print("Hello, ESP32")
import network
import time
import dht
import machine
from machine import Pin, I2C, SoftI2C
import urequests as requests
import ssd1306

import ujson
from umqtt.simple import MQTTClient

#ESSP32 Pin assignment
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("Connect 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=f3293c5c6a4805b4c464858e8076aa1f&units=metric"

#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']
        pirnt(vitri)
    except:
        print("Loi requests")
    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("temp = ", temperature_get)
        print("hum = ", 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("temp = ", temperature_get)
        print("hum = ", humidity_get)
        time.sleep(10)

# MQTT Server Parameters
# MQTT_CLIENT_ID = "micropython-weather-demo"
# MQTT_BROKER    = "broker.mqttdashboard.com"
# MQTT_USER      = ""
# MQTT_PASSWORD  = ""
# MQTT_TOPIC     = "wokwi-weather"

# sensor = dht.DHT22(Pin(15))

# 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!")

# print("Connecting to MQTT server... ", end="")
# client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)
# client.connect()

# print("Connected!")

# prev_weather = ""
# while True:
#   print("Measuring weather conditions... ", end="")
#   sensor.measure() 
#   message = ujson.dumps({
#     "temp": sensor.temperature(),
#     "humidity": sensor.humidity(),
#   })
#   if message != prev_weather:
#     print("Updated!")
#     print("Reporting to MQTT topic {}: {}".format(MQTT_TOPIC, message))
#     client.publish(MQTT_TOPIC, message)
#     prev_weather = message
#   else:
#     print("No change")
#   time.sleep(1)