## $Id: browser.py 16077 2020-04-29 07:14:44Z 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
import os
from zope.component import getUtility, queryUtility
from zope.catalog.interfaces import ICatalog
from zope.formlib.textwidgets import BytesDisplayWidget
from waeup.kofa.interfaces import (
    IExtFileStore, IFileStoreNameChooser)
from waeup.kofa.utils.helpers import string_from_bytes, file_size, now
from waeup.kofa.applicants.browser import (
    ApplicantRegistrationPage, ApplicantsContainerPage, AdditionalFile,
    RefereeReportAddFormPage, ExportPDFReportSlipPage, ExportPDFReportSlipPage2,
    RefereeReportDisplayFormPage)
from waeup.kofa.applicants.interfaces import (
    ISpecialApplicant, IApplicantsContainer, AppCatCertificateSource)
from kofacustom.nigeria.applicants.browser import (
    NigeriaApplicantDisplayFormPage,
    NigeriaApplicantManageFormPage,
    NigeriaApplicantEditFormPage,
    NigeriaPDFApplicationSlip)
from waeup.kofa.widgets.datewidget import (
    FriendlyDateDisplayWidget,
    FriendlyDatetimeDisplayWidget)
from kofacustom.nigeria.applicants.interfaces import (
    OMIT_DISPLAY_FIELDS,
    #UG_OMIT_DISPLAY_FIELDS,
    #UG_OMIT_PDF_FIELDS,
    #UG_OMIT_MANAGE_FIELDS,
    #UG_OMIT_EDIT_FIELDS,
    #PG_OMIT_DISPLAY_FIELDS,
    #PG_OMIT_PDF_FIELDS,
    #PG_OMIT_MANAGE_FIELDS,
    #PG_OMIT_EDIT_FIELDS,
    )
from kofacustom.iuokada.applicants.interfaces import (
    ICustomPGApplicant, ICustomUGApplicant, ICustomApplicant,
    ICustomPGApplicantEdit, ICustomUGApplicantEdit,
    ICustomApplicantOnlinePayment, ICustomApplicantRefereeReport
    )
from kofacustom.iuokada.interfaces import MessageFactory as _

MAX_FILE_UPLOAD_SIZE = 1024 * 500

# UG students are all undergraduate students.
UG_OMIT_DISPLAY_FIELDS = OMIT_DISPLAY_FIELDS + (
    #'jamb_subjects_list',
    'programme_type',)
UG_OMIT_PDF_FIELDS = UG_OMIT_DISPLAY_FIELDS + ('phone',)
UG_OMIT_MANAGE_FIELDS = (
    'special_application',
    #'jamb_subjects_list',
    'programme_type',
    'course1',
    'course2',)
UG_OMIT_EDIT_FIELDS = UG_OMIT_MANAGE_FIELDS + OMIT_DISPLAY_FIELDS + (
    'student_id',
    'notice',
    'screening_score',
    'screening_venue',
    'screening_date',
    #'jamb_age',
    #'jamb_subjects',
    #'jamb_score',
    #'jamb_reg_number',
    'aggregate',
    )

# PG has its own interface
PG_OMIT_DISPLAY_FIELDS = OMIT_DISPLAY_FIELDS + (
    'employer',
    'emp_position',
    'emp_start',
    'emp_end',
    'emp_reason',
    'employer2',
    'emp2_position',
    'emp2_start',
    'emp2_end',
    'emp2_reason',
    )
PG_OMIT_PDF_FIELDS = PG_OMIT_DISPLAY_FIELDS + ('phone',)
PG_OMIT_MANAGE_FIELDS = (
    'special_application',
    'employer',
    'emp_position',
    'emp_start',
    'emp_end',
    'emp_reason',
    'employer2',
    'emp2_position',
    'emp2_start',
    'emp2_end',
    'emp2_reason',
    'course1',
    'course2',
    )
PG_OMIT_EDIT_FIELDS = PG_OMIT_MANAGE_FIELDS + PG_OMIT_DISPLAY_FIELDS + (
    'student_id',
    'notice',
    'screening_score',
    'screening_venue',
    'screening_date',)

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

    @property
    def form_fields(self):
        form_fields = grok.AutoFields(IApplicantsContainer).omit(
            'title', 'description')
        if self.request.principal.id == 'zope.anybody':
            form_fields = form_fields.omit(
                'code', 'prefix', 'year', 'mode', 'hidden',
                'strict_deadline', 'application_category',
                'application_slip_notice',
                'application_fee', 'with_picture',
                'startdate', 'enddate')
        return form_fields

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

    @property
    def form_fields(self):
        if self.target is not None and self.target.startswith('pg'):
            form_fields = grok.AutoFields(ICustomPGApplicant)
            for field in PG_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['perm_address'].custom_widget = BytesDisplayWidget
        form_fields['notice'].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') or self._not_paid():
            form_fields = form_fields.omit('screening_venue')
        if not getattr(self.context, 'screening_date') or self._not_paid():
            form_fields = form_fields.omit('screening_date')
        return form_fields

class CustomApplicantManageFormPage(NigeriaApplicantManageFormPage):
    """A full edit view for applicant data.
    """

    def getCerts(self, coursex):
        yield(dict(code='', title='--', selected=''))
        appcatcertificatesource = AppCatCertificateSource().factory
        for cert in appcatcertificatesource.getValues(self.context):
            selected = ''
            course = getattr(self.context, coursex)
            if course is not None and course.code == cert.code:
                selected = 'selected'
            title = appcatcertificatesource.getTitle(self.context, cert)
            yield(dict(code=cert.code, title=title, selected=selected))

    def saveCourses(self, changed_fields):
        """In custom packages we needed to customize the certificate
        select widget. We just save course1 and course2 if these customized
        fields appear in the form.
        """
        form = self.request.form
        course1 = form.get('custom.course1', None)
        course2 = form.get('custom.course2', None)
        cat = queryUtility(ICatalog, name='certificates_catalog')
        if course1:
            results = list(
                cat.searchResults(code=(course1, course1)))
            self.context.course1 = results[0]
            changed_fields.append('course1')
        if course2:
            results = list(
                cat.searchResults(code=(course2, course2)))
            self.context.course2 = results[0]
            changed_fields.append('course2')
        return changed_fields

    @property
    def display_refereereports(self):
        if self.context.refereereports:
            return True
        return False

    @property
    def form_fields(self):
        if self.target is not None and self.target.startswith('pg'):
            form_fields = grok.AutoFields(ICustomPGApplicant)
            for field in PG_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(ICustomUGApplicant)
            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(NigeriaApplicantEditFormPage):
    """An applicant-centered edit view for applicant data.
    """

    def getCerts(self, coursex):
        yield(dict(code='', title='--', selected=''))
        appcatcertificatesource = AppCatCertificateSource().factory
        for cert in appcatcertificatesource.getValues(self.context):
            selected = ''
            course = getattr(self.context, coursex)
            if course is not None and course.code == cert.code:
                selected = 'selected'
            title = appcatcertificatesource.getTitle(self.context, cert)
            yield(dict(code=cert.code, title=title, selected=selected))

    def saveCourses(self):
        """In custom packages we needed to customize the certificate
        select widget. We just save course1 and course2 if these customized
        fields appear in the form.
        """
        form = self.request.form
        course1 = form.get('custom.course1', None)
        course2 = form.get('custom.course2', None)
        cat = queryUtility(ICatalog, name='certificates_catalog')
        if course1:
            results = list(
                cat.searchResults(code=(course1, course1)))
            self.context.course1 = results[0]
        if course2:
            results = list(
                cat.searchResults(code=(course2, course2)))
            self.context.course2 = results[0]
        return

    def display_fileupload(self, filename):
        if filename[1] == 'res_stat.pdf':
            if self.context.subtype != 'transfer':
                return False
        if filename[1] == 'jamb.pdf' \
            and self.target is not None \
            and self.target.startswith('pg'):
            return False
        if filename[1] == 'nysc.pdf' \
            and self.target is not None \
            and not self.target.startswith('pg'):
            return False
        return True

    def dataNotComplete(self, data):
        store = getUtility(IExtFileStore)
        if self.context.__parent__.with_picture:
            store = getUtility(IExtFileStore)
            if not store.getFileByContext(self.context, attr=u'passport.jpg'):
                return _('No passport picture uploaded.')
        if self.context.subtype == 'transfer' \
            and self.context.__parent__.code!= 'ug2020' \
            and not store.getFileByContext(self.context, attr=u'res_stat.pdf'):
            return _('No statement of result pdf file uploaded.')
        return False

    @property
    def form_fields(self):
        if self.target is not None and self.target.startswith('pg'):
            form_fields = grok.AutoFields(ICustomPGApplicantEdit)
            for field in PG_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            form_fields = grok.AutoFields(ICustomUGApplicantEdit)
            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 CustomPDFApplicationSlip(NigeriaPDFApplicationSlip):

    @property
    def form_fields(self):
        if self.target is not None and self.target.startswith('pg'):
            form_fields = grok.AutoFields(ICustomPGApplicant)
            for field in PG_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 RefereeReportAddFormPage(RefereeReportAddFormPage):
    """Add-form to add an referee report. This form
    is protected by a mandate.
    """
    form_fields = grok.AutoFields(
        ICustomApplicantRefereeReport).omit('creation_date')

class CustomRefereeReportDisplayFormPage(RefereeReportDisplayFormPage):
    """A display view for referee reports.
    """
    form_fields = grok.AutoFields(ICustomApplicantRefereeReport)
    form_fields[
        'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')


class CustomExportPDFReportSlipPage(ExportPDFReportSlipPage):
    form_fields = grok.AutoFields(ICustomApplicantRefereeReport)
    form_fields[
        'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')

class CustomExportPDFReportSlipPage2(ExportPDFReportSlipPage2):
    form_fields = grok.AutoFields(ICustomApplicantRefereeReport)
    form_fields[
        'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')

class ResultStatement(AdditionalFile):
    grok.name('res_stat.pdf')

class JAMBResult(AdditionalFile):
    grok.name('jamb.pdf')

class FirstSitting(AdditionalFile):
    grok.name('fst_sit_scan.pdf')

class SecondSitting(AdditionalFile):
    grok.name('scd_sit_scan.pdf')

class HighQual(AdditionalFile):
    grok.name('hq_scan.pdf')

class AdvancedLevelResult(AdditionalFile):
    grok.name('alr_scan.pdf')

class NYSCCertificate(AdditionalFile):
    grok.name('nysc.pdf')