import argparse
import configparser
import os
import inspect

global languages
languages = {}


def set_languages(languages_dict):
    global languages
    languages = languages_dict
    return True


def get_languages():
    global languages
    return languages


def init():
    global config
    global app_language

    app_language = 'en_US'
    # Decide what config-file to use
    parser = argparse.ArgumentParser()
    parser.add_argument('-e', '--environment', choices=['dev', 'prod', 'test'],
                        default='prod',
                        help='choose what environment type to run.'
                        ' Defaults to prod')

    args = parser.parse_args()

    if args.environment == 'dev':
        print("Using devsite.conf")
        configfile = '/../devsite.conf'
    elif args.environment == 'test':
        print("Using testsite.conf")
        configfile = '/../testsite.conf'
    else:
        print("Using site.conf")
        configfile = '/../site.conf'

    config = configparser.RawConfigParser()
    config.read(os.path.dirname(
        os.path.abspath(inspect.getfile(
            inspect.currentframe()))) + configfile)


# Constructor for the API-endpoint
def host_endpoint():
    return ('http://' + config.get('API', 'host') + ':' +
            config.get('API', 'port'))