## $Id: workflow.py 10359 2013-06-23 06:06:24Z henrik $
##
## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
"""Customized workflow for applicants.
"""
import grok
from hurry.workflow.workflow import Transition, WorkflowState, NullCondition
from hurry.workflow.interfaces import IWorkflowState, IWorkflowTransitionEvent
from waeup.kofa.applicants.interfaces import IApplicantBaseData
from waeup.kofa.interfaces import IObjectHistory, IKofaWorkflowInfo, IKofaUtils
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.workflow import KofaWorkflow, KofaWorkflowInfo
from waeup.kofa.applicants.workflow import ( ApplicationWorkflowInfo,
    INITIALIZED, STARTED, SUBMITTED, ADMITTED, NOT_ADMITTED, CREATED)

APPLICATION_TRANSITIONS = (
    Transition(
        transition_id = 'init',
        title = _('Initialize application'),
        source = None,
        condition = NullCondition,
        msg = _('Application initialized'),
        destination = INITIALIZED),

    Transition(
        transition_id = 'start',
        title = _('Start application'),
        msg = _('Application started'),
        source = INITIALIZED,
        destination = STARTED),

    Transition(
        transition_id = 'submit',
        title = _('Submit application'),
        msg = _('Application submitted'),
        source = STARTED,
        destination = SUBMITTED),

    Transition(
        transition_id = 'admit',
        title = _('Admit applicant'),
        msg = _('Applicant admitted'),
        source = SUBMITTED,
        destination = ADMITTED),

    Transition(
        transition_id = 'refuse1',
        title = _('Refuse application'),
        msg = _('Application refused'),
        source = SUBMITTED,
        destination = NOT_ADMITTED),

    Transition(
        transition_id = 'refuse2',
        title = _('Refuse application'),
        msg = _('Application refused'),
        source = ADMITTED,
        destination = NOT_ADMITTED),

    Transition(
        transition_id = 'create',
        title = _('Create student record'),
        msg = _('Student record created'),
        source = ADMITTED,
        destination = CREATED),

    Transition(
        transition_id = 'reset1',
        title = _('Reset application to started'),
        msg = _('Application reset'),
        source = SUBMITTED,
        destination = STARTED),

    Transition(
        transition_id = 'reset2',
        title = _('Reset application to started'),
        msg = _('Application reset'),
        source = ADMITTED,
        destination = STARTED),

    Transition(
        transition_id = 'reset3',
        title = _('Reset application to started'),
        msg = _('Application reset'),
        source = NOT_ADMITTED,
        destination = STARTED),

    Transition(
        transition_id = 'reset4',
        title = _('Reset application to started'),
        msg = _('Application reset'),
        source = CREATED,
        destination = STARTED),

    Transition(
        transition_id = 'reset7',
        title = _('Reset application to admitted'),
        msg = _('Application reset to admitted'),
        source = CREATED,
        destination = ADMITTED),
    )

application_workflow = KofaWorkflow(APPLICATION_TRANSITIONS)

class CustomApplicationWorkflowInfo(ApplicationWorkflowInfo):
    """Adapter to adapt Applicant objects to workflow info objects.
    """

    def __init__(self, context):
        self.context = context
        self.wf = application_workflow