#!/usr/bin/env python

import logging
from flask import current_app
from flask_script import Manager

from pillar.cli import manager
from pillar.api import service

log = logging.getLogger(__name__)

manager_cloud = Manager(
    current_app, usage="Blender Cloud scripts")


@manager_cloud.command
def create_groups():
    """Creates the admin/demo/subscriber groups."""

    import pprint

    group_ids = {}
    groups_coll = current_app.db('groups')

    for group_name in ['admin', 'demo', 'subscriber']:
        if groups_coll.find({'name': group_name}).count():
            log.info('Group %s already exists, skipping', group_name)
            continue
        result = groups_coll.insert_one({'name': group_name})
        group_ids[group_name] = result.inserted_id

    service.fetch_role_to_group_id_map()
    log.info('Created groups:\n%s', pprint.pformat(group_ids))


@manager_cloud.command
def reconcile_subscribers():
    """For every user, check their subscription status with the store."""
    from pillar.api.blender_cloud.subscription import fetch_subscription_info

    users_coll = current_app.data.driver.db['users']
    unsubscribed_users = []
    for user in users_coll.find({'roles': 'subscriber'}):
        print('Processing %s' % user['email'])
        print('  Checking subscription')
        user_store = fetch_subscription_info(user['email'])
        if user_store['cloud_access'] == 0:
            print('    Removing subscriber role')
            users_coll.update(
                {'_id': user['_id']},
                {'$pull': {'roles': 'subscriber'}})
            unsubscribed_users.append(user['email'])

    if not unsubscribed_users:
        return

    print('The following users have been unsubscribed')
    for user in unsubscribed_users:
        print(user)

manager.add_command("cloud", manager_cloud)