# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import api, fields, models


class ResPartner(models.Model):
    _inherit = 'res.partner'

    membership_level_id = fields.Many2one(
        'loyalty.program',
        string='Membership Level',
        help='Specific multi-level membership assigned to this customer.'
    )

    @api.model
    def _load_pos_data_fields(self, config_id):
        fields_list = super()._load_pos_data_fields(config_id)
        # Add custom field for customer membership level
        fields_list.append('membership_level_id')
        return fields_list