#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Views relevant to the User role.
"""

__authors__ = [
  '"Pawel Solyga" <pawel.solyga@gmail.com>',
  ]


from google.appengine.api import users
from django import http
from django import shortcuts
from django import newforms as forms

from soc.models import user
from soc.views.helpers import forms_helpers
from soc.views.helpers import response_helpers


class UserForm(forms_helpers.DbModelForm):
  """Django form displayed when creating or editing a User.
  """

  class Meta:
    """Inner Meta class that defines some behavior for the form.
    """
    #: db.Model subclass for which the form will gather information
    model = user.User

    #: list of model fields which will *not* be gathered by the form
    exclude = ['id']


def edit(request, linkname=None, template='soc/user/profile/edit.html'):
  """View for a User to modify the properties of a UserModel.

  Args:
    request: the standard django request object.
    template: the template path to use for rendering the template.

  Returns:
    A subclass of django.http.HttpResponse which either contains the form to
    be filled out, or a redirect to the correct view in the interface.
  """
  user = users.get_current_user()
  if not user:
    return http.HttpResponseRedirect(users.create_login_url(request.path))

  form = UserForm()
  if request.method=='POST':
    form = UserForm(request.POST)

    if not form.errors:
      return http.HttpResponse('This would update the model')

  return response_helpers.respond(request,
      template, {'template': template, 'form': form})