# -*- coding: utf-8 -*-
# -------------------------------------------------------------------
# Copyright (c) 2009-2010 Sem4r sem4ruby@gmail.com
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# -------------------------------------------------------------------

require File.expand_path( File.join( File.dirname(__FILE__), "example_helper") )

run_example(__FILE__) do |adwords|

  puts "Prune empty campaigns and adgroups"

  account = adwords.account
  account.client_accounts.each do |client_account|
    puts "examinate account '#{client_account.credentials.client_email}'"
    client_account.campaigns.each do |campaign|

      puts "examinate campaign '#{campaign.name}'"
      campaign.ad_groups.each do |ad_group|
        if ad_group.empty?
          puts "delete adgroup '#{ad_group.name}'"
          ad_group.delete
        end
      end

      if campaign.empty?
        puts "delete campaign '#{campaign.name}'"
        campaign.delete
      end
    end
  end

end