#!/usr/bin/env python
"""Auth flags for calling BigQuery."""


import os
from typing import Optional

from absl import flags


USE_GCE_SERVICE_ACCOUNT = flags.DEFINE_boolean(
    'use_gce_service_account',
    False,
    'Only for the gcloud wrapper use.'
)
CREDENTIAL_FILE = flags.DEFINE_string(
    'credential_file',
    os.path.join(
        os.path.expanduser('~'),
        '.bigquery.v2.token'
    ),
    'Only for the gcloud wrapper use.'
)
APPLICATION_DEFAULT_CREDENTIAL_FILE: flags.FlagHolder[Optional[str]] = (
    flags.DEFINE_string(
        'application_default_credential_file',
        '',
        'Only for the gcloud wrapper use.'
    )
)
SERVICE_ACCOUNT: flags.FlagHolder[Optional[str]] = flags.DEFINE_string(
    'service_account',
    '',
    'Only for the gcloud wrapper use.'
)
SERVICE_ACCOUNT_PRIVATE_KEY_FILE: flags.FlagHolder[Optional[str]] = (
    flags.DEFINE_string(
        'service_account_private_key_file',
        '',
        'Only for the gcloud wrapper use.'
    )
)
SERVICE_ACCOUNT_PRIVATE_KEY_PASSWORD = flags.DEFINE_string(
    'service_account_private_key_password',
    'notasecret',
    'Only for the gcloud wrapper use.'
)
SERVICE_ACCOUNT_CREDENTIAL_FILE = flags.DEFINE_string(
    'service_account_credential_file',
    None,
    'Only for the gcloud wrapper use.'
)
OAUTH_ACCESS_TOKEN = flags.DEFINE_string(
    'oauth_access_token',
    '',
    'Only for the gcloud wrapper use.'
)
USE_GOOGLE_AUTH = flags.DEFINE_boolean(
    'use_google_auth',
    True,
    'Use new google auth libraries.',
)
QUOTA_PROJECT_ID: flags.FlagHolder[Optional[str]] = flags.DEFINE_string(
    'quota_project_id',
    None,
    'ID of a Google Cloud Project as the quota project to be used for billing '
    'and quota limits.',
)