## $Id: export.py 16706 2021-11-08 18:52:17Z 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
##
"""Exporters for student related stuff.
"""
from waeup.kofa.students.export import (
    SchoolFeePaymentsOverviewExporter, StudentExporter)
from kofacustom.iuokada.students.interfaces import (
    ICustomStudent,
    ICustomStudentStudyCourse,
    ICustomStudentStudyLevel,
    ICustomCourseTicket,
    ICustomStudentOnlinePayment)
from kofacustom.nigeria.students.export import (
    NigeriaStudentExporter,
    NigeriaStudentStudyCourseExporter,
    NigeriaStudentStudyLevelExporter,
    NigeriaCourseTicketExporter,
    NigeriaStudentPaymentExporter)
from waeup.kofa.utils.helpers import iface_names

class CustomStudentExporter(NigeriaStudentExporter):
    """Exporter for Students.
    """

    fields = tuple(sorted(iface_names(
        ICustomStudent, omit=['loggerInfo']))) + (
        'password', 'state', 'history', 'certcode', 'is_postgrad',
        'current_level', 'current_session', 'entry_session')

class CustomStudentStudyCourseExporter(NigeriaStudentStudyCourseExporter):
    """Exporter for StudentStudyCourses.
    """

    fields = tuple(
        sorted(iface_names(ICustomStudentStudyCourse))) + ('student_id',)

class CustomStudentStudyLevelExporter(NigeriaStudentStudyLevelExporter):
    """Exporter for StudentStudyLevels.
    """
    #: Fieldnames considered by this exporter
    fields = tuple(sorted(iface_names(
        ICustomStudentStudyLevel))) + (
        'student_id', 'number_of_tickets','certcode')

class CustomCourseTicketExporter(NigeriaCourseTicketExporter):
    """Exporter for CourseTickets.
    """

    fields = tuple(sorted(iface_names(ICustomCourseTicket) +
        ['level', 'code', 'level_session'])) + ('student_id',
        'certcode', 'display_fullname')

class CustomStudentPaymentExporter(NigeriaStudentPaymentExporter):
    """Exporter for OnlinePayment instances.
    """

    fields = tuple(
        sorted(iface_names(
            ICustomStudentOnlinePayment, exclude_attribs=False,
            omit=['display_item']))) + (
            'student_id','state','current_session', 'entry_session',
            'faculty', 'department')

    def mangle_value(self, value, name, context=None):
        """The mangler determines the student's id, registration
        state and current session.
        """
        if context is not None:
            student = context.student
            if name in ['faculty', 'department'] and student is not None:
                try:
                    if name == 'department':
                        value = student['studycourse'].certificate.__parent__.__parent__.title
                    else:
                        value = student['studycourse'].certificate.__parent__.__parent__.__parent__.title
                except AttributeError:
                    value = 'N/A'
        return super(
            CustomStudentPaymentExporter, self).mangle_value(
            value, name, context=context)

class CustomSchoolFeePaymentsOverviewExporter(SchoolFeePaymentsOverviewExporter):
    """
    """

    def mangle_value(self, value, name, context=None):
        """
        """
        if name in self.year_range_tuple and context is not None:
            value = 0
            for ticket in context['payments'].values():
                if ticket.p_category in (
                    'schoolfee',
                    'schoolfee40',
                    'secondinstal ',
                    'clearance',) and ticket.p_session == int(name):
                    if ticket.p_state == 'waived':
                        value = 'waived'
                        break
                    if ticket.p_state == 'scholarship':
                        value = 'scholarship'
                        break
                    if ticket.p_state == 'paid':
                        try:
                            value += ticket.amount_auth
                        except TypeError:
                            pass
            if value == 0:
                value = ''
            elif isinstance(value, float):
                value = round(value, 2)
        return super(
            StudentExporter, self).mangle_value(
            value, name, context=context)