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

from libervia.server.constants import Const as C
from libervia.server import session_iface
from twisted.internet import defer
from sat.core.log import getLogger
log = getLogger('pages/register')

"""SàT account registration page"""

name = u"register"
access = C.PAGES_ACCESS_PUBLIC
template = u"login/register.html"


def prepare_render(self, request):
    profile = self.getProfile(request)
    if profile is not None:
        self.pageRedirect('/login/logged', request)
    template_data = request.template_data
    template_data['login_url'] = self.getPageByName('login').url
    template_data['S_C'] = C  # we need server constants in template

    # login error message
    session_data = self.host.getSessionData(request, session_iface.ISATSession)
    login_error = session_data.popPageData(self, 'login_error')
    if login_error is not None:
        template_data['login_error'] = login_error

    # if fields were already filled, we reuse them
    for k in (u'login', u'email', u'password'):
        template_data[k] = session_data.popPageData(self, k)

@defer.inlineCallbacks
def on_data_post(self, request):
    type_ = self.getPostedData(request, u'type')
    if type_ == u'register':
        login, email, password = self.getPostedData(request, (u'login', u'email', u'password'))
        status = yield self.host.registerNewAccount(request, login, password, email)
        session_data = self.host.getSessionData(request, session_iface.ISATSession)
        if status == C.REGISTRATION_SUCCEED:
            # we prefill login field for login page
            session_data.setPageData(self.getPageByName(u'login'), u'login', login)
            # if we have a redirect_url we follow it
            self.redirectOrContinue(request)
            # else we redirect to login page
            self.HTTPRedirect(request, self.getPageByName(u'login').url)
        else:
            session_data.setPageData(self, u"login_error", status)
            l = locals()
            for k in (u'login', u'email', u'password'):
                # we save fields so user doesn't have to enter them again
                session_data.setPageData(self, k, l[k])
            defer.returnValue(C.POST_NO_CONFIRM)
    else:
        self.pageError(request, C.HTTP_BAD_REQUEST)