use pagetop::prelude::*;

struct HelloWorld;

impl Extension for HelloWorld {
    fn configure_router(&self, router: Router) -> Router {
        router.route("/", web::get(hello_world))
    }
}

async fn hello_world(request: HttpRequest) -> Result<Markup, ErrorPage> {
    Page::new(request)
        .with_child(Html::with(|_| {
            html! {
                h1 style="text-align: center;" { "Hello World!" }
            }
        }))
        .render()
}

#[pagetop::main]
async fn main() -> std::io::Result<()> {
    Application::prepare(&HelloWorld).run()?.await
}