## $Id: browser.py 8926 2012-07-07 07:31:40Z 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
##
"""UI components for basic applicants and related components.
"""
import grok
from zope.component import getUtility
from zope.i18n import translate
from waeup.kofa.widgets.datewidget import FriendlyDatetimeDisplayWidget
from waeup.kofa.students.interfaces import IStudentsUtils
from waeup.kofa.applicants.interfaces import (
    IApplicantRegisterUpdate, IApplicant, IApplicantEdit)
from waeup.kofa.applicants.browser import (ApplicantDisplayFormPage,
    ExportPDFPage,
    ApplicantManageFormPage, ApplicantEditFormPage,
    ApplicantRegistrationPage, ApplicantAddFormPage,
    OnlinePaymentDisplayFormPage, ApplicationFeePaymentAddPage,
    OnlinePaymentBreadcrumb, ExportPDFPaymentSlipPage,
    ApplicantBaseDisplayFormPage)
from waeup.kofa.applicants.viewlets import (
    PaymentReceiptActionButton, PDFActionButton)
from waeup.kofa.applicants.pdf import PDFApplicationSlip
from kofacustom.nigeria.applicants.interfaces import (
    INigeriaPGApplicant, INigeriaUGApplicant,
    INigeriaPGApplicantEdit, INigeriaUGApplicantEdit,
    INigeriaApplicantOnlinePayment, IPUTMEApplicantEdit,
    UG_OMIT_DISPLAY_FIELDS, PG_OMIT_DISPLAY_FIELDS,
    UG_OMIT_PDF_FIELDS, PG_OMIT_PDF_FIELDS,
    UG_OMIT_MANAGE_FIELDS, PG_OMIT_MANAGE_FIELDS,
    UG_OMIT_EDIT_FIELDS, PG_OMIT_EDIT_FIELDS, PUTME_OMIT_EDIT_FIELDS,
    UG_OMIT_RESULT_SLIP_FIELDS)
from kofacustom.nigeria.interfaces import MessageFactory as _

class NigeriaOnlinePaymentBreadcrumb(OnlinePaymentBreadcrumb):
    """A breadcrumb for payments.
    """
    grok.context(INigeriaApplicantOnlinePayment)

class PaymentReceiptActionButton(PaymentReceiptActionButton):
    grok.order(4)
    grok.context(INigeriaApplicantOnlinePayment)

class PDFActionButton(PDFActionButton):

    @property
    def text(self):
        if getattr(self.context, 'result_uploaded', False):
            return _('Download result slip')
        return _('Download application slip')


class NigeriaPDFApplicationSlip(PDFApplicationSlip):

    def _reduced_slip(self):
        return getattr(self.context, 'result_uploaded', False)

    @property
    def note(self):
        target = getattr(self.context.__parent__, 'prefix', None)
        if target is not None and not target.startswith('pg') \
            and not self._reduced_slip():
            return _(u'<br /><br /><br />'
                      'Comfirm your exam venue 72 hours to the exam.')
        return

    @property
    def form_fields(self):
        target = getattr(self.context.__parent__, 'prefix', None)
        if target is not None and target.startswith('pg'):
            form_fields = grok.AutoFields(INigeriaPGApplicant)
            for field in PG_OMIT_PDF_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(INigeriaUGApplicant)
            if self._reduced_slip():
                for field in UG_OMIT_RESULT_SLIP_FIELDS:
                    form_fields = form_fields.omit(field)
            else:
                for field in UG_OMIT_PDF_FIELDS:
                    form_fields = form_fields.omit(field)
        if not getattr(self.context, 'student_id'):
            form_fields = form_fields.omit('student_id')
        return form_fields

class NigeriaApplicantDisplayFormPage(ApplicantDisplayFormPage):
    """A display view for applicant data.
    """

    @property
    def form_fields(self):
        target = getattr(self.context.__parent__, 'prefix', None)
        if target is not None and target.startswith('pg'):
            form_fields = grok.AutoFields(INigeriaPGApplicant)
            for field in PG_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(INigeriaUGApplicant)
            for field in UG_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        return form_fields

class NigeriaApplicantManageFormPage(ApplicantManageFormPage):
    """A full edit view for applicant data.
    """
    
    @property
    def form_fields(self):
        target = getattr(self.context.__parent__, 'prefix', None)
        if target is not None and target.startswith('pg'):
            form_fields = grok.AutoFields(INigeriaPGApplicant)
            for field in PG_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(INigeriaUGApplicant)
            for field in UG_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['student_id'].for_display = True
        form_fields['applicant_id'].for_display = True
        return form_fields

class NigeriaApplicantEditFormPage(ApplicantEditFormPage):
    """An applicant-centered edit view for applicant data.
    """

    @property
    def form_fields(self):
        target = getattr(self.context.__parent__, 'prefix', None)
        if target is not None and target.startswith('pg'):
            form_fields = grok.AutoFields(INigeriaPGApplicantEdit)
            for field in PG_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        elif target is not None and target.startswith('putme'):
            form_fields = grok.AutoFields(IPUTMEApplicantEdit)
            for field in PUTME_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(INigeriaUGApplicantEdit)
            for field in UG_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['applicant_id'].for_display = True
        form_fields['reg_number'].for_display = True
        return form_fields

class NigeriaOnlinePaymentDisplayFormPage(OnlinePaymentDisplayFormPage):
    """ Page to view an online payment ticket
    """
    grok.context(INigeriaApplicantOnlinePayment)
    form_fields = grok.AutoFields(INigeriaApplicantOnlinePayment).omit('ac')
    form_fields[
        'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
    form_fields[
        'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')

class NigeriaExportPDFPaymentSlipPage(ExportPDFPaymentSlipPage):
    """Deliver a PDF slip of the context.
    """
    grok.context(INigeriaApplicantOnlinePayment)
    form_fields = grok.AutoFields(INigeriaApplicantOnlinePayment).omit('ac')
    form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
    form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')

class NigeriaApplicantRegistrationPage(ApplicantRegistrationPage):
    """Captcha'd registration page for applicants.
    """

    #def _redirect(self, email, password, applicant_id):
    #    # Forward email and credentials to landing page.
    #    self.redirect(self.url(self.context, 'registration_complete',
    #        data = dict(email=email, password=password,
    #        applicant_id=applicant_id)))
    #    return