use std::marker::PhantomData;

use bevy::ecs::system::SystemParam;
use bevy::prelude::*;
use bevy_ratatui::RatatuiContext;
use ratatui::widgets::Paragraph;

use jong::game::wall::Wall;
use jong::game::wall::WallTiles;
use jong::tiles::Tile;

mod tiles;

pub(crate) fn draw_ingame(
    tiles: Query<&Tile>,
    wall: Option<Single<&WallTiles, With<Wall>>>,
    mut tui_ctx: ResMut<RatatuiContext>,
) -> Result {
    use ratatui::layout::Flex;
    use ratatui::prelude::*;

    let title = ratatui::text::Text::raw("tiny riichi");

    let wall = if let Some(wall) = wall {
        let wall = wall
            .iter()
            .map(|inwall| -> Result<_> { Ok(tiles.get(inwall).map(tiles::draw_tile)?) })
            .collect::<Result<Vec<_>>>()?;

        // let paragraph = Paragraph::new(wall.join(", ")).wrap(ratatui::widgets::Wrap { trim: true });
        Some(wall)
    } else {
        None
    };

    tui_ctx.draw(|frame| {
        // frame.render_widget(title, frame.area());
        debug!("{}", frame.area());

        if let Some(wall) = wall {
            // let tile_area = Rect::new(0, 0, 5, 4);
            let layout = Layout::horizontal(vec![Constraint::Max(5); 13]).flex(Flex::Start);
            let mut area = frame.area();
            area.height = 4;
            let areas = layout.areas::<13>(area);
            // debug!("wall.len(): {}, areas.len(): {}", wall.len(), areas.len());
            for (tile, rect) in wall.iter().zip(areas.iter()) {
                // debug!("{rect:?}");
                frame.render_widget(tile, *rect);
            }
        }
    })?;

    Ok(())
}