use crate::route::hits_from;

pub fn module(router: &mut windmark::router::Router) {
  crate::route::track_mount(
    router,
    "/directory",
    "A map of all publicly available routes on this Gemini capsule",
    |context| {
      crate::response::success(
        &format!(
          "# Directory\n\nA map of all publicly available routes on this \
           Gemini capsule\n\n{}",
          {
            let available_routes = crate::route::ROUTES.lock().unwrap();
            let mut routes_with_hits: Vec<_> = available_routes
              .iter()
              .map(|(r, d)| {
                let hits = hits_from(r);
                (hits, format!("=> {} {}", r, d.description))
              })
              .collect();

            routes_with_hits.sort_by(|a, b| b.0.cmp(&a.0));

            routes_with_hits
              .into_iter()
              .map(|(_, line)| line)
              .collect::<Vec<_>>()
              .join("\n")
          }
        ),
        &context,
      )
    },
  );
}