import json
import requests

misperrors = {'error': 'Error'}
mispattributes = {'input': ['hostname', 'domain']}

# possible module-types: 'expansion', 'hover' or both
moduleinfo = {
    'version': '1',
    'author': 'Hannah Ward',
    'description': 'Module to expand country codes.',
    'module-type': ['hover'],
    'name': 'Country Code',
    'logo': '',
    'requirements': [],
    'features': 'The module takes a domain or a hostname as input, and returns the country it belongs to.\n\nFor non country domains, a list of the most common possible extensions is used.',
    'references': [],
    'input': 'Hostname or domain attribute.',
    'output': 'Text with the country code the input belongs to.',
}

# config fields that your code expects from the site admin
moduleconfig = []

common_tlds = {"com": "Commercial (Worldwide)",
               "org": "Organisation (Worldwide)",
               "net": "Network (Worldwide)",
               "int": "International (Worldwide)",
               "edu": "Education (Usually USA)",
               "gov": "Government (USA)"
               }


def parse_country_code(extension):
    # Retrieve a json full of country info
    try:
        codes = requests.get("http://www.geognos.com/api/en/countries/info/all.json").json()
    except Exception:
        return "http://www.geognos.com/api/en/countries/info/all.json not reachable"
    if not codes.get('StatusMsg') or not codes["StatusMsg"] == "OK":
        return 'Not able to get the countrycode references from http://www.geognos.com/api/en/countries/info/all.json'
    for country in codes['Results'].values():
        if country['CountryCodes']['tld'] == extension:
            return country['Name']
    return "Unknown"


def handler(q=False):
    if q is False:
        return False
    request = json.loads(q)
    domain = request["domain"] if "domain" in request else request["hostname"]

    # Get the extension
    ext = domain.split(".")[-1]

    # Check if it's a common, non country one
    val = common_tlds[ext] if ext in common_tlds.keys() else parse_country_code(ext)
    r = {'results': [{'types': ['text'], 'values':[val]}]}
    return r


def introspection():
    return mispattributes


def version():
    moduleinfo['config'] = moduleconfig
    return moduleinfo