sorta discard a tile

spacetimedb/src/reducers/game/deal.rs

@@ -1,8 +1,8 @@
-use log::debug;
+use log::{debug, trace};
 use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};
 
 use super::hand::deal_hands;
-use crate::tables::*;
+use crate::tables::{player::player, *};
 use jong_types::*;
 
 #[reducer]
@@ -40,3 +40,44 @@ pub fn new_shuffled_wall(ctx: &ReducerContext) -> Vec<DbTile> {
 
     wall
 }
+
+// TODO make sure this can't be called or just error here?
+#[reducer]
+pub fn discard_tile(ctx: &ReducerContext, tile_id: u32) -> Result<(), String> {
+    trace!("discard_tile");
+
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    let mut lobby = ctx.db.lobby().id().find(player.lobby_id).unwrap();
+
+    let tile = if let Some(drawn) = player.drawn_tile
+        && drawn.id == tile_id
+    {
+        player.hand.push(drawn);
+        // lobby.dealt_idx = -1;
+
+        drawn
+    } else if let Some((i, &hand)) = player
+        .hand
+        .iter()
+        .enumerate()
+        .find(|(_, t)| t.id == tile_id)
+    {
+        player.hand.remove(i);
+        // lobby.dealt_idx = 0;
+
+        hand
+    } else {
+        return Err(format!(
+            "player {} attempted to deal nonexistant tile {}",
+            player.id, tile_id
+        ));
+    };
+
+    player.drawn_tile = None;
+    lobby.turn_state = TurnState::Discard;
+
+    ctx.db.player().id().update(player);
+    ctx.db.lobby().id().update(lobby);
+
+    Ok(())
+}