# weather.py
# ------------
# By MWC Contributors
#
# Defines `print_weather`, which does all the work of fetching 
# the requested weather data and printing it out to the screen
# in a sensible way. 
# 
# It's your job to implement this function.

from weather.weather_apis import (
    geocode_location,
    estimate_location,
    get_weather_office,
    get_forecast
)

def print_weather(location=None, metric=False, verbose=False):
    """Prints out a weather report using the provided location, or using
    the user's current location if no location was provided. 
    When metric is True, prints out the weather in metric units.
    When verbose is True, prints out a more detailed report. 
    """
    # Determine coordinates from the provided location or estimate from IP
    coords = geocode_location(location) if location else estimate_location()
    if not coords:
        print("Error: could not determine location.")
        return None

    office = get_weather_office(coords["lat"], coords["lng"])
    if not office:
        print("Error: no weather office found for location.")
        return None

    forecast = get_forecast(office["office"], office["x"], office["y"], metric=metric)
    if not forecast:
        print("Error: could not fetch forecast data.")
        return None

    def icon_for(desc: str) -> str:
        d = (desc or "").lower()
        if "thunder" in d:
            return "Today will thunder ⚡"
        if "rain" in d or "shower" in d:
            return "Today will have rain showers ☔"
        if "snow" in d or "sleet" in d:
            return "Today will snow ❄"
        if "fog" in d or "haze" in d:
            return "Today will have fog, limiting your vision 🌫️"
        if "sun" in d or "clear" in d:
            return "Today will be Sunny, enjoy the outdoors! ☀️"
        if "cloud" in d or "overcast" in d:
            return "Today will be Cloudy ☁️"
        return ""

    for day in forecast:
        symbol = icon_for(day["description"])
        print(symbol)
        display = day["name"]