<?php
namespace app\middleware;

use support\Container;
use Webman\MiddlewareInterface;
use Webman\Http\Response;
use Webman\Http\Request;
use Webman\Route;

class ActionHook implements MiddlewareInterface
{
    public function process(Request $request, callable $next) : Response
    {
        if ($request->controller) {
            // 禁止直接访问beforeAction afterAction
            if (substr($request->action,0,9) === '__before_' || substr($request->action,0,8) === '__after_') {
                $callback = Route::getFallback() ?? function () {
                    return new Response(404, [], \file_get_contents(public_path() . '/404.html'));
                };
                $reponse = $callback($request);
                return $reponse instanceof Response ? $reponse : \response($reponse);
            }
            $controller = Container::get($request->controller);
            $beforeAction = '__before_'.$request->action.'__';
            if (method_exists($controller, $beforeAction)) {
                $before_response = call_user_func([$controller, $beforeAction], $request);
                if ($before_response instanceof Response) {
                    return $before_response;
                }
            }
            $response = $next($request);
            $afterAction = '__after_'.$request->action.'__';
            if (method_exists($controller, $afterAction)) {
                $after_response = call_user_func([$controller, $afterAction], $request, $response);
                if ($after_response instanceof Response) {
                    return $after_response;
                }
            }
            
            return $response;
        }
        return $next($request);
    }
}