import requests
from pyowm import OWM
from pyowm import exceptions

days_from_ind = {0: 'Today', 1: 'Tomorrow', 2: 'Day after tomorrow'}
emojis = {'clear sky': ':sunny:', 'scattered clouds': ':partly_sunny:',
    'light rain': ':white_sun_rain_cloud:', 'overcast clouds': ':cloud:',
    'broken clouds': ':white_sun_cloud:', 'moderate rain': ':cloud_with_rain:',
    'light snow': ':cloud_snow:', 'few clouds': ':white_sun_small_cloud:'}

def get_weather(location):
    """
    get_weather(location)

    Returns the weather forecast for the selected location. Uses PythonOWM to
    make life super easy.

    TODO: Replace basic code block with nice looking, bold text w/ emojis
    """
    try:
        openweathermap = OWM('593e0e182f9278a10443da354c4014db')
        forecaster = openweathermap.three_hours_forecast(location)
        forecast = forecaster.get_forecast()

        reg = forecast.get(0)
        location = forecast.get_location().get_name()
        indicator = int(reg.get_reference_time(timeformat='iso')[11:13]) // 3

        curr_stat = '{}{}{}{}{}'.format(' \n***Status in ', location, ':*** *',
            reg.get_detailed_status().title(), '*\n')
        curr_temp = '{}{}{}'.format('**Current Temperature:** *',
            str(reg.get_temperature('fahrenheit').get('temp')),
            'F*\n\n__**3 day forecast:**__\n')
        forecast_str = '{}{}'.format(curr_stat, curr_temp)

        ind = 0
        for i in range((4 - indicator) % 8, int((3 * len(forecast)) / 5), 8):
            high, low = 0, 100000
            for j in range(0, 8):
                if (i + j < (3 * len(forecast)) / 5):
                    day = forecast.get(i + j)
                else:
                    break

                temps = day.get_temperature('fahrenheit')
                h = temps.get('temp_max')
                l = temps.get('temp_min')
                print(forecast.get(i + j).get_detailed_status())
                if high < h:
                    high = h
                if low > l:
                    low = l

            day = '{}{}{}'.format('***', days_from_ind.get(ind), '***\n')
            weather_stat = '{}{}{}{}{}'.format('**Status:** *',
                forecast.get(i).get_detailed_status().title(),
                '* ', emojis.get(forecast.get(i).get_detailed_status()), '\n')
            high_temp = '{}{}{}'.format('**High:** *', str(high), 'F*\n')
            low_temp = '{}{}{}'.format('**Low:** *', str(low), 'F*\n\n')
            forecast_str = '{}{}{}{}{}'.format(
                forecast_str, day, weather_stat, high_temp, low_temp)
            ind += 1

        return forecast_str
    except exceptions.not_found_error.NotFoundError:
        return 'Please input a valid location'