use echo_api::{NetView, Sender, ServiceCtx, Store};

// OFF: restore your normal host for this session (the vhost stays assigned and
// re-applies next time you identify).
pub fn handle(me: &str, from: &Sender, ctx: &mut ServiceCtx, net: &dyn NetView, db: &dyn Store) {
    let Some(account) = from.account else {
        ctx.notice(me, from.uid, "You need to identify to NickServ first.");
        return;
    };
    if db.vhost(account).is_none() {
        ctx.notice(me, from.uid, "You have no vhost assigned.");
        return;
    }
    match net.host_of(from.uid) {
        Some(host) => {
            let host = host.to_string();
            ctx.set_host(from.uid, &host);
            ctx.notice(me, from.uid, "Your vhost is off; your normal host is restored.");
        }
        None => ctx.notice(me, from.uid, "Sorry, that didn't work. Please try again in a moment."),
    }
}