from weather import Weather
import datetime


def fahrenheit_to_celsius(temperature_in_fahrenheit):
    temperature_in_celsius = (float(temperature_in_fahrenheit - 32) / (9/5))
    return round(temperature_in_celsius, 2)

weather = Weather()
city = 'Poznan'
weather_by_location = weather.lookup_by_location(city)
condition = weather_by_location.condition()
forecasts = weather_by_location.forecast()
new_dict = {}
polish_days = ['Poniedziałek', 'Wtorek', 'Środa', 'Czwartek', 'Piątek', 'Sobota', 'Niedziela']

for forecast in forecasts:
    data = forecast.date()
    lowest = forecast.low()
    new_dict.update({data: lowest})
min_temp_day = min(new_dict, key=new_dict.get)
new_date = datetime.datetime.strptime(min_temp_day, "%d %b %Y")
day_of_week = new_date.weekday()
min_temp = new_dict[min_temp_day]
min_temp_in_celsius = fahrenheit_to_celsius(float(min_temp))

print('Current temperature in {0}: {1} Fahrenheit. It is {2}.'.format(city, condition.temp(), condition.text().lower()))

print('Najzimniejszy dzień: {0}. Temperatura w tym dniu to {1} Celsjusza'.format(polish_days[day_of_week], min_temp_in_celsius))