#!/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.

"""This module contains the Program Model.

"""

__authors__ = [

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

]

from google.appengine.ext import db

from django.utils.translation import ugettext_lazy

import soc.models.presence

import soc.models.timeline

class Program(soc.models.presence.Presence):

  """The Program model, representing a Program ran by a Sponsor.

  """

  #: Required field storing name of the group.

  name = db.StringProperty(required=True,

      verbose_name=ugettext_lazy('Name'))

  name.help_text = ugettext_lazy('Complete, formal name of the program.')

  name.example_text = ugettext_lazy('Google Summer of Code 2009')

  #: Required field storing short name of the group.

  #: It can be used for displaying group as sidebar menu item.

  short_name = db.StringProperty(required=True,

      verbose_name=ugettext_lazy('Short name'))

  short_name.help_text = ugettext_lazy('Short name used for sidebar menu')

  short_name.example_text = ugettext_lazy('GSoC 2009')

  #: Optional field used to relate it to other programs

  #: For example, GSoC would be a group label for GSoC2008/GSoC2009

  group_label = db.StringProperty(

      verbose_name=ugettext_lazy('Group label'))

  group_label.help_text = ugettext_lazy(

      'Optional name used to relate this program to others.')

  group_label.example_text = ugettext_lazy('GSoC')

  #: Required field storing description of the group.

  description = db.TextProperty(required=True,

      verbose_name=ugettext_lazy('Description'))

  description.example_text = ugettext_lazy('This is the program for GSoC 2009')

  #: Required field storing the type of workflow this program has

  workflow = db.StringProperty(required=True,

      choices=['gsoc', 'ghop'],

      verbose_name= ugettext_lazy('Workflow type'))

  workflow.example_text = ugettext_lazy('Project-based for GSoC workflow type, ' 

      'task-based for GHOP workflow type')

  #: Required 1:1 relationship indicating the Program the Timeline

  #: belongs to.

  timeline = db.ReferenceProperty(reference_class=soc.models.timeline.Timeline,

                                 required=True, collection_name="program",

                                 verbose_name=ugettext_lazy('Timeline'))