"""Download stories of a Pivotal Tracker project.

You need the project ID (an int) and your API token. The latter can be
obtained in ``https://www.pivotaltracker.com/profile``, or using curl::

   $ curl -u username:password -X GET https://www.pivotaltracker.com/services/v3/tokens/active

"""
import getpass
import pickle
import urllib2
from xml.dom import minidom


__version__ = '0.1.0'
__author__ = 'German Larrain'


project_id = raw_input("Project ID: ")
auth_token = getpass.getpass("Auth token: ")

url_template = "http://www.pivotaltracker.com/services/v3/projects/%s/stories"
url = url_template % project_id
req = urllib2.Request(url, None, {'X-TrackerToken': auth_token})
response = urllib2.urlopen(req)
dom = minidom.parseString(response.read())
dom_as_xml = dom.toxml(encoding='utf-8')

pickle_filename = "xml_stories_%s.p" % project_id
pickle.dump(dom_as_xml, open(pickle_filename, 'wb'))