<?php

namespace App\Controller\Traits;

use Symfony\Component\HttpFoundation\Request;

trait ReturnUrlTrait
{
    /**
     * @param array<string, mixed> $parameters
     */
    public function getReturnUrl(Request $request, string $defaultRoute, array $parameters = []): string
    {
        $defaultUrl = $this->generateUrl($defaultRoute, $parameters);

        return rawurldecode($request->query->get('r', $defaultUrl));
    }

    /**
     * Remove specified query parameters from a URL.
     *
     * @param string   $url            The URL to process
     * @param string[] $parametersKeys Array of query parameter keys to remove
     *
     * @return string The URL without the specified query parameters
     */
    public function removeQueryParameters(string $url, array $parametersKeys): string
    {
        if ([] === $parametersKeys) {
            return $url;
        }

        $urlParts = parse_url($url);

        if (false === isset($urlParts['query'])) {
            return $url;
        }

        parse_str($urlParts['query'], $queryParams);

        foreach ($parametersKeys as $key) {
            unset($queryParams[$key]);
        }

        $urlParts['query'] = http_build_query($queryParams);

        if ('' === $urlParts['query']) {
            unset($urlParts['query']);
        }

        // Rebuild URL
        $result = '';
        if (isset($urlParts['scheme'])) {
            $result .= $urlParts['scheme'].'://';
        }
        if (isset($urlParts['host'])) {
            $result .= $urlParts['host'];
        }
        if (isset($urlParts['port'])) {
            $result .= ':'.$urlParts['port'];
        }
        if (isset($urlParts['path'])) {
            $result .= $urlParts['path'];
        }
        if (isset($urlParts['query'])) {
            $result .= '?'.$urlParts['query'];
        }
        if (isset($urlParts['fragment'])) {
            $result .= '#'.$urlParts['fragment'];
        }

        return $result;
    }
}