<?php

namespace App\Htmx;

use Symfony\Component\HttpFoundation\Response;

class HxRedirectResponse extends Response
{
    /**
     * Creates an HTMX redirect response.
     *
     * Constructs a response that instructs the HTMX client to navigate to the
     * specified URL. The response includes the HX-Redirect header with the target
     * URL. Optionally includes HX-Retarget header if a different target element
     * is specified for the response content.
     *
     * @param string      $url      The URL to redirect to
     * @param string|null $retarget Optional CSS selector for the target element
     */
    public function __construct(string $url, ?string $retarget = null)
    {
        $headers = [
            'HX-Redirect' => $url,
        ];

        if (null !== $retarget) {
            $headers['HX-Retarget'] = $retarget;
        }

        return parent::__construct(null, Response::HTTP_OK, $headers);
    }
}