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

from libervia.server.constants import Const as C
from sat.core.i18n import _
from libervia.server.utils import SubPage
from libervia.server import session_iface
from twisted.internet import defer
from twisted.words.protocols.jabber import jid
from sat.tools.common import template_xmlui
from sat.tools.common import uri
from sat.tools.common import data_objects
from sat.core.log import getLogger
log = getLogger('pages/tickets/view')
"""ticket handling pages"""

name = u"tickets_view"
access = C.PAGES_ACCESS_PUBLIC
template = u"ticket/item.html"


def parse_url(self, request):
    try:
        item_id = self.nextPath(request)
    except IndexError:
        log.warning(_(u"no ticket id specified"))
        self.pageError(request, C.HTTP_BAD_REQUEST)

    data = self.getRData(request)
    data[u'ticket_id'] = item_id

@defer.inlineCallbacks
def prepare_render(self, request):
    data = self.getRData(request)
    template_data = request.template_data
    session = self.host.getSessionData(request, session_iface.ISATSession)
    service, node, ticket_id = data.get(u'service', u''), data.get(u'node', u''), data[u'ticket_id']
    profile = self.getProfile(request)

    if profile is None:
        profile = C.SERVICE_PROFILE

    tickets = yield self.host.bridgeCall("ticketsGet", service.full() if service else u'', node, C.NO_LIMIT, [ticket_id], '', {'labels_as_list': C.BOOL_TRUE}, profile)
    ticket = [template_xmlui.create(self.host, x) for x in tickets[0]][0]
    template_data[u'item'] = ticket
    comments_uri = ticket.widgets['comments_uri'].value
    if comments_uri:
        uri_data = uri.parseXMPPUri(comments_uri)
        template_data['comments_node'] = comments_node = uri_data['node']
        template_data['comments_service'] = comments_service = uri_data['path']
        comments = yield self.host.bridgeCall("mbGet", comments_service,
                                              comments_node,
                                              C.NO_LIMIT,
                                              [],
                                              {},
                                              profile)

        template_data[u'comments'] = data_objects.BlogItems(comments)
        template_data[u'login_url'] = self.getPageRedirectURL(request)

    if session.connected:
        # we set edition URL only if user is the publisher or the node owner
        publisher = jid.JID(ticket.widgets['publisher'].value)
        is_publisher = publisher.userhostJID() == session.jid.userhostJID()
        affiliation = None
        if not is_publisher:
            node = node or self.host.ns_map['tickets']
            affiliation = yield self.host.getAffiliation(request, service, node)
        if is_publisher or affiliation == 'owner':
            template_data[u'url_ticket_edit'] = self.getURLByPath(SubPage('tickets'), service.full(), node or u'@', SubPage('tickets_edit'), ticket_id)

@defer.inlineCallbacks
def on_data_post(self, request):
    type_ = self.getPostedData(request, u'type')
    if type_ == u'comment':
        blog_page = self.getPageByName(u'blog_view')
        yield blog_page.on_data_post(self, request)
    else:
        log.warning(_(u"Unhandled data type: {}").format(type_))