#![allow(non_snake_case, unused)]
use dioxus::prelude::*;
use dioxus_server::prelude::*;

fn main() {
    #[cfg(feature = "web")]
    dioxus_web::launch_cfg(app, dioxus_web::Config::new().hydrate(true));
    #[cfg(feature = "ssr")]
    {
        // Register the server function before starting the server
        DoubleServer::register().unwrap();
        tokio::runtime::Runtime::new()
            .unwrap()
            .block_on(async move {
                let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
                axum::Server::bind(&addr)
                    .serve(
                        axum::Router::new()
                            // Serve Dioxus application automatically recognizes server functions and adds them to the API
                            .serve_dioxus_application("", ServeConfigBuilder::new(app, ()))
                            .into_make_service(),
                    )
                    .await
                    .unwrap();
            });
    }
}

fn app(cx: Scope) -> Element {
    let mut count = use_state(cx, || 0);

    cx.render(rsx! {
        h1 { "High-Five counter: {count}" }
        button { onclick: move |_| count += 1, "Up high!" }
        button { onclick: move |_| count -= 1, "Down low!" }
        button {
            onclick: move |_| {
                to_owned![count];
                async move {
                    // Call the server function just like a local async function
                    if let Ok(new_count) = double_server(*count.current()).await {
                        count.set(new_count);
                    }
                }
            },
            "Double"
        }
    })
}

#[server(DoubleServer)]
async fn double_server(number: u32) -> Result<u32, ServerFnError> {
    // Perform some expensive computation or access a database on the server
    tokio::time::sleep(std::time::Duration::from_secs(1)).await;
    let result = number * 2;
    println!("server calculated {result}");
    Ok(result)
}