# -*- coding: utf-8 -*-
##############################################################################
#
#    Stock Transfer Continue Later module for Odoo
#    Copyright (C) 2015 Akretion (http://www.akretion.com)
#    Copyright (C) 2015 Odoo S.A.
#    @author Alexis de Lattre <alexis.delattre@akretion.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################


from openerp import models, api
from datetime import datetime


class StockTransferDetails(models.TransientModel):
    _inherit = 'stock.transfer_details'

    @api.multi
    def continue_later(self):
        # This is a copy-paste of the method do_detailed_transfer()
        # from odoo/addons/stock/wizard/stock_transfer_details.py
        # without the last line "self.picking_id.do_transfer()"
        processed_ids = []
        # Create new and update existing pack operations
        for lstits in [self.item_ids, self.packop_ids]:
            for prod in lstits:
                pack_datas = {
                    'product_id': prod.product_id.id,
                    'product_uom_id': prod.product_uom_id.id,
                    'product_qty': prod.quantity,
                    'package_id': prod.package_id.id,
                    'lot_id': prod.lot_id.id,
                    'location_id': prod.sourceloc_id.id,
                    'location_dest_id': prod.destinationloc_id.id,
                    'result_package_id': prod.result_package_id.id,
                    'date': prod.date if prod.date else datetime.now(),
                    'owner_id': prod.owner_id.id,
                }
                if prod.packop_id:
                    prod.packop_id.with_context(no_recompute=True).write(pack_datas)
                    processed_ids.append(prod.packop_id.id)
                else:
                    pack_datas['picking_id'] = self.picking_id.id
                    packop_id = self.env['stock.pack.operation'].create(pack_datas)
                    processed_ids.append(packop_id.id)
        # Delete the others
        packops = self.env['stock.pack.operation'].search(['&', ('picking_id', '=', self.picking_id.id), '!', ('id', 'in', processed_ids)])
        packops.unlink()
        return True