<?php
/**
 * @author Amasty Team
 * @copyright Copyright (c) Amasty (https://www.amasty.com)
 * @package Shop by Seo for Magento 2 (System)
 */

namespace Amasty\ShopbySeo\Model\Source;

class OptionSeparator implements \Magento\Framework\Option\ArrayInterface
{
    /**
     * Options getter
     *
     * @return array
     */
    public function toOptionArray()
    {
        $options = [];
        foreach ($this->getOptions() as $optionValue => $optionLabel) {
            $options[] = ['value' => $optionValue, 'label' => $optionLabel];
        }
        return $options;
    }

    /**
     * Get options in "key-value" format
     *
     * @return array
     */
    public function toArray()
    {
        return $this->getOptions();
    }

    /**
     * @return array
     */
    private function getOptions()
    {
        $options = [
            '-' => '-',
            '_' => '_',
            '--' => '--',
        ];

        return $options;
    }
}