#!/usr/bin/python
#
# Copyright 2012 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.

"""This example gets all campaigns with AWQL. To add a campaign, run
add_campaign.py.

Tags: CampaignService.get
"""

__author__ = 'api.kwinter@gmail.com (Kevin Winter)'

import time
import os
import sys
sys.path.insert(0, os.path.join('..', '..', '..', '..', '..'))

# Import appropriate classes from the client library.
from adspygoogle import AdWordsClient


PAGE_SIZE = 100


def main(client):
  # Initialize appropriate service.
  campaign_service = client.GetCampaignService(version='v201306')

  # Construct query and get all campaigns.
  offset = 0
  query = 'SELECT Id, Name, Status ORDER BY Name'

  more_pages = True
  while more_pages:
    page = campaign_service.Query(query + ' LIMIT %s, %s'
                                  % (offset, PAGE_SIZE))[0]

    # Display results.
    if 'entries' in page:
      for campaign in page['entries']:
        print ('Campaign with id \'%s\', name \'%s\', and status \'%s\' was '
               'found.' % (campaign['id'], campaign['name'],
                           campaign['status']))
    else:
      print 'No campaigns were found.'
    offset += PAGE_SIZE
    more_pages = offset < int(page['totalNumEntries'])
    time.sleep(1)

  print
  print ('Usage: %s units, %s operations' % (client.GetUnits(),
                                             client.GetOperations()))


if __name__ == '__main__':
  # Initialize client object.
  client = AdWordsClient(path=os.path.join('..', '..', '..', '..', '..'))

  main(client)
