#  Copyright (C) 2008, 2010 Bradley M. Kuhn <bkuhn@ebb.org>

#  Copyright (C) 2006, 2007 Software Freedom Law Center, Inc.

#

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

# propogate, redistribute and/or modify 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 datetime import datetime

from django.contrib.sites.shortcuts import get_current_site

from django.contrib.syndication.views import Feed, add_domain

from django.shortcuts import render

from django.utils.feedgenerator import Rss201rev2Feed

from .models import Cast

# FIXME: Settings here should not be hard-coded for given casts, but

# should instead have settings from the main screen.

class CastFeedBase(Feed):

    def copyright_holder(self):

        return "Bradley M. Kuhn, Karen M. Sandler"

    def license_no_html(self):

        return "Licensed under a Creative Commons Attribution-Share Alike 3.0 USA License."

    def item_copyright(self, item):

        year = 2008

        for attr in ('pub_date', 'date_created', 'date_last_modified'):

            if hasattr(item, attr):

                if hasattr(getattr(item, attr), 'year'):

                    year = getattr(getattr(item, attr), 'year')

                    break

        return 'Copyright (C) %d, %s.  %s' % (year, self.copyright_holder(), self.license_no_html())

    def item_extra_kwargs(self, item):

        year = 2008

        for attr in ('pub_date', 'date_created', 'date_last_modified'):

            if hasattr(item, attr):

                if hasattr(getattr(item, attr), 'year'):

                    year = getattr(getattr(item, attr), 'year')

                    break

        return {'year': year}

def for_podcast_feed_extra_kwargs(self, obj):

    return {

        'managingEditorNames': 'Bradley and Karen',

                     'width': '144', 'height': '144'},

        'webMaster': 'oggcast@faif.us (Bradley and Karen)',

        'dcCreator': 'oggcast@faif.us (Bradley and Karen)',

        'iTunesExplicit': 'No',

        'iTunesBlock': 'No',

                        'title': 'The Corresponding Source (formerly Free as in Freedom)',

                        'link': self.author_link,

                        'type': 'video/jpg'},

        'category': {'name': 'Government & Organizations', 'scheme': 'http://www.itunes.com/dtds/podcast-1.0.dtd',

                     'subcats': ['Non-Profit']},

        'keywords': 'open source, opensource, freesoftware, software freedom, legal, law, linux, free, license, gpl, lgpl, agpl, bsd',

        'iTunesAuthor': 'Software Freedom Conservancy',

        'iTunesSubtitle': 'Bi-Weekly Discussion of Legal, Policy, and Any other Issues in the Free, Libre, and Open Source Software (FLOSS) Community',

        'copyrightHolder': self.copyright_holder(),

        'copyrightLicense': self.license_no_html(),

    }

def for_podcast_item_extra_kwargs(self, item):

    return {

        'duration': item.duration,

        'year': item.date_created.year,

        'dcCreator': 'oggcast@faif.us (Bradley and Karen)',

        'intheitembkuhn': item.__dict__.__str__(),

    }

def podcast_helper_add_root_elements(self, handler):

    handler.addQuickElement('managingEditor', self.feed['author_email']

                            + ' (' + self.feed['managingEditorNames'] + ')')

    handler.startElement('image', {})

    handler.addQuickElement('url', self.feed['rssImage']['url'])

    handler.addQuickElement('title', self.feed['author_name'])

    handler.addQuickElement('link', self.feed['link'])

    handler.addQuickElement('width', self.feed['rssImage']['width'])

    handler.addQuickElement('height', self.feed['rssImage']['height'])

    handler.endElement('image')

    handler.addQuickElement('webMaster', self.feed['webMaster'])

#    handler.addQuickElement('dc:creator', self.feed['dcCreator'])

    handler.addQuickElement('itunes:explicit', self.feed['iTunesExplicit'])

    handler.addQuickElement('itunes:block', self.feed['iTunesBlock'])

    handler.addQuickElement('generator', 'http://www.faif.us/code')

    handler.addQuickElement('media:thumbnail', '' , { 'url' : self.feed['rssImage']['url'] })

    handler.addQuickElement('itunes:image', '' , { 'href' : self.feed['iTunesImage']['url']})

#    handler.addQuickElement('itunes:link', '', { 'href' : self.feed['iTunesImage']['url'],

#                                                 'type' : self.feed['iTunesImage']['type']})

    handler.addQuickElement("media:category", self.feed['category']['name'],

                            {'scheme': self.feed['category']['scheme']})

    if not (self.feed['category']['subcats'] and len(self.feed['category']['subcats']) > 0):

        handler.addQuickElement("itunes:category", '', {'text': self.feed['category']['name']})

    else:

        handler.startElement("itunes:category", {'text': self.feed['category']['name']})

        for cc in self.feed['category']['subcats']:

            handler.addQuickElement("itunes:category", '', {'text': cc})

        handler.endElement("itunes:category")

    handler.addQuickElement("media:keywords", self.feed['keywords'].replace(" ", ","))

    handler.startElement("itunes:owner", {})

    handler.addQuickElement("itunes:email", self.feed['author_email'])

    handler.addQuickElement("itunes:name", self.feed['author_name'])

    handler.endElement("itunes:owner")

    handler.addQuickElement("itunes:summary", self.feed['description'])

    handler.addQuickElement("itunes:subtitle", self.feed['iTunesSubtitle'])