# -*- coding: utf-8 -*-
# Copyright 2017 Eficent Business and IT Consulting Services, S.L.
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

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


class ProcurementGroup(models.Model):
    _inherit = 'procurement.group'

    @api.model
    def _get_rule(self, product_id, location_id, values):
        result = super()._get_rule(product_id, location_id, values)
        if result and not values.get('group_id') and result.auto_create_group:
            group_data = self._prepare_auto_procurement_group_data()
            group = self.env['procurement.group'].create(group_data)
            values['group_id'] = group
        return result

    @api.model
    def _prepare_auto_procurement_group_data(self):
        name = self.env['ir.sequence'].next_by_code(
            'procurement.group') or False
        if not name:
            raise UserError(_('No sequence defined for procurement group'))
        return {
            'name': name
        }