# Copyright 2021 Google LLC, Stanislav Khrapov
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from shared.datastore.service import Service

from shared.services.trainerroad.api import TrainerRoad


class Error(Exception):
    pass


class SessionExpiredError(Error):
    pass


def create_client(service):
    if not Service.has_credentials(service, required_key='password'):
        raise Exception(
            'Cannot create Trainerroad client without creds: %s' % (service,)
        )
    creds = service['credentials']
    return TrainerRoad(creds['username'], Service.get_credentials_password(creds))
