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<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Catalog\Block\Adminhtml\Product\Edit\Button;

/**
 * Class Back
 */
class Back extends Generic
{
    /**
     * Get Button Data
     *
     * @return array
     */
    public function getButtonData()
    {
        return [
            'label' => __('Back'),
            'on_click' => sprintf("location.href = '%s';", $this->getBackUrl()),
            'class' => 'back',
            'sort_order' => 10
        ];
    }
    /**
     * Get URL for back
     *
     * @return string
     */
    private function getBackUrl()
    {
        if ($this->context->getRequestParam('customerId')) {
            return $this->getUrl(
                'customer/index/edit',
                ['id' => $this->context->getRequestParam('customerId')]
            );
        }
        return $this->getUrl('*/*/');
    }
}