#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-

from libervia.server.constants import Const as C
from twisted.internet import defer
from sat.core.log import getLogger
from sat.core.i18n import _
from sat.tools.common import uri as xmpp_uri
log = getLogger('pages/forum')
import json
"""forum handling pages"""

name = u'forums'
access = C.PAGES_ACCESS_PUBLIC
template = u"forum/overview.html"

def parse_url(self, request):
    self.getPathArgs(request, ['service', 'node', 'forum_key'],
                     service = u'@jid',
                     node = u'@',
                     forum_key = u'')

def getLinks(self, forums):
    for forum in forums:
        try:
            uri = forum['uri']
        except KeyError:
            pass
        else:
            uri = xmpp_uri.parseXMPPUri(uri)
            service = uri[u'path']
            node = uri[u'node']
            forum['http_url'] = self.getPageByName(u'forum_topics').getURL(service, node)
        if u'sub-forums' in forum:
            getLinks(self, forum[u'sub-forums'])

@defer.inlineCallbacks
def prepare_render(self, request):
    data = self.getRData(request)
    template_data = request.template_data
    service, node, key = data[u'service'], data[u'node'], data[u'forum_key']
    profile = self.getProfile(request) or C.SERVICE_PROFILE

    try:
        forums_raw = yield self.host.bridgeCall('forumsGet', service.full() if service else u'', node, key, profile)
    except Exception as e:
        log.warning(_(u"Can't retrieve forums: {msg}").format(msg=e))
        forums = []
    else:
        forums = json.loads(forums_raw)
    getLinks(self, forums)

    template_data[u'forums'] = forums