##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
#                    Guillaume Michon <guillaume@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

import zope.interface
from AccessControl import ClassSecurityInfo

from Products.ERP5Type import Permissions, PropertySheet, interfaces

from Products.ERP5Type.XMLObject import XMLObject
from Products.ERP5.Document.Delivery import Delivery

class Immobilisation(Delivery, XMLObject):
  """
    An Immobilisation object holds the information about
    an accounting immobilisation (in order to amortise an object)

    It is an instant movement without source or destination, but which
    implies a state change and a source_decision and a destination_decision
    Do not index in stock table
  """
  meta_type = 'ERP5 Immobilisation'
  portal_type = 'Immobilisation'
  add_permission = Permissions.AddPortalContent

  # Declarative security
  security = ClassSecurityInfo()
  security.declareObjectProtected(Permissions.AccessContentsInformation)

  # Declarative interfaces
  zope.interface.implements( interfaces.IVariated, )

  # Declarative properties
  property_sheets = ( PropertySheet.Base
                      , PropertySheet.XMLObject
                      , PropertySheet.CategoryCore
                      , PropertySheet.DublinCore
                      , PropertySheet.Task
                      , PropertySheet.Arrow
                      , PropertySheet.Movement
                      , PropertySheet.Delivery
                      , PropertySheet.Reference
                      , PropertySheet.Comment
                      , PropertySheet.Amount
                      , PropertySheet.Price
                      , PropertySheet.Amortisation
                      )

  security.declareProtected(Permissions.AccessContentsInformation, 'isMovement')
  def isMovement(self, **kw):
    """
    An Immobilisation must not be indexed in stock table, so it is not a Movement
    """
    return 0

