use log::debug;
use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};

use super::hand::deal_hands;
use crate::tables::*;
use jong_types::*;

#[reducer]
pub fn shuffle_deal(ctx: &ReducerContext, lobby_id: u32) {
    debug!("lobby_id: {lobby_id}");
    let mut lobby = ctx.db.lobby().id().find(lobby_id).unwrap();

    lobby.game_state = GameState::Deal;
    let mut lobby = ctx.db.lobby().id().update(lobby);

    let tiles = new_shuffled_wall(ctx);
    ctx.db.wall().insert(Wall {
        // id: 0,
        lobby_id,
        tiles,
    });

    deal_hands(ctx, lobby_id);

    lobby.game_state = GameState::Play;
    lobby.turn_state = TurnState::Tsumo;
    ctx.db.lobby().id().update(lobby);
}

pub fn new_shuffled_wall(ctx: &ReducerContext) -> Vec<Tile> {
    let mut rng = ctx.rng();
    let mut wall = tiles();
    wall.shuffle(&mut rng);

    wall
}