use openworm::net::RequestUsers;

use crate::session::Session;

use super::*;

#[derive(PartialEq, Eq, Hash, Clone, Copy)]
enum View {
    Info,
    User,
}

pub fn view(rsc: &mut Rsc, session: &Session) -> StrongWidget {
    let mut view = WidgetSelector::new(View::Info, info(rsc));
    view.set(View::User, users(rsc, session));
    let view = view.add(rsc);
    let [info, server] = tabs(rsc, view, [("info", View::Info), ("users", View::User)]);

    let side_bar = rect(Color::BLACK.alpha(150))
        .foreground((info, server).span(Dir::DOWN))
        .width(260);

    (side_bar, view).span(Dir::RIGHT).add_strong(rsc)
}

fn info(rsc: &mut Rsc) -> StrongWidget {
    wtext("server info").center_text().add_strong(rsc)
}

fn users(rsc: &mut Rsc, session: &Session) -> StrongWidget {
    let ptr = WidgetPtr::new(
        large_hint_text("loading users...")
            .center_text()
            .width(rest(1))
            .add_strong(rsc),
    )
    .add(rsc);
    let con = session.con.clone();
    rsc.events.register(ptr, Draw, move |_, rsc| {
        let con = con.clone();
        rsc.spawn_task(async move |mut ctx| {
            let Ok(resp) = con.request(RequestUsers).await else {
                return;
            };
            ctx.update(move |_, rsc| {
                let mut span = Span::empty(Dir::DOWN);
                for user in resp.users {
                    let thing = (
                        wtext(user.id.to_string()).size(20),
                        wtext(user.username).size(20),
                    )
                        .span(Dir::RIGHT)
                        .gap(30)
                        .pad(15);
                    span.push(thing.add_strong(rsc));
                }
                span.set_ptr(ptr, rsc);
            });
        });
    });
    ptr.upgrade(rsc)
}