# Copyright 2018 - Today Sylvain LE GAL (https://twitter.com/legalsylvain)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, fields, models
from odoo.addons.queue_job.job import job


class PosOrder(models.Model):
    _inherit = 'pos.order'

    has_picking_delayed = fields.Boolean(
        default=False, help="This checkbox is checked if the generation of"
        " the picking has been delayed. The picking will be created by cron.")

    # Overload Section
    @api.model
    def create_from_ui(self, orders):
        PosSession = self.env['pos.session']
        for order_data in orders:
            session_id = order_data.get('data').get('pos_session_id')
            session = PosSession.browse(session_id)
            order_data['data']['has_picking_delayed'] =\
                session.config_id.picking_creation_delayed
        return super(PosOrder, self.with_context(
            create_from_ui=True)).create_from_ui(orders)

    def create_picking(self):
        if self.env.context.get('create_from_ui', False):
            orders = self.filtered(lambda x: not x.has_picking_delayed)
            delayed_orders = self.filtered(lambda x: x.has_picking_delayed)
            delayed_orders.with_delay()._create_delayed_picking()
        else:
            orders = self
        res = super(PosOrder, orders).create_picking()
        orders.write({'has_picking_delayed': False})
        return res

    @api.model
    def _order_fields(self, ui_order):
        res = super(PosOrder, self)._order_fields(ui_order)
        res['has_picking_delayed'] = ui_order['has_picking_delayed']
        return res

    # Custom Section
    @api.multi
    @job(default_channel='root.pos_picking_delayed')
    def _create_delayed_picking(self):
        super(PosOrder, self).create_picking()
        self.write({'has_picking_delayed': False})