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from Products.ERP5.Document.PropertyMovementGroup import PropertyMovementGroup

class SplitPropertyMovementGroup(PropertyMovementGroup):
  """
  Split Property Movement Group is similar to Property Movement Group,
  but it does grouping only by specified property values and do not
  update documents.

  This is useful for acquired properties like payment_condition_*.
  """
  meta_type = 'ERP5 Split Property Movement Group'
  portal_type = 'Split Property Movement Group'

  def _getPropertyDict(self, movement, **kw):
    property_dict = {}
    for prop in self.getTestedPropertyList():
      property_dict['_%s' % prop] = movement.getProperty(prop, None)
    return property_dict

  def test(self, document, property_dict, property_list=None, **kw):
    if property_list not in (None, []):
      target_property_list = [x for x in self.getTestedPropertyList() \
                              if x in property_list]
    else:
      target_property_list = self.getTestedPropertyList()
    for prop in target_property_list:
      if property_dict['_%s' % prop] != document.getProperty(prop, None):
        return False, property_dict
    return True, property_dict