#
# Copyright (C) 2007 Mobio Networks, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

=begin
note that we require use of the new Mobio config yml schema created by Lars
and documented at http://opssrv01/wiki/index.php/Mobio_Rails_Application_Framework_2.0#Use_Config_Manager
=end

if MOBIO_CONFIG['ad_network']
  adlib="rmobio/ads/" + MOBIO_CONFIG['ad_network']
else
  adlib='rmobio/ads/' + 'no_network'
end
require adlib
eval("include " + adlib.camelize)

# above included functions do get_ad to just retrieve an ad from a backend network
# call below gets an ad from the hosted ads service for a specified page and app
# 
# Parameters:
# * :service - the URL of the service, defaults to the URL specified in MOBIO_CONFIG
# * :app - the name of the application
# * :page - the specified page in the application
#
# Returns
def get_ad_from_service
  service=params[:service]
  service||=MOBIO_CONFIG['ad_service']
  service||='http://homer.qa.mobiolabs.com/hub/ads/pages'
  service=service + "?"
  adurl=service+"app=" + params[:app] if params[:app]
  adurl=adurl+"&" if params[:app] and params[:page]
  adurl=service+"page="+params[:page] if params[:page]
  text=nil
  begin 
    text=open(adurl).read
  rescue
    logger.info "Failed to open ad url: " + $!
  end 
  if text
    doc=XmlSimple.xml_in(adtext) 
    @linktext=doc["linktext"][0]
    @linkurl=doc["linkurl"][0]
    @phonetext=doc["calltext"][0]
    @phone=doc["callurl"][0]
    @moretext=doc["moretext"][0]
    logger.info("Ad Url: " + @urltext + "(" + @adurl + "): " + @extratext) if @urltext
    logger.info("Ad phone: " + @phonetext + "(" + @phone + ")") if @phonetext and @phone
  end
end