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 mut lines = (*crate::route::ROUTES.lock().unwrap())
              .iter()
              .map(|(r, d)| format!("=> {} {}", r, d.description))
              .collect::<Vec<_>>();
            let standard_transform = |route: &str| {
              route.replace("=> ", "").split(' ').collect::<Vec<_>>()[0]
                .to_string()
            };

            lines.sort_by(|a, b| {
              hits_from(&standard_transform(a))
                .cmp(&hits_from(&standard_transform(b)))
            });
            lines.reverse();

            lines.join("\n")
          }
        ),
        &context,
      )
    },
  );
}