# -*- coding: utf-8 -*-

from odoo import fields, models, api


class ResConfigSettings(models.TransientModel):
    _inherit = 'res.config.settings'

    # pos.config fields
    pos_basic_employee_ids = fields.Many2many(related='pos_config_id.basic_employee_ids', readonly=False,
        help='If left empty, all employees can log in to PoS')
    pos_advanced_employee_ids = fields.Many2many(related='pos_config_id.advanced_employee_ids', readonly=False,
        help='If left empty, only Odoo users have extended rights in PoS')

    @api.model_create_multi
    def create(self, vals_list):
        for vals in vals_list:
            pos_config_id = vals.get('pos_config_id')
            if pos_config_id:
                vals['pos_advanced_employee_ids'] = vals.get('pos_advanced_employee_ids', []) + [[4, emp_id] for emp_id in self.env['pos.config'].browse(pos_config_id)._get_group_pos_manager().users.employee_id.ids]
        return super().create(vals_list)

    @api.onchange('pos_basic_employee_ids')
    def _onchange_basic_employee_ids(self):
        for employee in self.pos_basic_employee_ids:
            if employee in self.pos_advanced_employee_ids:
                if employee.user_id._has_group('point_of_sale.group_pos_manager'):
                    self.pos_basic_employee_ids -= employee
                else:
                    self.pos_advanced_employee_ids -= employee

    @api.onchange('pos_advanced_employee_ids')
    def _onchange_advanced_employee_ids(self):
        for employee in self.pos_advanced_employee_ids:
            if employee in self.pos_basic_employee_ids:
                self.pos_basic_employee_ids -= employee