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

# ===== KONFIGURASI =====
SSID = "Wokwi-GUEST"
PASSWORD = ""

URL = "https://script.google.com/macros/s/AKfycbx4AghNqzKIP9rsVgrRWQwrq_6R6hycxo_ZxhDQ_iDc5hSAyuMIfJwatNSUTCOlar8yHg/exec"

DHT_PIN = 4
MQ_PIN = 34

# ===== INIT SENSOR =====
sensor = dht.DHT22(Pin(DHT_PIN))
mq = ADC(Pin(MQ_PIN))
mq.atten(ADC.ATTN_11DB)

# ===== WIFI =====
def connect_wifi():
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    if not wlan.isconnected():
        print("Connecting WiFi...")
        wlan.connect(SSID, PASSWORD)
        while not wlan.isconnected():
            print(".", end="")
            time.sleep(0.5)
    print("\nWiFi Connected:", wlan.ifconfig()[0])

# ===== LOOP =====
def loop():
    while True:
        try:
            sensor.measure()
            temp = sensor.temperature()
            hum = sensor.humidity()
            gas = mq.read()

            headers = {
                "Content-Type": "application/x-www-form-urlencoded"
            }

            payload = "temp={}&hum={}&gas={}&device={}".format(
                temp, hum, gas, "ESP32-Room-01"
            )

            print("Sending:", payload)

            res = urequests.post(URL, data=payload, headers=headers)
            print("Response:", res.text)
            res.close()

        except Exception as e:
            print("ERROR:", e)

        time.sleep(15)  # minimal delay aman GAS

# ===== MAIN =====
connect_wifi()
loop()