<?php
declare(strict_types=1);

namespace Controller;

use Model\Context;
use View\AccessDeniedPage;
use View\Sendable;

abstract class RestrictedPageController
{
    protected ?Context $context = null;

    public function __construct(string $url)
    {
        $this->context = Context::init($url);
    }

    protected function isCurrentPageAllowed(): bool
    {
        foreach ($this->context->navigation as $navigationEntry) {
            if ($navigationEntry->url === $this->context->currentPage) {
                return true;
            }
        }
        return false;
    }

    public final function run(): Sendable
    {
        if (!$this->isCurrentPageAllowed()) {
            return new AccessDeniedPage($this->context);
        }
        return $this->runLogic();
    }

    abstract protected function runLogic(): Sendable;
}