# -*- coding: utf-8 -*-

"""
Copyright(C) 2010  Romain Bignon

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, version 3 of the License.

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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

"""

import urllib
from cStringIO import StringIO

from weboob.tools.browser import Browser
from .pages.index import IndexPage, LoginPage
from .pages.news import ContentPage
from .tools import id2url, id2threadid, id2contenttype

from weboob.tools.parser import StandardParser

# Parser
class DLFParser(StandardParser):
    def parse(self, data, encoding):
        s = data.read()
        s = s.replace('<<', '<')
        data = StringIO(s)
        return StandardParser.parse(self, data, encoding)

# Browser
class DLFP(Browser):
    DOMAIN = 'linuxfr.org'
    PROTOCOL = 'https'
    PAGES = {'https://linuxfr.org/': IndexPage,
             'https://linuxfr.org/pub/': IndexPage,
             'https://linuxfr.org/my/': IndexPage,
             'https://linuxfr.org/login.html': LoginPage,
             'https://linuxfr.org/.*/\d+.html': ContentPage
            }

    def __init__(self, *args, **kwargs):
        kwargs['parser'] = DLFParser
        Browser.__init__(self, *args, **kwargs)

    def home(self):
        return self.location('https://linuxfr.org')

    def get_content(self, _id):
        self.location(id2url(_id))
        return self.page.get_article()

    def post_reply(self, thread, reply_id, title, message):
        content_type = id2contenttype(thread)
        thread_id = id2threadid(thread)
        reply_id = int(reply_id)

        if not content_type or not thread_id:
            return False

        # Define every data fields
        d = {'news_id': thread_id,
             'com_parent': reply_id,
             'timestamp': '',
             'res_type': content_type,
             'referer': '%s://%s%s' % (self.PROTOCOL, self.DOMAIN, id2url(thread)),
             'subject': title,
             'body': message,
             'format': 3,
             'submit': 'Envoyer',
        }

        data = ''
        for key, value in d.iteritems():
            if data:
                data += '&'
            data += key
            data += '='
            if isinstance(value, unicode):
                value = value.encode('utf-8')
            else:
                value = str(value)
            data += urllib.quote_plus(value)

        url = '%s://%s/submit/comments,%d,%d,%d.html#post' % (self.PROTOCOL, self.DOMAIN, thread_id, reply_id, content_type)

        request = self.request_class(url, data, {'Referer': url})
        result = self.openurl(request).read()
        return result.find('<div class="commentsreplythanks">') >= 0

    def login(self):
        self.location('/login.html', 'login=%s&passwd=%s&isauto=1' % (self.username, self.password))

    def is_logged(self):
        return (self.page and self.page.is_logged())