use axum::middleware::from_fn;
use axum::routing::get;
use axum::{Extension, Router};
use libslonk::filtered_path::{FilteredPath, SlashFilter};
use libslonk::{request_id, trace_layer_with_ulid};
use tokio::net::TcpListener;
use ulid::Ulid;

async fn say_hello(
    Extension(id): Extension<Ulid>,
    FilteredPath(name, ..): FilteredPath<String, SlashFilter>,
) -> String {
    format!("Hello, {name}. Your request has the ULID: {id}\n")
}

#[tokio::main]
async fn main() {
    let router = Router::new()
        .route("/{name}", get(say_hello))
        .layer(trace_layer_with_ulid!())
        .layer(from_fn(request_id));

    axum::serve(TcpListener::bind("[::]:3000").await.unwrap(), router)
        .await
        .unwrap();
}