use bevy::prelude::*;
use ratatui::widgets::Paragraph;

use jong::game::hand::HandTiles;
use jong::tiles::Tile;

use crate::tui::render::tiles;

#[derive(Resource, Default)]
pub(crate) struct RenderedHand(pub(crate) Vec<Vec<Paragraph<'static>>>);

pub(crate) fn render_changed_hand(
    hands: Populated<&Children, Changed<HandTiles>>,
    tiles: Populated<&Tile>,
    mut target: ResMut<RenderedHand>,
) -> Result {
    let mut rendered = vec![];

    for hand in hands {
        let tiles = hand
            .iter()
            .map(|inhand| tiles.get(inhand).map(tiles::draw_tile).unwrap())
            .collect();

        rendered.push(tiles);
    }

    target.0 = rendered;

    trace!("render_changed_hand");
    Ok(())
}