##parameters=REQUEST
# $Id: book_reserved_bed.py 1440 2007-02-19 15:06:06Z joachim $
"""
process the the accommodation reservation
"""
import DateTime
current = DateTime.DateTime()
pr = context.portal_registration
wftool = context.portal_workflow
lt = context.portal_layouts
mtool = context.portal_membership
member = mtool.getAuthenticatedMember()
acco_cat = context.portal_accommodation
import logging
logger = logging.getLogger('Accommodation.BookReservedBed')

change_bed = REQUEST.has_key("reserve_and_change")
validate = change_bed or (REQUEST.has_key("reserve") and
           REQUEST.get("reserve").startswith('Reserve'))
mode = 'create'

d = {}
rendered,psm,ds = lt.renderLayout(layout_id= 'acco_bed_booking',
                      schema_id= 'acco_bed_booking',
                      context=context,
                      mapping=validate and REQUEST,
                      ob=d,
                      layout_mode='edit',
                      commit = False
                      )
if psm == 'invalid':
    psm = "Please correct your input."
    return context.book_reserved_bed_form(rendered = rendered,
                                 psm = psm,
                                 #psm = "%s, %s" % (psm,ds),
                                 mode = mode,
                                 formaction = "book_reserved_bed",
                                 button = "Reserve Bed",
                                 ds = ds,
                                 )
elif psm == '':
    return context.book_reserved_bed_form(rendered = rendered,
                                 psm = psm,
                                 mode = mode,
                                 formaction = "book_reserved_bed",
                                 button = "Reserve Bed",
                                 ds = ds,
                                 )
elif psm == 'valid':
    pass
#from Products.zdb import set_trace;set_trace()
hall_id = context.getId()
doc = context.getContent()
student = ds.get('student')
sid = ds.get('student_id')
br = ds.get('block_room')
block = br[0]
bl = ds.get('bed_letter')
bid = "%s_%s_%s" % (hall_id,br,bl)
res = acco_cat(bed = bid)
psm = ''
while True:
    if not res:
        psm = "No bed with id %s" % bid
        break
    bed_brain = res[0]
    already = acco_cat(student=sid)
    if already and not change_bed:
        psm = "Student %s already reserved bed %s" % (sid, already[0].bed)
        break
    if not bed_brain.bed_type.endswith("reserved"):
        psm = "Not a reserved bed %s" % bid
        break
    if bed_brain.student and not change_bed:
        psm = "Bed %s already reserved for %s" % (bid,bed_brain.student)
        break
    if student.sex and not block in doc.blocks_for_female:
        psm = "Sex does not match %s" % bid
        break
    break
if psm != '':
    return context.book_reserved_bed_form(rendered = rendered,
                                 psm = psm,
                                 mode = mode,
                                 ds = ds,
                                 formaction = "book_reserved_bed",
                                 button = "Reserve Bed",
                                 )
if change_bed:
    for bed in already:
        acco_cat.modifyRecord(bed=bed.bed,student='')
        
acco_cat.modifyRecord(bed = bid, student = sid)
students = context.portal_url.getPortalObject().campus.students
student_obj = getattr(students,sid)
acco_id = "accommodation_%s" % context.getSessionId()
if acco_id in student_obj.objectIds():
    acco_doc = getattr(student_obj, acco_id).getContent()
    acco_doc.edit(mapping={'bed': bid})
logger.info('"%s","booked reserved bed %s for","%s"' % (member,bid,sid))
mode = 'view'
return context.book_reserved_bed_form(rendered = "",
                                 psm = "Bed reserved for %s %s" % (sid,student.name),
                                 mode = mode,
                                 formaction = "book_reserved_bed",
                                 button = "Next Reservation",
                                 ds = ds,
                                 )