use crate::*;

pub struct PoolView<'a>(pub &'a Pool);

content!(TuiOut: |self: PoolView<'a>| {
    let Self(pool) = self;
    //let color  = self.1.clip().map(|c|c.read().unwrap().color).unwrap_or_else(||Tui::g(32).into());
    //let on_bg  = |x|x;//Bsp::b(Repeat(" "), Tui::bg(color.darkest.rgb, x));
    //let border = |x|x;//Outer(Style::default().fg(color.dark.rgb).bg(color.darkest.rgb)).enclose(x);
    //let height = pool.clips.read().unwrap().len() as u16;
    Fixed::x(20, Fill::y(Align::n(Map::new(
        ||pool.clips().clone().into_iter(),
        move|clip: Arc<RwLock<MidiClip>>, i: usize|{
        let item_height = 1;
        let item_offset = i as u16 * item_height;
        let selected    = i == pool.clip_index();
        let MidiClip { ref name, color, length, .. } = *clip.read().unwrap();
        let bg     = if selected { color.light.rgb } else { color.base.rgb };
        let fg     = color.lightest.rgb;
        let name   = if false { format!(" {i:>3}") } else { format!(" {i:>3} {name}") };
        let length = if false { String::default()  } else { format!("{length}  ") };
        Fixed::y(1, map_south(item_offset, item_height, Tui::bg(bg, lay!(
            Fill::x(Align::w(Tui::fg(fg, Tui::bold(selected, name)))),
            Fill::x(Align::e(Tui::fg(fg, Tui::bold(selected, length)))),
            Fill::x(Align::w(When::new(selected, Tui::bold(true, Tui::fg(Tui::g(255), "▶"))))),
            Fill::x(Align::e(When::new(selected, Tui::bold(true, Tui::fg(Tui::g(255), "◀"))))),
        ))))
    }))))
});

content!(TuiOut: |self: ClipLength| {
    use ClipLengthFocus::*;
    let bars  = ||self.bars_string();
    let beats = ||self.beats_string();
    let ticks = ||self.ticks_string();
    match self.focus {
        None       => row!(" ", bars(), ".", beats(), ".", ticks()),
        Some(Bar)  => row!("[", bars(), "]", beats(), ".", ticks()),
        Some(Beat) => row!(" ", bars(), "[", beats(), "]", ticks()),
        Some(Tick) => row!(" ", bars(), ".", beats(), "[", ticks()),
    }
});