LABEL}/"

# Inisialisasi Sensor
PIR = Pin(2, Pin.IN)  # Sensor PIR di GPIO14
DHT = dht.DHT22(Pin(15))  # Sensor DHT22 di GPIO12

# Fungsi untuk koneksi WiFi
def connect_wifi():
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    if not wlan.isconnected():
        print("Menghubungkan ke WiFi...")
        wlan.connect(SSID, PASSWORD)
        while not wlan.isconnected():
            time.sleep(1)
    print("Terhubung ke WiFi! IP Address:", wlan.ifconfig()[0])

# Fungsi untuk mengirim data ke Ubidots menggunakan REST API
def send_to_ubidots(temperature, humidity, motion):
    headers = {
        "X-Auth-Token": UBIDOTS_TOKEN,
        "Content-Type": "application/json"
    }
    
    data = {
        "temperature": temperature,
        "humidity": humidity,
        "motion": motion
    }

    try:
        response = urequests.post(UBIDOTS_URL, json=data, headers=headers)
        print("Data dikirim ke Ubidots:", response.text)
        response.close()
    except Exception as e:
        print("Gagal mengirim data:", e)

# Loop utama
def main():
    connect_wifi()
    while True:
        try:
            # Baca sensor DHT22
            DHT.measure()
            temperature = DHT.temperature()
            humidity = DHT.humidity()
        except Exception as e:
            print("Error membaca sensor DHT22:", e)
            temperature = None
            humidity = None
        
        # Baca sensor PIR
        motion = PIR.value()  # 0 = tidak ada gerakan, 1 = ada gerakan
        print(f"Suhu: {temperature}°C | Kelembaban: {humidity}% | Gerakan: {motion}")

        # Kirim data ke Ubidots
        if temperature is not None and humidity is not None:
            send_to_ubidots(temperature, humidity, motion)
        else:
            print("Data sensor tidak valid, pengiriman dibatalkan.")

        time.sleep(10)  # Jeda 10 detik sebelum pengiriman berikutnya

# Jalankan program
if __name__ == "__main__":
    main()