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

# Wi-Fi Details
SSID = "Wokwi-GUEST"
PASSWORD = ""

# ThingSpeak Write API Key
API_KEY = "R4B48QDFSI8ZHCTZ"

# DHT22 Sensor on GP15
sensor = dht.DHT22(Pin(15))

# Connect to Wi-Fi
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(SSID, PASSWORD)

print("Connecting to WiFi...")
while not wlan.isconnected():
    time.sleep(1)

print("WiFi Connected!")

while True:
    sensor.measure()
    temperature = sensor.temperature()
    humidity = sensor.humidity()

    print("Temperature:", temperature)
    print("Humidity:", humidity)

    url = "https://api.thingspeak.com/update?api_key={}&field1={}&field2={}".format(
        API_KEY, temperature, humidity
    )

    response = urequests.get(url)
    print("ThingSpeak Response:", response.text)
    response.close()

    time.sleep(20)