#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2014 Google Inc. All Rights Reserved.
#
# 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.

"""Command-line sample for the Google URL Shortener API.

Simple command-line example for Google URL Shortener API that shortens
a URI then expands it.

Usage:
  $ python urlshortener.py

You can also get help on all the command-line flags the program understands
by running:

  $ python urlshortener.py --help

To get detailed log output run:

  $ python urlshortener.py --logging_level=DEBUG
"""
from __future__ import print_function

__author__ = "jcgregorio@google.com (Joe Gregorio)"

import pprint
import sys

from oauth2client import client
from googleapiclient import sample_tools


def main(argv):
    service, flags = sample_tools.init(
        argv,
        "urlshortener",
        "v1",
        __doc__,
        __file__,
        scope="https://www.googleapis.com/auth/urlshortener",
    )

    try:
        url = service.url()

        # Create a shortened URL by inserting the URL into the url collection.
        body = {"longUrl": "http://code.google.com/apis/urlshortener/"}
        resp = url.insert(body=body).execute()
        pprint.pprint(resp)

        short_url = resp["id"]

        # Convert the shortened URL back into a long URL
        resp = url.get(shortUrl=short_url).execute()
        pprint.pprint(resp)

    except client.AccessTokenRefreshError:
        print(
            "The credentials have been revoked or expired, please re-run"
            "the application to re-authorize"
        )


if __name__ == "__main__":
    main(sys.argv)