#!/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 for Sponsor profiles.

"""

__authors__ = [

    '"Sverre Rabbelier" <sverer@rabbelier.nl>',

    '"Pawel Solyga" <pawel.solyga@gmail.com>',

  ]

from google.appengine.api import users

from django import forms

from django.utils.translation import ugettext_lazy

from soc.logic import validate 

from soc.views import helper

from soc.views.helper import widgets

from soc.views.models import base

import soc.models.sponsor

import soc.logic.models.sponsor

import soc.logic.dicts

import soc.views.helper

import soc.views.helper.widgets

class CreateForm(helper.forms.DbModelForm):

  """Django form displayed when creating a Sponsor.

  """

  class Meta:

    """Inner Meta class that defines some behavior for the form.

    """

    #: db.Model subclass for which the form will gather information

    model = soc.models.sponsor.Sponsor

    #: list of model fields which will *not* be gathered by the form

    exclude = ['founder', 'inheritance_line']

  # TODO(pawel.solyga): write validation functions for other fields

  def clean_link_name(self):

    link_name = self.cleaned_data.get('link_name')

    if not validate.isLinkNameFormatValid(link_name):

      raise forms.ValidationError("This link name is in wrong format.")

    if models.sponsor.logic.getFromFields(link_name=link_name):

      raise forms.ValidationError("This link name is already in use.")

    return link_name

class EditForm(CreateForm):

  """Django form displayed when editing a Sponsor.

  """

  link_name = forms.CharField(widget=helper.widgets.ReadOnlyInput())

  founded_by = forms.CharField(widget=helper.widgets.ReadOnlyInput(),

                               required=False)

  def clean_link_name(self):

    link_name = self.cleaned_data.get('link_name')

    if not validate.isLinkNameFormatValid(link_name):

      raise forms.ValidationError("This link name is in wrong format.")

    return link_name

class View(base.View):

  """View methods for the Sponsor model

  """

  def __init__(self, original_params=None, original_rights=None):

    """Defines the fields and methods required for the base View class

    to provide the user with list, public, create, edit and delete views.

    Params:

      original_params: a dict with params for this View 

      original_rights: a dict with right definitions for this View

    """

    self.DEF_SUBMIT_MSG_PARAM_NAME = 's'

    self.SUBMIT_MSG_PROFILE_SAVED = 0

    #TODO(TLarsen) Better way to do this?

    self._logic = soc.logic.models.sponsor.logic

    params = {}

    rights = {}

    params['name'] = "Sponsor"

    params['name_plural'] = "Sponsors"

    params['edit_form'] = EditForm

    params['create_form'] = CreateForm

    # TODO(SRabbelier) Add support for Django style template lookup

    params['create_template'] = 'soc/site/sponsor/profile/edit.html'

    params['public_template'] = 'soc/group/profile/public.html'

    params['list_template'] = 'soc/group/list/all.html'

    params['lists_template'] = {

      'list_main': 'soc/list/list_main.html',

      'list_pagination': 'soc/list/list_pagination.html',

      'list_row': 'soc/group/list/group_row.html',

      'list_heading': 'soc/group/list/group_heading.html',

    }

    params['delete_redirect'] = '/site/sponsor/list'

    params['create_redirect'] = '/site/sponsor/profile'

    params['save_message'] = [ ugettext_lazy('Profile saved.') ]

    params['edit_params'] = {

        self.DEF_SUBMIT_MSG_PARAM_NAME:self.SUBMIT_MSG_PROFILE_SAVED,

        }

    rights['list'] = [helper.access.checkIsDeveloper]

    rights['delete'] = [helper.access.checkIsDeveloper]

    params = soc.logic.dicts.mergeDicts(original_params, params)

    rights = soc.logic.dicts.mergeDicts(original_rights, rights)

    base.View.__init__(self, rights=rights, params=params)

  def _editPost(self, request, entity, fields):

    """

    """

    id = users.get_current_user()

    user = soc.logic.models.user.logic.getFromFields(email=id.email())

    fields['founder'] = user

view = View()

public = view.public

list = view.list

delete = view.delete

edit = view.edit