<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;

/**
 * Bearer token must match SUPERADMIN_REMOTE_TOKEN (same as SuperAdmin Tenant.remoteApiToken).
 */
class EnsureSuperAdminRemoteToken
{
    public function handle(Request $request, Closure $next)
    {
        $expected = trim((string) config('services.superadmin.remote_token', ''));
        if ($expected === '') {
            return response()->json([
                'message' => 'SUPERADMIN_REMOTE_TOKEN is not configured',
            ], 503);
        }

        $auth = (string) $request->header('Authorization', '');
        $token = '';
        if (preg_match('/^\s*Bearer\s+(.+)\s*$/i', $auth, $m)) {
            $token = trim($m[1]);
        }

        if ($token === '' || ! hash_equals($expected, $token)) {
            return response()->json(['message' => 'Unauthorized'], 401);
        }

        return $next($request);
    }
}