gamesshop/src/php/CrashHandler.php

<?php declare(strict_types=1);
namespace GamesShop;

use GamesShop\Environment\EnvironmentHandler;
use GamesShop\Templates\TemplateEngine;
use League\Container\Container;
use Whoops\Handler\CallbackHandler;
use Whoops\Handler\HandlerInterface;
use Whoops\Handler\PrettyPageHandler;
use Whoops\Run;

final class CrashHandler
{
    public function __construct(
        private readonly Container $container,
        private readonly EnvironmentHandler $env
    ) { }
    
    public function register() : void {
        $handler = $this->getHandler();
        $this->container->addShared(HandlerInterface::class, $handler);
        
        $whoops = new Run();
        $whoops->pushHandler($handler);
        $whoops->register();
    }
    
    private function getHandler(): HandlerInterface
    {
        if (!$this->env->isProduction()) {
            return new PrettyPageHandler();
        }
        
        return new CallbackHandler(
            function ($exception, $inspector, $run) {
                http_response_code(500);
                echo ContainerHandler::get(TemplateEngine::class)
                    ->renderErrorPage(500);
            }
        );
    }
}