from odoo import api, fields, _, models

class saleOrder(models.Model):
    _inherit = 'sale.order'

    warehouse_location_id = fields.Many2one('stock.location', related="warehouse_id.lot_stock_id", store=True)
    vehicle_no = fields.Char(string="Vehicle No")
    landed_cost_ids = fields.Many2many('stock.landed.cost', compute="_compute_landed_cost_ids")

    @api.depends('picking_ids')
    def _compute_landed_cost_ids(self):
        for rec in self:
            if rec.picking_ids:
                rec.landed_cost_ids = self.env['stock.landed.cost'].sudo().search([('picking_ids','in',rec.picking_ids.ids)]).ids
            else:
                rec.landed_cost_ids = False

    def action_open_landing_cost(self):
        for rec in self:
            return {
                'name': _('Landing Cost'),
                'view_mode': 'form',
                'view_id': self.env.ref('aui_custom_module.view_stock_landed_cost_form_2').id,
                'res_model': 'stock.landed.cost',
                'type': 'ir.actions.act_window',
                'context': {
                    'default_picking_ids': [(6, 0, rec.picking_ids.filtered(lambda picking: picking.move_ids.stock_valuation_layer_ids != False and picking.state == 'done' and picking.company_id == self.env.company).ids)],
                    'picking_domain_ids': rec.picking_ids.ids,
                    'bill_domain_ids': rec.invoice_ids.ids,
                },
                'target': 'new',
            }