# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import api, fields, models


class StockReturnPicking(models.TransientModel):
    _inherit = "stock.return.picking"

    @api.model
    def default_get(self, default_fields):
        res = super(StockReturnPicking, self).default_get(default_fields)
        for i, k, vals in res.get('product_return_moves', []):
            vals.update({'to_refund': True})
        return res

    def _create_returns(self):
        new_picking_id, pick_type_id = super(StockReturnPicking, self)._create_returns()
        new_picking = self.env['stock.picking'].browse([new_picking_id])
        for move in new_picking.move_lines:
            return_picking_line = self.product_return_moves.filtered(lambda r: r.move_id == move.origin_returned_move_id)[:1]
            if return_picking_line and return_picking_line.to_refund:
                move.to_refund = True
        return new_picking_id, pick_type_id


class StockReturnPickingLine(models.TransientModel):
    _inherit = "stock.return.picking.line"

    to_refund = fields.Boolean(string="Update quantities on SO/PO", default=True,
        help='Trigger a decrease of the delivered/received quantity in the associated Sale Order/Purchase Order')