<?php

namespace App\Common\Trait;

use Hyperf\Di\Annotation\Inject;
use Hyperf\HttpServer\Contract\RequestInterface;

trait ClientOsTrait
{
    /**
     * @var RequestInterface
     */
    #[Inject]
    protected RequestInterface $request;

    /**
     * @return string
     */
    public function getClientOs(): string
    {
        $userAgent = $this->request->header('user-agent');

        if (empty($userAgent)) return 'Unknown';

        return match (true) {
            preg_match('/win/i', $userAgent) => 'Windows',
            preg_match('/mac/i', $userAgent) => 'MAC',
            preg_match('/linux/i', $userAgent) => 'Linux',
            preg_match('/unix/i', $userAgent) => 'Unix',
            preg_match('/bsd/i', $userAgent) => 'BSD',
            default => 'Other',
        };
    }
}