';
            $sanitizedContent = strip_tags($content, $allowed_tags);
    
            // Creating a post
            $postId = $this->postModel->create($title, $sanitizedContent, $created_at);
    
            // Handling tags
            $tagNames = array_map('trim', explode(',', $tags));
            foreach ($tagNames as $tagName) {
                if ($tagName !== '') {
                    $tagId = $this->tagModel->createIfNotExists($tagName);
                    $this->tagModel->addTagToPost($postId, $tagId);
                }
            }
    
            header('Location: ' . HOME_DIRECTORY . 'index.php');
            exit;
        }
    
        $this->view->render('admin/create.php', []);
    }    

    // Post editing
    public function edit($id)
    {
        if (!isAdmin()) {
            die("Access denied");
        }
    
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $title   = $_POST['title'] ?? '';
            $content = $_POST['content'] ?? '';
            $created_at_input = $_POST['created_at'] ?? '';
            $tags = $_POST['tags'] ?? '';
    
            // Преобразуем или оставляем null
            $created_at = null;
            if (!empty($created_at_input)) {
                $created_at = date('Y-m-d H:i:s', strtotime($created_at_input));
            }
    
            $contentWithPlaceholder = str_replace('', '[MORE_MARKER]', $content);
            $allowed_tags = '

';
            $sanitizedContent = strip_tags($contentWithPlaceholder, $allowed_tags);
            $sanitizedContent = str_replace('[MORE_MARKER]', '', $sanitizedContent);
    
            $this->postModel->update($id, $title, $sanitizedContent, $created_at);

            $this->tagModel->removeAllTagsFromPost($id);

            $tagNames = array_map('trim', explode(',', $tags));
            foreach ($tagNames as $tagName) {
                if (!empty($tagName)) {
                    // если тег не пустой
                    $tagId = $this->tagModel->createIfNotExists($tagName);
                    $this->tagModel->addTagToPost($id, $tagId);
                }
            }
    
            header('Location: ' . HOME_DIRECTORY . 'index.php');
            exit;
        }
    
        $post = $this->postModel->getById($id);
        if (!$post) {
            die("Пост не найден");
        }
    
        $this->view->render('admin/edit.php', ['post' => $post]);
    }

    // Post deletion
    public function delete($id)
    {
        if (!isAdmin()) {
            die("Access denied");
        }

        $this->postModel->delete($id);
        header('Location: ' . HOME_DIRECTORY . 'index.php?url=admin/index');
        exit;
    }

    public function hide($id)
    {
        if (!isAdmin()) {
            die("Access denied");
        }

        $this->postModel->hide($id);
        header('Location: ' . HOME_DIRECTORY . 'index.php?url=admin/index');
        exit;
    }

    public function restore($id)
    {
        if (!isAdmin()) {
            die("Access denied");
        }

        $this->postModel->restore($id);
        header('Location: ' . HOME_DIRECTORY . 'index.php?url=admin/hidden');
        exit;
    }

    public function hidden()
    {
        if (!isAdmin()) {
            die("Access denied");
        }

        // Fetch all hidden posts
        $posts = $this->postModel->getHidden();
        
        // Render a special template, or reuse admin/index with a different set of posts
        $this->view->render('admin/hidden.php', [
            'posts' => $posts
        ]);
    }


}