#!/usr/bin/env python3
"""
The weather man.
"""
import requests

import config
from module import commands, example

URI = "https://api.openweathermap.org/data/2.5/weather"

@commands("weather")
@example('.weather Hell')
def weather(bot, trigger):
	"""
	Show the weather at the given location.

	-m, --metric  -  uses metric units instead of imperial.
	"""
	if len(trigger.args) < 2:
		return bot.reply("Weather where?")
	location = trigger.args[1]
	if location == '-m' or location == '--metric':
		if len(trigger.args) < 3:
			return bot.reply("Weather where?")
		location = trigger.args[2]
		units = 'metric'
	else:
		units = 'imperial'

	params = {
		'q': location,
		'appid': config.weather_api_key,
		'units': units
	}
	res = requests.get(URI, params=params, verify=True)
	data = res.json()
	if data['cod'] == 404:
		return bot.reply("City not found. Try a different query.")

	city = data.get('name')
	country = data['sys']['country']
	sky = data['weather'][0]['main']
	temp = data['main']['temp']
	humidity = data['main']['humidity']
	wind = data['wind']['speed']
	degrees = data['wind']['deg']

	msg = "[\x0304Weather\x03] "
	msg += f"\x0310City\x03: \x0312{city}\x03, \x0312{country}\x03 | "
	msg += f"\x0310Sky: \x0312{sky}\x03 | "
	msg += f"\x0310Temp\x03: \x0308{temp}\u00B0"
	if units == 'imperial':
		msg += "F\x03 | "
	else:
		msg += "C\x03 | "
	msg += f"\x0310Humidity\x03: \x0308{humidity}%\x03 | "
	msg += f"\x0310Wind\x03: \x0308{wind}"
	if units == 'imperial':
		msg += "mph"
	else:
		msg += "m/s"
	if degrees:
		msg += f"\x03 (\x0308{degrees}\u00B0\x03)"
	bot.msg(msg)