import urequests
import network
import time
import ntptime
from lcd1602 import LCD

lcd=LCD()
lcd.clear() 
lcd.message("Weather Station\n")
time.sleep(2)
 
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect("IoT Network","1234abcd")
openweather_api_key = "7a805f6f042f52f30e0b0078bc951f03"
city = "Bhubaneswar,Odisha,India"
update_freq = 60
 
while True:
    lcd.clear()
    lcd.message("Connecting to\nWiFi...")
    time.sleep(1)
    if wlan.status() >= 3:
        break
    time.sleep(1)
 
lcd.clear()
lcd.message("Connected to\nWiFi :)")
time.sleep(2)
lcd.clear()
lcd.message(f'IP Address :\n{wlan.ifconfig()[0]}')
time.sleep(2)
 
while True:
    lcd.clear()
    lcd.message("Syncing Time...")
    time.sleep(1)
    try:
        ntptime.settime()
        lcd.clear()
        lcd.message("Time synced\nsuccessfully :)")
        time.sleep(2)
        break
    except:
        continue
  
def get_weather():
    lcd.clear()
    lcd.message(f"Weather Update :\n{city.split(',')[0]}")
    url = f"https://api.openweathermap.org/data/2.5/weather?q={city}&appid={openweather_api_key}&units=metric&lang=en"
    print(url)
    res = urequests.post(url)
    return res.json()
 
while True:
    try:
        weather_data = get_weather()
        weather=weather_data["weather"][0]["main"]
        t=weather_data["main"]["temp"]
        rh=weather_data["main"]["humidity"]
 
        hours=time.localtime()[3]+int(weather_data["timezone"] / 3600)
        mins=time.localtime()[4]
 
        lcd.clear() 
        time.sleep_ms(200)
        string = f'{hours:02d}:{mins:02d} {weather}\n'
        lcd.message(string)
        string = f'{t}°C  {rh}% Humid'
        lcd.message(string)
        time.sleep(update_freq)
    except:
        lcd.clear()
        lcd.message("Failed to\nupdate weather:(")
        time.sleep(10)