import network
import urequests as requests
import wifi

from machine import Pin
import dht
import time
import thing_speak as tsp

led = Pin(27, Pin.OUT)
dht_sensor = dht.DHT22(Pin(25))
light_sensor = Pin(26, Pin.IN)

def thingspeak_display():
    prev_light_state = -1
    while True:
        dht_sensor.measure()
        temp = dht_sensor.temperature()
        humid = dht_sensor.humidity()

        print(temp, humid)
        print("Update to thinkspeak ...")

        current_light_state = light_sensor.value()
        if(prev_light_state != current_light_state):
            prev_light_state = current_light_state
            tsp.update_all(temp, humid, current_light_state)
        else:
            tsp.update_temp_and_humid(temp, humid)
        time.sleep(20)

        last_command = tsp.read_command()
        if(last_command == "100"):
            led.on()
        elif(last_command == "0"):
            led.off()
        time.sleep(20)

if __name__ == "__main__":
    wifi.connect_internet()
    thingspeak_display()