Habitica July 2020 Challenge Openskies

'''Solution to Challenge: https://www.reddit.com/r/dailyprogrammer/comments/8i5zc3/20180509_challenge_360_intermediate_find_the/'''

import math
import requests
import json
import logging
import argparse
import sys

# DEBUG switch
DEBUG = True

# if DEBUG is set -> enable logging
if DEBUG:
    logging.basicConfig(level=logging.DEBUG, format='%(message)s')
else:
    logging.disable(logging.CRITICAL)  # disable logging here

# init argparse
parser = argparse.ArgumentParser()
parser.add_argument('latitude', action='store', type=float, help='Input latitude, e.g. 47.8229')
parser.add_argument('longitude', action='store', type=float, help='Input longitude, e.g. 5.9962')

# if DEBUG is set -> use local test coordinates, else use argvars
if DEBUG:
    #args = parser.parse_args(['46.8359', '7.5001'])    # swiss
    args = parser.parse_args(['48.8584', '2.2945'])    # eifel tower
    #args = parser.parse_args(['40.6513', '73.7781'])     # jfk airport

    logging.debug(args.latitude)
    logging.debug(args.longitude)

else:
    args = parser.parse_args(sys.argv[1:])

print('Requesting data!\nPlease wait...')

# prepare api link for getting airplane data
OS_API = 'https://opensky-network.org/api/states/all'

# load airplanes data in json format via api-request
airplanes = json.loads(requests.get(OS_API).content)

if airplanes['states'] is None: # if no planes were found
    print('No planes were found!!!')
    exit()

closest_distance = 10**10
for airplane in airplanes['states']:
    if airplane[5] is not None and airplane[6] is not None:
        euklidian_distance = math.sqrt((args.latitude - airplane[6])**2 + (args.longitude - airplane[5])**2)
        if euklidian_distance < closest_distance:
            closest_distance = euklidian_distance
            closest_airplane = airplane
            logging.debug(f'dist: {closest_distance}')
            logging.debug(f'plane: {closest_airplane}')

logging.debug('-----')
print(f'Closest Airplane to coordinate {args.latitude}, {args.longitude} is:')
print(f'ICAO24 ID:\t{closest_airplane[0]}')
print(f'Callsign:\t{closest_airplane[1]}')
print(f'Origin:\t\t{closest_airplane[2]}')
print(f'Euklid. dist.:\t{closest_distance:.6}')
print(f'Latitude:\t{closest_airplane[6]}')
print(f'Longitude:\t{closest_airplane[5]}')
print(f'Altitude:\t{closest_airplane[13]}')
print(f'Velocity:\t{closest_airplane[9]}')