use axum::http::StatusCode;
use axum::routing::get;
use axum::Json;
use axum::Router;
use serde::Serialize;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let app = Router::new().route("/health", get(health));

    let listener = tokio::net::TcpListener::bind("0.0.0.0:8080").await?;
    println!("Listening on port 8080. Pop open your browser to http://127.0.0.1:8080/ .");
    axum::serve(listener, app).await?;
    Ok(())
}

async fn health() -> (StatusCode, Json<HealthResponse>) {
    (StatusCode::OK, Json(HealthResponse { ok: true }))
}

#[derive(Serialize)]
struct HealthResponse {
    ok: bool,
}