<?php
declare(strict_types=1);

namespace Esun\PromotionPopup\Model\Config\Source;

use Magento\Framework\Data\OptionSourceInterface;

class Audience implements OptionSourceInterface
{
    public const GUEST = 'guest';
    public const ALL = 'all';

    public function toOptionArray(): array
    {
        return [
            ['value' => self::GUEST, 'label' => __('Guests Only')],
            ['value' => self::ALL, 'label' => __('All Visitors')],
        ];
    }
}