use tek_tui::{*, tek_layout::{*, tek_engine::*}};
use tek_edn::*;
use std::sync::{Arc, RwLock};

const EDN: &'static str = include_str!("edn02.edn");

fn main () -> Usually<()> {
    let state = Arc::new(RwLock::new(Example));
    Tui::new().unwrap().run(&state)?;
    Ok(())
}

pub struct Example;

impl EdnLayout<Tui> for &Example {
    fn get_content <'a> (&'a self, sym: &'a str) -> RenderBox<'a, Tui> {
        Box::new(Thunk::new(move||match sym {
            ":hello" => "Hello",
            ":world" => "world",
            _ => ""
        }))
    }
}

impl Content<Tui> for Example {
    fn content (&self) -> impl Render<Tui> {
        EdnView::new(self, EDN).unwrap()
    }
}

impl Handle<Tui> for Example {}