use iris::prelude::*;
use std::time::Duration;

fn main() {
    DefaultApp::<State>::run();
}

#[derive(DefaultUiState)]
struct State {
    ui_state: DefaultUiState,
}

impl DefaultAppState for State {
    fn new(ui_state: DefaultUiState, rsc: &mut DefaultRsc<Self>, _: Proxy<Self::Event>) -> Self {
        let rect = rect(Color::RED).add(rsc);
        rect.task_on(CursorSense::click(), async move |mut ctx| {
            tokio::time::sleep(Duration::from_secs(1)).await;
            ctx.task.update(move |_, rsc| {
                let rect = rect(rsc);
                if rect.color == Color::RED {
                    rect.color = Color::BLUE;
                } else {
                    rect.color = Color::RED;
                }
            });
        })
        .set_root(rsc);
        Self { ui_state }
    }
}