## Script (Python) "tranzact_cb"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: tranzact_cb.py 7902 2012-03-17 11:49:56Z henrik $
"""
payment callback
"""
import logging
logger = logging.getLogger('Skins.etranzact_cb')
from AccessControl import Unauthorized
import DateTime

if context.portal_membership.isAnonymousUser():
    return None

request = context.REQUEST
students = context.portal_url.getPortalObject().campus.students
wftool = context.portal_workflow
mtool = context.portal_membership
member = mtool.getAuthenticatedMember()
member_id = str(member)
#student_id = context.getStudentId()
access_info = context.waeup_tool.getAccessInfo(context)
student_id = access_info['student_id']
if not context.isSectionOfficer() and (student_id is None or student_id != member_id):
    logger.info('%s tried to access payment object of %s' % (member_id,student_id))
    referer = request.get('HTTP_REFERER','none')
    logger.info('%s:%s illegal access, referer = %s' % (member_id,student_id,referer))
    real_ip = request.get('HTTP_X_REAL_IP',"none")
    logger.info('%s:%s illegal access, real_x_ip = %s' % (member_id,student_id,real_ip))
    return context.REQUEST.RESPONSE.redirect("%s/srp_anonymous_view" % context.portal_url())

referer = request.get('HTTP_REFERER','none')
real_ip = request.get('HTTP_X_REAL_IP',"none")
logger.info('%s, callback referer = %s, IP = %s' % (student_id,referer,real_ip))

ontest = True

if not ontest and not 'webpay.interswitchng.com' in referer and not 'waeup.org' in referer:
    logger.info('%s, wrong callback referer %s, callback rejected, IP = %s' % (student_id,referer,real_ip))
    return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())

student = getattr(students,student_id)

success = request.get('SUCCESS')

logger.info('SUCCESS: %s' % success)

if success == '-1':
    logger.info('%s requeried payment %s for %s without success' % (member,context.getId(),student_id))
    return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())


# Example:
#'RECEIPT_NO=5001109085339
#&PAYMENT_CODE=500856521315472785095
#&MERCHANT_CODE=0570019903
#&TRANS_AMOUNT=5000.0
#&TRANS_DATE=2011/09/08 10:06:31
#&TRANS_DESCR=Trade%20-%20Tel%20line%20installation%20EO20474-Obinna%20Mbagwu
#&CUSTOMER_ID=EO20474
#&BANK_CODE=500
#&BRANCH_CODE=001
#&SERVICE_ID=EO20474
#&CUSTOMER_NAME=Obinna%20Mbagwu
#&CUSTOMER_ADDRESS=No%207%20Park%20View%20Estate%20Ikoyi
#&TELLER_ID=etzbankteller
#&USERNAME=N/A
#&PASSWORD=N/A
#&BANK_NAME=eTranzact%20Test%20Bank
#&BRANCH_NAME=ETZ%20BANK%20HEAD%20OFFICE
#&CHANNEL_NAME=Bank
#&PAYMENT_METHOD_NAME=Cash
#&PAYMENT_CURRENCY=566
#&TRANS_TYPE=002
#&TRANS_FEE=0.0
#&TYPE_NAME=Trade%20-%20Tel%20line%20installation
#&LEAD_BANK_CODE=057
#&LEAD_BANK_NAME=eTranzact%20Test%20Bank'


success = request.get('SUCCESS').split('&')
success_dict = dict([tuple(i.split('=')) for i in success])

pay_doc = context.getContent()

if pay_doc['order_id'] != success_dict['PAYMENT_CODE']:
    logger.info('%s requeried payment %s for %s but wrong payment code %s returned' % (member,context.getId(),student_id,success_dict['PAYMENT_CODE']))
    return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())

if pay_doc['amount'] != success_dict['TRANS_AMOUNT']:
    logger.info('%s requeried payment %s for %s but wrong amount %s returned' % (member,context.getId(),student_id,success_dict['TRANS_AMOUNT']))
    return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())

pd = {}
pd['resp_desc'] = success_dict['TRANS_DESCR'].replace('%20',' ')
pd['resp_pay_reference'] = success_dict['RECEIPT_NO']
pd['resp_code'] = 'ET'
pd['resp_approved_amount'] = success_dict['TRANS_AMOUNT']
pd['status'] = 'paid'

pay_doc.edit(mapping = pd)

s_brain = context.students_catalog(id=student_id)[0]
session = s_brain.session

next_info = context.getNextInfo(s_brain)
next_session_id = next_info['next_session_id']
next_session_str = next_info['next_session_str']
next_level_id = next_info['next_level_id']
next_transition = next_info['next_transition']
next_verdict = next_info['next_verdict']
next_previous_verdict = next_info['next_previous_verdict']
if pay_doc.category == 'schoolfee':
    if context.getStudentReviewState() == "school_fee_paid":
        logger.info('%s paid school_fee in state school_fee_paid' % (student_id))
    else:
        study_course = getattr(student,'study_course')
        try:
            wftool.doActionFor(study_course,'open')
        except:
            pass
        verdict = s_brain.verdict
        if next_previous_verdict == 'N/A':
            next_previous_verdict = ''
        study_course.getContent().edit(mapping= {'current_level': next_level_id,
                                                 'current_session': next_session_id,
                                                 'current_verdict': next_verdict,
                                                 'previous_verdict': next_previous_verdict,
                                                 })
        if next_transition:
            wftool.doActionFor(student,next_transition)


elif pay_doc.category == 'hostel_maintenance':

    ## callback function for accommodation_catalog method
    data={}
    data['acco_maint_date'] = pay_doc.date
    data['catkey'] =student_id + '|' + pay_doc.session_id
    data['acco_maint_fee'] = pay_doc.amount
    data['acco_maint_pay_id'] = context.getId()
    data['reservation_status'] = 'maintenance_fee_paid'
    context.accommodation_catalog.modifyRecord(**data)

    ## callback function for accommodation object method (deactivated since March 2011)
    #acco_info = context.getAccommodationInfo()
    #d = {}
    #d['acco_maint_date'] = pay_doc.date
    #d['acco_maint_fee'] = pay_doc.amount
    #d['acco_maint_pay_id'] = context.getId()
    #try:
    #    acco_info['acco_doc'].edit(mapping=d)
    #except:
    #    logger.info('%s requeried payment though maintenance already paid' % student_id)
    #try:
    #    wftool.doActionFor(acco_info['acco'],'pay_maintenance_fee',dest_container=acco_info['acco'])
    #except:
    #    logger.info('%s no workflow action pay_maintenance_fee' % student_id)

elif pay_doc.category == 'acceptance':
    if context.getStudentReviewState() in ('admitted', 'objection_raised'):
        logger.info('%s paid acceptance fee' % (student_id))
        current = DateTime.DateTime()
        wf = context.portal_workflow
        info = context.getClearanceInfo()
        wftool.doActionFor(student,'enter_clearance_pin')
        context.waeup_tool.changeWorkflowState(info['clear'], 'opened')
        context.waeup_tool.changeWorkflowState(info['app'], 'closed')
        dc = {}
        app_doc = info['app_doc']
        #dc['clr_ac_pin'] = pay_doc.order_id
        dc['clr_ac_date'] = current
        dc['entry_date'] = current
        info['clear_doc'].edit(mapping = dc)
        if info['penalty']:
            logger.info('%s started late clearance' % (info['id']))
        #return redirect("%s/clearance_edit_form" % info['clear'].absolute_url())

logger.info('%s received valid callback' % student_id)

#review_state = wftool.getInfoFor(context,'review_state',None)
#if review_state == 'opened':
#    wftool.doActionFor(context,'close')
context.waeup_tool.changeWorkflowState(context, 'closed')

return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())