<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;

class RewriteApiHostname
{
    /**
     * Vue posts the browser API URL as "hostname". PHP must call the
     * Docker-reachable API_URL instead of localhost.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        if ($request->has('hostname')) {
            $request->merge([
                'hostname' => api_url_for_server($request->input('hostname')),
            ]);
        }

        return $next($request);
    }
}