## $Id: browser.py 11656 2014-05-16 08:37:29Z 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 zope.formlib.textwidgets import BytesDisplayWidget
from waeup.kofa.applicants.interfaces import (
    IApplicant, IApplicantEdit, ISpecialApplicant)
from waeup.kofa.applicants.browser import (ApplicantDisplayFormPage,
    ApplicantManageFormPage, ApplicantEditFormPage,
    ApplicantsContainerPage)
from waeup.kofa.applicants.viewlets import (
    PaymentReceiptActionButton, PDFActionButton)
from waeup.kofa.applicants.pdf import PDFApplicationSlip
from kofacustom.nigeria.applicants.interfaces import (
    UG_OMIT_DISPLAY_FIELDS,
    UG_OMIT_PDF_FIELDS,
    UG_OMIT_MANAGE_FIELDS,
    UG_OMIT_EDIT_FIELDS
    )
from waeup.kwarapoly.applicants.interfaces import (
    ICustomUGApplicant, ICustomUGApplicantEdit,
    ND_OMIT_DISPLAY_FIELDS,
    ND_OMIT_PDF_FIELDS,
    ND_OMIT_MANAGE_FIELDS,
    ND_OMIT_EDIT_FIELDS
    )

UG_OMIT_EDIT_FIELDS = [
    value for value in UG_OMIT_EDIT_FIELDS
        if not value in ('jamb_subjects', 'jamb_score')]

PRE_OMIT_EDIT_FIELDS = UG_OMIT_EDIT_FIELDS + [
    'firstname',
    'middlename',
    'lastname',
    'sex',
    'jamb_score'
    ]

class CustomApplicantsContainerPage(ApplicantsContainerPage):
    """The standard view for regular applicant containers.
    """

    @property
    def form_fields(self):
        form_fields = super(CustomApplicantsContainerPage, self).form_fields
        if self.request.principal.id == 'zope.anybody':
            return form_fields.omit('application_fee')
        return form_fields

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

    @property
    def form_fields(self):
        if self.context.special:
            return grok.AutoFields(ISpecialApplicant)
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.context.is_nd:
            for field in ND_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(ICustomUGApplicant)
            for field in UG_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['notice'].custom_widget = BytesDisplayWidget
        form_fields['jamb_subjects'].custom_widget = BytesDisplayWidget
        if not getattr(self.context, 'student_id'):
            form_fields = form_fields.omit('student_id')
        if not getattr(self.context, 'screening_score'):
            form_fields = form_fields.omit('screening_score')
        if not getattr(self.context, 'screening_venue'):
            form_fields = form_fields.omit('screening_venue')
        if not getattr(self.context, 'screening_date'):
            form_fields = form_fields.omit('screening_date')
        return form_fields

class CustomPDFApplicationSlip(PDFApplicationSlip):

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

    @property
    def form_fields(self):
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.context.is_nd:
            for field in ND_OMIT_PDF_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(ICustomUGApplicant)
            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')
        if not getattr(self.context, 'screening_score'):
            form_fields = form_fields.omit('screening_score')
        if not getattr(self.context, 'screening_venue'):
            form_fields = form_fields.omit('screening_venue')
        if not getattr(self.context, 'screening_date'):
            form_fields = form_fields.omit('screening_date')
        return form_fields

class CustomApplicantManageFormPage(ApplicantManageFormPage):
    """A full edit view for applicant data.
    """
    
    @property
    def form_fields(self):
        if self.context.special:
            form_fields = grok.AutoFields(ISpecialApplicant)
            form_fields['applicant_id'].for_display = True
            return form_fields
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.context.is_nd:
            for field in ND_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            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 CustomApplicantEditFormPage(ApplicantEditFormPage):
    """An applicant-centered edit view for applicant data.
    """

    @property
    def form_fields(self):

        if self.context.special:
            form_fields = grok.AutoFields(ISpecialApplicant).omit(
                'locked', 'suspended')
            form_fields['applicant_id'].for_display = True
            return form_fields
        form_fields = grok.AutoFields(ICustomUGApplicantEdit)
        if self.context.is_nd:
            for field in ND_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        elif self.target is not None and self.target.startswith('pre'):
            for field in PRE_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            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