## $Id: utils.py 8247 2012-04-22 12:56:07Z 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
##
import grok
from waeup.kofa.students.workflow import CLEARED, RETURNING
from waeup.kofa.students.utils import StudentsUtils
from waeup.kofa.students.interfaces import IStudentsUtils
from waeup.kofa.accesscodes import create_accesscode
from waeup.uniben.interfaces import MessageFactory as _

def get_school_fee(student, surcharge):
    study_mode = student['studycourse'].certificate.study_mode
    entry_mode = student['studycourse'].entry_mode
    state = student.state
    #lga = student.lga
    lga = 'nothing'
    current_level = student['studycourse'].current_level

    if study_mode.endswith('_ft'):
        # fresh
        if state == CLEARED:
            return 40000.0 - surcharge
        # returning
        elif state == RETURNING:
            return 20000.0 - surcharge
        else:
            return 0.0
    else:
        return 0.0

def actions_after_student_payment(student, payment, view):
    if payment.p_category == 'clearance':
        # Create CLR access code
        pin, error = create_accesscode('CLR',0,student.student_id)
        if error:
            view.flash(_('Valid callback received. ${a}',
                mapping = {'a':error}))
            return
        payment.ac = pin
    elif payment.p_category == 'schoolfee':
        # Create SFE access code
        pin, error = create_accesscode('SFE',0,student.student_id)
        if error:
            view.flash(_('Valid callback received. ${a}',
                mapping = {'a':error}))
            return
        payment.ac = pin
    elif payment.p_category == 'bed_allocation':
        # Create HOS access code
        pin, error = create_accesscode('HOS',0,student.student_id)
        if error:
            view.flash(_('Valid callback received. ${a}',
                mapping = {'a':error}))
            return
        payment.ac = pin
    view.flash(_('Valid callback received.'))
    return

class CustomStudentsUtils(StudentsUtils):
    """A collection of customized methods.

    """
    grok.implements(IStudentsUtils)

    # not yet changed
    def setReturningData(self, student):
        student['studycourse'].current_level += 100
        student['studycourse'].current_session += 1
        verdict = student['studycourse'].current_verdict
        student['studycourse'].current_verdict = '0'
        student['studycourse'].previous_verdict = verdict
        return

    def getPaymentDetails(self, category, student):
        d = {}
        d['surcharge_1'] = d['surcharge_2'] = d['surcharge_3'] = 0.0
        d['p_item'] = u''
        d['amount'] = 0.0
        d['error'] = u''
        d['p_session'] = student['studycourse'].current_session
        session = str(d['p_session'])
        try:
            academic_session = grok.getSite()['configuration'][session]
        except KeyError:
            d['error'] = _(u'Session configuration object is not available.')
            return d
        if category == 'transfer':
            d['amount'] = academic_session.transfer_fee
        elif category == 'gown':
            d['amount'] = academic_session.gown_fee
        elif category == 'bed_allocation':
            d['amount'] = academic_session.booking_fee
        elif category == 'hostel_maintenance':
            d['amount'] = academic_session.maint_fee
        elif category == 'clearance':
            d['p_item'] = student['studycourse'].certificate.code
            d['amount'] = academic_session.clearance_fee
        elif category == 'schoolfee':
            d['surcharge_1'] = academic_session.surcharge_1
            d['surcharge_2'] = academic_session.surcharge_2
            d['amount'] = get_school_fee(student, d['surcharge_1'] + d['surcharge_2'])
            code = student['studycourse'].certificate.code
            d['p_item'] = code
            d['p_session'] += 1
        if d['amount'] == 0.0:
            d['error'] = _(u'Amount could not be determined.')
        return d

    VERDICTS_DICT = {
        '0': 'not yet',
        'A': 'Successful student',
        'B': 'Student with carryover courses',
        'C': 'Student on probation',
        'D': 'Withdrawn from the faculty',
        'E': 'Student who were previously on probation',
        'F': 'Medical case',
        'G': 'Absent from examination',
        'H': 'Withheld results',
        'I': 'Expelled/rusticated/suspended student',
        'J': 'Temporary withdrawn from the university',
        'K': 'Unregistered student',
        'L': 'Referred student',
        'M': 'Reinstatement',
        'N': 'Student on transfer',
        'O': 'NCE-III repeater',
        'Y': 'No previous verdict',
        'X': 'New 300 level student',
        'Z': 'Successful student (provisional)',
        'A1': 'First Class',
        'A2': 'Second Class Upper',
        'A3': 'Second Class Lower',
        'A4': 'Third Class',
        'A5': 'Pass',
        'A6': 'Distinction',
        'A7': 'Credit',
        'A8': 'Merit',
        }

    SEPARATORS_DICT = {
        'form.fst_sit_fname': _(u'First Sitting Recod'),
        'form.scd_sit_fname': _(u'Second Sitting Record'),
        'form.alr_fname': _(u'Advanced Level Record'),
        'form.hq_type': _(u'Higher Education Record'),
        'form.hq2_type': _(u'Second Higher Education Record'),
        'form.nysc_year': _(u'NYSC Information'),
        'form.employer': _(u'Employment History'),
        'form.uniben_matric': _(u'Former Uniben Student'),
        }