# -*- coding: utf-8 -*-
#
# Copyright ©2018-2019 Google LLC
#
# 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 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.

"""
ouput-json.py (Python 2.x or 3.x)
Google Docs (REST) API output-json sample app
"""
# [START output_json_python]
from __future__ import print_function
import json
from apiclient import discovery
from httplib2 import Http
from oauth2client import client
from oauth2client import file
from oauth2client import tools

# Set doc ID, as found at `https://docs.google.com/document/d/YOUR_DOC_ID/edit`
DOCUMENT_ID = 'YOUR_DOC_ID'

# Set the scopes and discovery info
SCOPES = 'https://www.googleapis.com/auth/documents.readonly'
DISCOVERY_DOC = ('https://docs.googleapis.com/$discovery/rest?'
                 'version=v1')

# Initialize credentials and instantiate Docs API service
store = file.Storage('token.json')
creds = store.get()
if not creds or creds.invalid:
    flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
    creds = tools.run_flow(flow, store)
service = discovery.build('docs', 'v1', http=creds.authorize(
    Http()), discoveryServiceUrl=DISCOVERY_DOC)

# Do a document "get" request and print the results as formatted JSON
result = service.documents().get(documentId=DOCUMENT_ID).execute()
print(json.dumps(result, indent=4, sort_keys=True))
# [END output_json_python]