# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
#                    Jean-Paul Smets-Solanes <jp@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.ERP5.Document.AcceptSolver import AcceptSolver
from Products.ERP5.Document.AdoptSolver import AdoptSolver

class UnifySolver(AcceptSolver, AdoptSolver):
  """
  """
  meta_type = 'ERP5 Unify Solver'
  portal_type = 'Unify Solver'
  add_permission = Permissions.AddPortalContent
  isIndexable = 0 # We do not want to fill the catalog with objects on which we need no reporting

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

  # Default Properties
  property_sheets = ( PropertySheet.Base
                    , PropertySheet.XMLObject
                    , PropertySheet.CategoryCore
                    , PropertySheet.DublinCore
                    , PropertySheet.TargetSolver
                    )

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

  # ISolver Implementation
  def solve(self):
    """
    Adopt new property to simulation movements, with keeping the
    original one recorded.
    """
    solved_property = self._getPortalTypeValue().getTestedProperty()
    for movement in self.getDeliveryValueList():
      configuration_dict = self.getConfigurationPropertyDict()
      new_value = configuration_dict.get('value')
      movement.setProperty(solved_property, new_value)
      simulation_movement_list = movement.getDeliveryRelatedValueList()
      # if movement here is a delivery, we need to find simulation
      # movements by its movements.
      if len(simulation_movement_list) == 0:
        simulation_movement_list = sum(
          [x.getDeliveryRelatedValueList() \
           for x in self.getDeliveryValue().getMovementList()], [])
      for simulation_movement in simulation_movement_list:
        value_dict = {solved_property:new_value}
        self._solveRecursively(simulation_movement, value_dict)
        self._clearRecordedPropertyRecursively(simulation_movement,
                                               solved_property)
        simulation_movement.expand()
    # Finish solving
    self.succeed()