# Copyright 2010       Bradley M. Kuhn <bkuhn@ebb.org>

# Copyright 2005-2008  James Garrison

# This software's license gives you freedom; you can copy, convey,

# propagate, redistribute, modify and/or redistribute modified versions of

# this program under the terms of the GNU Affero General Public License

# (AGPL) as published by the Free Software Foundation (FSF), either

# version 3 of the License, or (at your option) any later version of the

# AGPL published by the FSF.

#

# 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 Affero

# General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public License

# along with this program in a file in the toplevel directory called

# "AGPLv3".  If not, see <http://www.gnu.org/licenses/>.

from django.conf import settings

from django.conf.urls import include, url

from django.contrib import admin

from django.contrib.syndication.views import Feed

from django.views.generic.dates import (

    DateDetailView,

    DayArchiveView,

    MonthArchiveView,

    YearArchiveView,

)

from . import frontpage

from .feeds import Mp3CastFeed, OggCastFeed, feed_dict, view

from .models import Cast, CastTag

from .views import custom_index, query

app_name = 'podjango'

extra_context = {}

info_dict = {

    'queryset': Cast.objects.all(),

    'date_field': 'pub_date',

    'extra_context': extra_context,

    'template_name': 'podjango/cast/cast_detail.html',

}

urlpatterns = [

    url(r'^$', frontpage.view, name='cast-home'),

    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/(?P<slug>[-\w]+)/$', DateDetailView.as_view(**info_dict), name='detail'),

    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/$', DayArchiveView.as_view(**info_dict), name='day-archive'),

    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/$', MonthArchiveView.as_view(**info_dict), name='month-archive'),

    url(r'^(?P<year>\d{4})/$', YearArchiveView.as_view(**info_dict), name='year-archive'),

    url(r'^all/$', custom_index, dict(info_dict, paginate_by=20), name='cast'),

    url(r'^query/$', query, name='query'),

    url(r'^feeds/cast-ogg/$', OggCastFeed(), name='feed-ogg'),

    url(r'^feeds/cast-mp3/$', Mp3CastFeed(), name='feed-mp3'),

    url(r'^feeds/$', view, name='feeds'),

]

if settings.DEBUG:

  from django.conf.urls.static import static

  urlpatterns += static('/', document_root='podjango/static')

def all_tags_by_use_amount():

    """Returns all tags with an added 'cnt' attribute (how many times used)

    Also sorts the tags so most-used tags appear first.

    """

    # tally use amount

    retval = []

    current = None

    for obj in CastTag.objects.filter(cast__pub_date__lte=datetime.now(),

                                      cast__isnull=False).order_by('label'):

        if current is not None and obj.id == current.id:

            current.cnt += 1

        else:

            if current is not None:

                retval.append(current)

            current = obj

            current.cnt = 1

    if current is not None:

        retval.append(current)

    # sort and return

    retval.sort(key=lambda x: -x.cnt)

    return retval

# The functions are passed to the context uncalled so they will be

# called for each web request.  If we want to only make these database

# queries a single time when a web server process begins, call both

# functions below (i.e. make both lines below end in '()')

extra_context['all_tags'] = all_tags_by_use_amount