#!/usr/bin/env python3

######################################################
#  Takes a location, e.g. "New York" as an argument  #
#  and returns the current weather conditions. Uses  #
#  the weather data API courtesy of metaweather.com  #
######################################################

######################################################
# Written by ~xaphania 2022-04-22                    #
# For use on tilde.town with the 'our' IRC bot       #
# Please send comments or suggestions via town mail  #
# to xaphania@tilde.town                             #
# v0.1                                               #
# TO DO - customise weather strings, add emoji?      #
# TO DO - more features: detailed reports, future    #
#	  and past weather conditions, etc	     #
######################################################

import sys
import json
import urllib.request

# get argument, replace spaces with %20
search = sys.argv[1].replace(" ","%20")

# Get Where on Earth ID for specified location
searchUrl = "https://www.metaweather.com/api/location/search/?query=" + search

try:
	locationData = json.loads(urllib.request.urlopen(searchUrl).read())
except:
	print("Couldn't contact metaweather. Service may be down, please try later.")
	exit()
try:
	locationID = locationData[0]["woeid"]
except:
	search = search.replace("%20"," ")
	print(f"Sorry, I couldn't find location {search}")
	exit()

# Get weather data for that woeid
weatherUrl = "https://www.metaweather.com/api/location/"+str(locationID)+"/"

try:
	weatherData = json.loads(urllib.request.urlopen(weatherUrl).read())
except:
	print("Couldn't contact metaweather. Service may be down, please try later.")
	exit()

try:
	state = weatherData["consolidated_weather"][0]["weather_state_name"]
	temp  = round(weatherData["consolidated_weather"][0]["the_temp"])
	location = weatherData["title"]
	parent = weatherData["parent"]["title"]
	print(f"In {location}, {parent} it's {temp}°c and {state}" \
	      +" (Weather Data from www.metaweather.com)")

except:
	print("Sorry, there was an error retreiving weather data. Please try later.")