#!/usr/bin/python
"""Configuration settings for console app using device flow authentication
"""

import re
import os
import configparser


# Read Config from File
config = configparser.RawConfigParser({
    'machine': '',
    'login': '',
    'days_history': 7,
    'days_future': 30,
    'max_entries': 100
})
directory = os.path.dirname(os.path.realpath(__file__))
config.read(os.path.join(directory, 'config.cfg'))


def get_secret(machine, login, key):
    s = "^machine %s login %s[\^]%s password (.*)$" % (machine, login, key)
    p = re.compile(s, re.MULTILINE)
    authinfo = os.popen("gpg -q --no-tty -d ~/.authinfo.gpg").read()
    matches = p.search(authinfo)
    if matches is not None:
        return matches.group(1)
    else:
        return None

RESOURCE = config.get('msgraph-orgmode', 'resource')
API_VERSION = config.get('msgraph-orgmode', 'api_version')
LOGIN = config.get('msgraph-orgmode', 'login')
MACHINE = config.get('msgraph-orgmode', 'machine')
CLIENT_ID = config.get('msgraph-orgmode', 'client_id')
CLIENT_SECRET = get_secret(MACHINE, LOGIN, 'client_secret')

daysHistory = config.getint('msgraph-orgmode', 'days_history')
daysFuture = config.getint('msgraph-orgmode', 'days_future')
maxEntries = config.getint('msgraph-orgmode', 'max_entries')

if not CLIENT_ID and not CLIENT_SECRET:
    print('ERROR: CLIENT_ID and CLIENT_SECRET are required.')
    import sys
    sys.exit(1)