# Copyright 2014-2020 Akretion France (http://www.akretion.com/)
# @author: Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import _, fields, models
from odoo.exceptions import UserError


class PosConfig(models.Model):
    _inherit = "pos.config"

    allowed_user_id = fields.Many2one(
        "res.users",
        string="Allowed User",
        help="If you select a user, only this user will be allowed to start "
        "sessions for this POS",
        ondelete="restrict",
    )

    def open_session_cb(self, check_coa=True):
        self.ensure_one()
        if self.allowed_user_id and self.allowed_user_id != self.env.user:
            raise UserError(
                _("The POS '%s' can be used only by user '%s'.")
                % (self.display_name, self.allowed_user_id.display_name)
            )
        return super().open_session_cb(check_coa=check_coa)