import urequests
import ujson
from machine import Pin, I2C
import ssd1306
import network
import time

# Kết nối Wi-Fi
ssid = 'Wokwi-GUEST'
password = ''
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect(ssid, password)

while not wifi.isconnected():
    print("Đang kết nối Wi-Fi...")
    time.sleep(1)

print("Kết nối thành công:", wifi.ifconfig())

# Cài đặt OLED
i2c = I2C(0, scl=Pin(22), sda=Pin(21))
oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

# Gọi API OpenWeatherMap
API_KEY = 'b9b2d6d7c7e6e62e0c5c328c24a98870'
lat = '9.916551724013'
lon = '105.14427879556978'
url = f'https://api.openweathermap.org/data/2.5/weather?lat=9.916551724013&lon=105.14427879556978&appid=b9b2d6d7c7e6e62e0c5c328c24a98870&units=metric'

try:
    response = urequests.get(url)
    data = response.json()
    temp = data['main']['temp']
    weather = data['weather'][0]['description']
    name = data['name']
    
    # Hiển thị trên OLED
    oled.fill(0)  # Xóa màn hình
    oled.text('Thoi tiet:', 0, 0)
    oled.text(f'Temp: {temp}C', 0, 16)
    oled.text(weather, 0, 32)
    oled.text(f'Name: {name}', 0, 48)
    oled.show()
    
    response.close()
except Exception as e:
    oled.fill(0)
    oled.text('API Error!', 0, 0)
    oled.show()
    print("Lỗi:", e)