from zope.publisher.browser import BrowserPage
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.app.security.interfaces import IUnauthenticatedPrincipal

from zope.component import getUtility
from krihvel.interfaces import IMembersFolder
from zope.traversing.browser import absoluteURL

class KrihvelMainIndex(BrowserPage):

    template = ViewPageTemplateFile('krihvel_main_index.pt')

    def __call__(self):
        request = self.request
        if (not IUnauthenticatedPrincipal.providedBy(request.principal)):
            members = getUtility(IMembersFolder)
            member_id = request.principal.id.split('.')[-1]
            mfolder = members[member_id]
            mfolder_url = absoluteURL(mfolder, request)
            request.response.redirect(mfolder_url)
        else:
            return self.template()