## $Id: browser.py 15215 2018-11-02 09:29:56Z henrik $
##
## Copyright (C) 2012 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
##
import grok
from zope.i18n import translate
from zope.schema.interfaces import ConstraintNotSatisfied
from zope.component import getUtility
from hurry.workflow.interfaces import IWorkflowInfo
from waeup.kofa.interfaces import REQUESTED, IExtFileStore, IKofaUtils
from waeup.kofa.widgets.datewidget import FriendlyDatetimeDisplayWidget
from waeup.kofa.browser.layout import KofaEditFormPage
from waeup.kofa.browser.layout import action, jsaction
from waeup.kofa.students.browser import (
    StudyLevelEditFormPage, StudyLevelDisplayFormPage,
    StudentBasePDFFormPage, ExportPDFCourseRegistrationSlip,
    CourseTicketDisplayFormPage, StudentTriggerTransitionFormPage,
    ExportPDFTranscriptSlip, BedTicketAddPage,
    msave, emit_lock_message)
from waeup.kofa.students.interfaces import IStudentsUtils, ICourseTicket
from waeup.kofa.students.workflow import FORBIDDEN_POSTGRAD_TRANS
from kofacustom.nigeria.students.browser import (
    NigeriaOnlinePaymentDisplayFormPage,
    NigeriaStudentBaseManageFormPage,
    NigeriaStudentClearanceEditFormPage,
    NigeriaOnlinePaymentAddFormPage,
    NigeriaExportPDFPaymentSlip,
    NigeriaExportPDFClearanceSlip,
    )

from kofacustom.dspg.students.interfaces import (
    ICustomStudentOnlinePayment, ICustomStudentStudyCourse,
    ICustomStudentStudyLevel)
from kofacustom.dspg.interfaces import MessageFactory as _

class CustomBedTicketAddPage(BedTicketAddPage):
    with_ac = False

class CustomStudentClearanceEditFormPage(NigeriaStudentClearanceEditFormPage):
    """ View to edit student clearance data by student
    """

    def dataNotComplete(self):
        store = getUtility(IExtFileStore)
        if not store.getFileByContext(self.context, attr=u'birth_certificate.jpg'):
            return _('No birth certificate uploaded.')
        if not store.getFileByContext(self.context, attr=u'lga_ident.jpg'):
            return _('No LGA identification letter uploaded.')
        if not store.getFileByContext(self.context, attr=u'o_level_result.jpg'):
            return _('No O Level result uploaded.')
        cm = getattr(self.context,'current_mode', None)
        if cm and cm.startswith('nd'):
            if not store.getFileByContext(self.context, attr=u'jamb_result.jpg'):
                return _('No JAMB result uploaded.')
        elif cm and cm.startswith('hnd'):
            if not store.getFileByContext(self.context, attr=u'nd_result.jpg'):
                return _('No ND result uploaded.')
            if not store.getFileByContext(self.context, attr=u'it_letter.jpg'):
                return _('No IT letter uploaded.')
        return False

class CustomStudyLevelDisplayFormPage(StudyLevelDisplayFormPage):
    """ Page to display student study levels
    """
    grok.template('studylevelpage')

class CustomStudyLevelEditFormPage(StudyLevelEditFormPage):
    """ Page to edit the student study level data by students.

    """
    grok.template('studyleveleditpage')

class CustomCourseTicketDisplayFormPage(CourseTicketDisplayFormPage):
    """ Page to display course tickets
    """
    form_fields = grok.AutoFields(ICourseTicket).omit('score')

class CustomExportPDFCourseRegistrationSlip(ExportPDFCourseRegistrationSlip):
    """Deliver a PDF slip of the context.
    """

    def render(self):
        portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
        Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
        Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
        Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
        Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
        Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
        #Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
        #Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
        Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
        studentview = StudentBasePDFFormPage(self.context.student,
            self.request, self.omit_fields)
        students_utils = getUtility(IStudentsUtils)

        tabledata = []
        tableheader = []
        for i in range(1,7):
            tabledata.append(sorted(
                [value for value in self.context.values() if value.semester == i],
                key=lambda value: str(value.semester) + value.code))
            tableheader.append([(Code,'code', 2.5),
                             (Title,'title', 5),
                             (Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
                             (Cred, 'credits', 1.5),
                             #(Mand, 'mandatory', 1.5),
                             #(Score, 'score', 1.5),
                             (Grade, 'grade', 1.5),
                             #('Auto', 'automatic', 1.5)
                             ])
        return students_utils.renderPDF(
            self, 'course_registration_slip.pdf',
            self.context.student, studentview,
            tableheader=tableheader,
            tabledata=tabledata,
            omit_fields=self.omit_fields
            )


class CustomExportPDFTranscriptSlip(ExportPDFTranscriptSlip):
    """Deliver a PDF slip of the context.
    """

    def render(self):
        portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
        Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
        Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
        Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
        Cred = translate(_('Credits'), 'waeup.kofa', target_language=portal_language)
        #Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
        Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
        studentview = StudentBasePDFFormPage(self.context.student,
            self.request, self.omit_fields)
        students_utils = getUtility(IStudentsUtils)

        tableheader = [(Code,'code', 2.5),
                         (Title,'title', 8.5),
                         (Term, 'semester', 1.5),
                         (Cred, 'credits', 1.5),
                         #(Score, 'score', 1.5),
                         (Grade, 'grade', 1.5),
                         ]

        pdfstream = students_utils.renderPDFTranscript(
            self, 'transcript.pdf',
            self.context.student, studentview,
            omit_fields=self.omit_fields,
            tableheader=tableheader,
            signatures=self._signatures(),
            sigs_in_footer=self._sigsInFooter(),
            digital_sigs=self._digital_sigs(),
            save_file=self._save_file(),
            )
        if not pdfstream:
            self.redirect(self.url(self.context.student))
            return
        return pdfstream