add board listeners

src/components/PgnViewer.tsx

@@ -1,5 +1,4 @@
 import LichessPgnViewer from "lichess-pgn-viewer";
-import type PgnViewerType from "lichess-pgn-viewer/pgnViewer";
 import { useEffect, useRef } from "react";
 
 interface IProps {
@@ -8,7 +7,7 @@ interface IProps {
 
 const PgnViewer = ({ gamePgn }: IProps) => {
 	const containerRef = useRef<HTMLDivElement | null>(null);
-	const viewerRef = useRef<PgnViewerType | null>(null);
+	const viewerRef = useRef(null);
 
 	useEffect(() => {
 		const element: HTMLElement | null = document.querySelector(".lpv-board");
@@ -19,10 +18,56 @@ const PgnViewer = ({ gamePgn }: IProps) => {
 			scrollToMove: false,
 		});
 
+		// BOARD EVENT LISTENERS - MOVE INTO HOOK?
+		const boardButtons = document.querySelectorAll(".lpv__controls");
+		const movesList = document.querySelectorAll(".lpv__moves");
+		if (!boardButtons || !movesList) return;
+
+		const clickHandlerDelay = () => {
+			setTimeout(() => handleClick(), 250);
+		};
+
+		const boardEventListener = () => {
+			const variationTags = document.querySelector("variation");
+			const moves = [...document.querySelectorAll("move")].filter((m) => {
+				if (!variationTags) return m.className !== "empty";
+				return (
+					m.parentNode?.querySelector("variation") && m.className !== "empty"
+				);
+			});
+			const ply = moves.findIndex((m) => m.classList.contains("current")) + 1;
+			return { moves, ply };
+		};
+
+		const handleClick = () => {
+			const { ply, moves } = boardEventListener();
+			console.log(ply, moves);
+		};
+
+		boardButtons.forEach((button) => {
+			button.addEventListener("click", handleClick);
+			button.addEventListener("touchstart", handleClick);
+		});
+
+		movesList.forEach((move) => {
+			move.addEventListener("click", clickHandlerDelay);
+			move.addEventListener("touchstart", clickHandlerDelay);
+		});
+
 		return () => {
 			if (containerRef.current) {
 				containerRef.current = null;
 			}
+
+			boardButtons.forEach((button) => {
+				button.removeEventListener("click", handleClick);
+				button.removeEventListener("touchstart", handleClick);
+			});
+
+			movesList.forEach((move) => {
+				move.removeEventListener("click", clickHandlerDelay);
+				move.removeEventListener("touchstart", clickHandlerDelay);
+			});
 		};
 	}, [gamePgn]);