## Script (Python) "pay_by_sc"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: pay_by_sc.py 5223 2010-06-14 17:45:58Z henrik $
"""
pay online
"""
import logging
from urllib import urlencode
logger = logging.getLogger('Skins.pay_by_sc')
import DateTime
try:
    from Products.zdb import set_trace
except:
    def set_trace():
        pass

if context.portal_membership.isAnonymousUser():
    return None
wftool = context.portal_workflow
lt = context.portal_layouts
request = context.REQUEST
students = context.portal_url.getPortalObject().campus.students
student_id = context.getStudentId()
if student_id is None:
    return request.RESPONSE.redirect("%s/srp_anonymous_view" % context.portal_url())

student = getattr(students,student_id)
student_record = context.students_catalog.getRecordByKey(student_id)

# session = student_record.session
# next_session, next_session_str = context.getNextSessionId(session)

next_info = context.getNextInfo(student_record)
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 not next_info['payment_allowed']:
    logger.info('%s called pay_by_sc manually' % student_id)      
    return 'Do not call this form manually!'

validate = request.has_key("cpsdocument_create_button")
res,psm,ds = lt.renderLayout(layout_id= 'student_schoolfee',
                      schema_id= 'payment',
                      context=context,
                      mapping=validate and request,
                      ob={},
                      layout_mode="create",
                      formaction = "pay_by_sc",
                      button = 'Pay',
                      commit = False,
                      )
                      
if psm == 'invalid':
    psm = 'Please correct your errors!'
    return context.pay_by_sc_form(rendered = res,
                                 psm = psm,
                                 mode = 'edit',
                                 next_session_str = next_session_str,
                                 ds = ds,
                                 )
elif psm == '':
    return context.pay_by_sc_form(rendered = res,
                                 psm = None,
                                 mode = 'edit',
                                 next_session_str = next_session_str,
                                 ds = ds,
                                 )
elif psm == 'valid':
    pass
if "payments" not in student.objectIds():
    student.invokeFactory('PaymentsFolder','payments')
    payments = getattr(student,'payments')
    d = {}
    d['Title'] = 'Payments'
    payments.getContent().edit(mapping=d)
    context.waeup_tool.changeWorkflowState(payments, 'opened')
else:
    payments = getattr(student,'payments')
#from Products.zdb import set_trace; set_trace()
info = {}
p_id = "p%s" % ds.get('pin_n')
pin = str(ds.get('pin'))
try:
    cost = context.portal_pins(pin="".join(pin.split('-')))[0].cost
except:
    cost = "n/a"
try:
    x = float(cost)
except:
    cost = "n/a"

if not hasattr(payments,p_id):
    now = DateTime.DateTime()
    info['date'] = now
    info['amount'] = cost
    pin = info['order_id'] = "%s" % pin
    #info['type_code'] = "%s" % pin  #type_code is redundant and will be removed soon
    info['type_description'] = 'School Fee for Session %s' % next_session_str
    info['type'] = 'sc'
    info['status'] = 'paid'
    info['session_id'] = next_session_id
    info['item'] = student_record.course
    info['category'] = 'schoolfee'
    info['resp_code'] = "SC"
    info['resp_desc'] = "SC Payment Successful"
    payments.invokeFactory('Payment', p_id)
    payment = getattr(payments,p_id)
    wftool = context.portal_workflow
    context.waeup_tool.changeWorkflowState(payment, 'opened')
    payment.getContent().edit(mapping=info)
    context.waeup_tool.changeWorkflowState(payment, 'closed')

    study_course = getattr(student,'study_course')
    try:
        context.waeup_tool.changeWorkflowState(study_course, 'opened')
    except:
        pass
    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 paid school fee by scratch card' % student_id)
else:
    logger.info('%s repeatedly paid school fee by scratch card' % student_id)
url = "%s/payments" % (student.absolute_url())
request.RESPONSE.redirect(url)