## Script (Python) "interswitch_acco_cb"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: interswitch_acco_cb.py 2900 2007-12-09 21:42:44Z henrik $
"""
payment callback
"""
try:
    from Products.zdb import set_trace
except:
    def set_trace():
        pass
import logging
logger = logging.getLogger('Skins.interswitch_acco_cb')
from AccessControl import Unauthorized
import DateTime
current = DateTime.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()
if 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())

student = getattr(students,student_id)
resp_codes = (("desc","resp_desc"),
              ("resp","resp_code"),
              ("txnRef","pay_reference"),
              ("payRef","resp_pay_reference"),
              ("retRef","retRef"),
              ("cardNum","resp_card_num"),
              ("apprAmt","resp_approved_amount"),
              )
pd = {}
for rc,pdk in resp_codes:
    pd[pdk] = request.get(rc,'')


## for testing purposes
#pd['resp_desc'] = 'Simulated Callback'
#pd['resp_pay_reference'] = 'XXXX'
#pd['resp_code'] = '00'
#pd['resp_card_num'] = '0000'
#pd['resp_approved_amount'] = '10000'

if pd['resp_code'] == '00' and len(pd['resp_approved_amount']) > 4:
    pd['resp_approved_amount'] = pd['resp_approved_amount'][:-2]
    pd['status'] = 'paid'
else:
    pd['resp_approved_amount'] = '0'
    pd['status'] = 'failed'

review_state = wftool.getInfoFor(context,'review_state',None)
if pd['resp_code'] == '' and review_state == 'opened':
    logger.info('%s requeried payment %s and got empty response' % (student_id,context.getId()))
    wftool.doActionFor(context,'close')
    return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())
pay_doc = context.getContent()
pay_doc.edit(mapping = pd)
resp = pd['resp_code']

s_brain = context.students_catalog(id=student_id)[0]
session = s_brain.session
#next_session, next_session_str = context.getNextSessionId(session)

if pay_doc.category == 'hostel_maintenance':
    if  resp == '00':
        d = {}
        acco_info = context.getAccommodationInfo()
        d['acco_maint_date'] = pay_doc.date
        d['acco_maint_fee'] = pay_doc.amount
        d['acco_maint_pay_id'] = context.getId()
        acco_info['acco_doc'].edit(mapping=d)
        referer = request.get('HTTP_REFERER','none')
        logger.info('%s valid callback referer = %s' % (student_id,referer))
        real_ip = request.get('HTTP_X_REAL_IP',"none")
        logger.info('%s valid callback real_ip = %s' % (student_id,real_ip))
    else:
        logger.info('%s received unsuccessfull callback: %s' % (student_id,pd['resp_desc']))

    try:
        wftool.doActionFor(context,'close')
    except:
        logger.info('%s no workflow action close' % student_id)
    try:
        wftool.doActionFor(acco_info['acco'],'pay_maintenance_fee',dest_container=acco_info['acco'])
        return request.RESPONSE.redirect("%s/accommodation_view" % acco_info['student'].absolute_url())
    except:
        logger.info('%s no workflow action pay_maintainance_fee' % student_id)
        return request.RESPONSE.redirect("%s/waeup_document_view" % context.absolute_url())


else:
    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  resp == '00':
        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)

        logger.info('%s received valid callback' % student_id)
        referer = request.get('HTTP_REFERER','none')
        logger.info('%s valid callback referer = %s' % (student_id,referer))
        real_ip = request.get('HTTP_X_REAL_IP',"none")
        logger.info('%s valid callback real_ip = %s' % (student_id,real_ip))
    else:
        logger.info('%s received unsuccessfull callback: %s' % (student_id,pd['resp_desc']))
    try:
        wftool.doActionFor(context,'close')
    except:
        logger.info('%s no workflow action close' % student_id)