rudimentary pdf saving

src/hooks/useChessGame.ts

@@ -1,5 +1,6 @@
 import { type ChangeEvent, useReducer, useRef, useState } from "react";
 import { gameReducer, initialGameState } from "#/reducers/gameReducer.ts";
+import { downloadPDF } from "#/utils/pdfUtils.ts";
 import { buildPgnString, getHeaders } from "#/utils/pgnUtils.ts";
 import { downloadString } from "#/utils/stringUtils.ts";
 
@@ -27,8 +28,42 @@ export const useChessGame = () => {
 		downloadString(pgnString, "game.pgn");
 	};
 
-	const handleSavePdf = () => {
+	const handleSavePdf = async () => {
-		console.log("Save PDF");
+		console.log("Save PDF", gameState.diagrams, gameState.diagramClock);
+
+		try {
+			const { diagrams, diagramClock } = gameState;
+			const pgnString = buildPgnString(gameState);
+
+			const apiBaseUrl = import.meta.env.VITE_API_BASE_URL;
+
+			const response = await fetch(`${apiBaseUrl}/pdf`, {
+				method: "POST",
+				headers: {
+					"Content-Type": "application/json",
+				},
+				body: JSON.stringify({
+					pgn: pgnString,
+					diagrams,
+					diagramClock,
+				}),
+			});
+
+			if (response.ok) {
+				downloadPDF(await response.blob());
+				// TODO toast
+			} else {
+				const body = await response.json();
+				// TODO toast and remove console but pass to logger
+				console.error("Error saving PDF:", body.error);
+			}
+		} catch (error: unknown) {
+			console.error("Error saving PDF:", error);
+
+			if (error instanceof Error) {
+				// do something here such as toast
+			}
+		}
 	};
 
 	const handleClearGame = () => {