feat : add board interactions

src/hooks/useChess.ts

@@ -1,4 +1,4 @@
-import { Chess } from "chess.js";
+import { Chess, Move } from "chess.js";
 import { PrimitiveAtom, useAtom } from "jotai";
 
 export const useChessActions = (chessAtom: PrimitiveAtom<Chess>) => {
@@ -20,10 +20,16 @@ export const useChessActions = (chessAtom: PrimitiveAtom<Chess>) => {
     return newGame;
   };
 
-  const move = (move: { from: string; to: string; promotion?: string }) => {
+  const move = (move: {
+    from: string;
+    to: string;
+    promotion?: string;
+  }): Move | null => {
     const newGame = copyGame();
-    newGame.move(move);
+    const result = newGame.move(move);
     setGame(newGame);
+
+    return result;
   };
 
   const undo = () => {

src/hooks/useCurrentMove.ts

@@ -0,0 +1,31 @@
+import { boardAtom, gameAtom, gameEvalAtom } from "@/sections/analysis/states";
+import { useAtomValue } from "jotai";
+import { useMemo } from "react";
+
+export const useCurrentMove = () => {
+  const gameEval = useAtomValue(gameEvalAtom);
+  const game = useAtomValue(gameAtom);
+  const board = useAtomValue(boardAtom);
+
+  const currentEvalMove = useMemo(() => {
+    if (!gameEval) return undefined;
+
+    const boardHistory = board.history();
+    const gameHistory = game.history();
+
+    if (
+      boardHistory.length >= gameHistory.length ||
+      gameHistory.slice(0, boardHistory.length).join() !== boardHistory.join()
+    )
+      return;
+
+    const evalIndex = board.history().length;
+    return {
+      ...board.history({ verbose: true }).at(-1),
+      eval: gameEval.moves[evalIndex],
+      lastEval: evalIndex > 0 ? gameEval.moves[evalIndex - 1] : undefined,
+    };
+  }, [gameEval, board, game]);
+
+  return currentEvalMove;
+};

src/hooks/useGameDatabase.ts

@@ -55,9 +55,11 @@ export const useGameDatabase = (shouldFetchGames?: boolean) => {
     if (!db) throw new Error("Database not initialized");
 
     const gameToAdd = formatGameToDatabase(game);
-    await db.add("games", gameToAdd as Game);
+    const gameId = await db.add("games", gameToAdd as Game);
 
     loadGames();
+
+    return gameId;
   };
 
   const setGameEval = async (gameId: number, evaluation: GameEval) => {