Ben / RubHub

use axum::{Router, response::Html, routing::get};
use reqwest::StatusCode;
use tower::ServiceBuilder;
use tower_cookies::CookieManagerLayer;
use tower_http::services::ServeDir;

mod api;
mod app;
mod auth;
mod entities;
mod services;
mod ssh;
mod state;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    #[cfg(debug_assertions)]
    if dotenvy::dotenv().is_err() {
        println!("No .env found, using dev defaults");
    }

    let state = state::GlobalState::new().await?;

    let public_assets_dir = state.config.asset_root.join("public");
    let bind_addr = state.config.bind_addr;

    // build our application with a single route
    let app = Router::new()
        .route("/", get(|| async { Html(app::index().await) }))
        .route("/login", get(auth::login_page).post(auth::handle_login))
        .route("/logout", get(auth::logout))
        .route(
            "/settings",
            get(auth::settings_page).post(auth::handle_settings),
        )
        .route("/projects", get(auth::projects_page))
        .route(
            "/projects/new",
            get(auth::new_project_page).post(auth::handle_new_project),
        )
        .route("/projects/{slug}", get(auth::project_page))
        .route(
            "/projects/{slug}/settings",
            get(auth::project_settings_page).post(auth::handle_project_settings),
        )
        .nest("/api", api::router())
        .nest_service(
            "/public",
            ServiceBuilder::new().service(ServeDir::new("public")),
        )
        .nest_service(
            "/dist",
            ServiceBuilder::new().service(ServeDir::new("dist")),
        )
        .nest_service(
            "/assets",
            ServiceBuilder::new().service(ServeDir::new(public_assets_dir)),
        )
        .fallback(|| async { (StatusCode::NOT_FOUND, Html(app::not_found().await)) })
        .layer(CookieManagerLayer::new())
        .with_state(state.clone());

    let socket = tokio::net::TcpSocket::new_v4()?;

    socket.set_reuseaddr(true)?;
    assert!(socket.reuseaddr().unwrap());

    #[cfg(target_os = "linux")]
    {
        println!("Setting SO_REUSEPORT since we're running on Linux");
        socket.set_reuseport(true)?;
        assert!(socket.reuseport().unwrap());
    }
    socket.bind(bind_addr)?;

    let listener = socket.listen(1024)?;

    println!("rubhub ready on {bind_addr}");
    tokio::select! {
        http_res = axum::serve(listener, app) => {
            eprintln!("HTTP server stopped: {:?}", http_res);
        }
        ssh_res = ssh::start_ssh_server(state.clone()) => {
            eprintln!("SSH server stopped: {:?}", ssh_res);
        }
    }

    Ok(())
}