print("hello, ESP!")
import time
import dht
import machine
import urequests as requests
import network
from machine import Pin, I2C, SoftI2C
import ssd1306

#esp32 Pin asignment
i2c = I2C(0, scl=Pin(22), sda=Pin(21))

oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

d = dht.DHT22(machine.Pin(4, machine.Pin.IN))

print("Connecting to WiFi", end="")
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('Wokwi-GUEST', '')
while not sta_if.isconnected():
  print(".", end="")
  time.sleep(0.1)
print("connected!")

temperature = 28
humidity = 80

url = "https://api.openweathermap.org/data/2.5/weather?lat=9.916&lon=105.144&appid=4e9155c2d54dbf79ffaf1bdfceb260c6&units=metric&lang=vi"
#print(res1['main']['temp'])

led = machine.Pin(5, machine.Pin.OUT)
while True:
  try:
    # d.measure()
    #temperature_get = d.temperature()
    #humidity_get = d.humidity()
    res = requests.get(url)
    res1 = res.json()
    temperature_get = res1['main']['temp']
    humidity_get = res1['main']['humidity']
    vitri = res1['name']
    print(vitri)
  except:
    print("loi request !!!")
  if temperature_get < temperature or humidity_get < humidity:
    led.on()
    oled.fill(0)
    oled.text(str(vitri),5,10)
    oled.text("Temp: " + str(temperature_get) + " C", 5, 20)
    oled.text("Hum: " + str(humidity_get) + " %", 5, 30)
    oled.show()
    print("temperature =", temperature_get)
    print("humidity =", humidity_get)
    time.sleep(10)
  else:
    led.off()
    oled.fill(0)
    oled.text(str(vitri),5,10)
    oled.text("Temp: " + str(temperature_get) + " C", 5, 20)
    oled.text("Hum: " + str(humidity_get) + " %", 5, 30)
    oled.show()
    print("temperature =", temperature_get)
    print("humidity =", humidity_get)
    time.sleep(10)