# Copyright 2018 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
#
#     http://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.

# [START apps_script_api_quickstart]
"""
Shows basic usage of the Apps Script API.
Call the Apps Script API to create a new script project, upload a file to the
project, and log the script's URL to the user.
"""
from __future__ import print_function
import pickle
import os.path
from googleapiclient import errors
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request

# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/script.projects']

SAMPLE_CODE = '''
function helloWorld() {
  console.log("Hello, world!");
}
'''.strip()

SAMPLE_MANIFEST = '''
{
  "timeZone": "America/New_York",
  "exceptionLogging": "CLOUD"
}
'''.strip()

def main():
    """Calls the Apps Script API.
    """
    creds = None
    # The file token.pickle stores the user's access and refresh tokens, and is
    # created automatically when the authorization flow completes for the first
    # time.
    if os.path.exists('token.pickle'):
        with open('token.pickle', 'rb') as token:
            creds = pickle.load(token)
    # If there are no (valid) credentials available, let the user log in.
    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            creds.refresh(Request())
        else:
            flow = InstalledAppFlow.from_client_secrets_file(
                'credentials.json', SCOPES)
            creds = flow.run_local_server(port=0)
        # Save the credentials for the next run
        with open('token.pickle', 'wb') as token:
            pickle.dump(creds, token)

    service = build('script', 'v1', credentials=creds)

    # Call the Apps Script API
    try:
        # Create a new project
        request = {'title': 'My Script'}
        response = service.projects().create(body=request).execute()

        # Upload two files to the project
        request = {
            'files': [{
                'name': 'hello',
                'type': 'SERVER_JS',
                'source': SAMPLE_CODE
            }, {
                'name': 'appsscript',
                'type': 'JSON',
                'source': SAMPLE_MANIFEST
            }]
        }
        response = service.projects().updateContent(
            body=request,
            scriptId=response['scriptId']).execute()
        print('https://script.google.com/d/' + response['scriptId'] + '/edit')
    except errors.HttpError as error:
        # The API encountered a problem.
        print(error.content)


if __name__ == '__main__':
    main()
# [END apps_script_api_quickstart]