1 files changed, 60 insertions, 0 deletions
diff --git a/frontend/app/pages/GolfProblemPreviewPage.tsx b/frontend/app/pages/GolfProblemPreviewPage.tsx
new file mode 100644
index 0000000..01ac5b2
--- /dev/null
+++ b/frontend/app/pages/GolfProblemPreviewPage.tsx
@@ -0,0 +1,60 @@
+import { useEffect, useState } from "react";
+import { useLocation } from "wouter";
+import { createApiClient } from "../api/client";
+import type { components } from "../api/schema";
+import ProblemColumnContent from "../components/Gaming/ProblemColumnContent";
+import NavigateLink from "../components/NavigateLink";
+import { APP_NAME } from "../config";
+import { usePageTitle } from "../hooks/usePageTitle";
+
+type Game = components["schemas"]["Game"];
+
+export default function GolfProblemPreviewPage({ gameId }: { gameId: string }) {
+	const [, navigate] = useLocation();
+	const [game, setGame] = useState<Game | null>(null);
+	const [loading, setLoading] = useState(true);
+
+	const gameIdNum = Number(gameId);
+
+	usePageTitle(
+		game
+			? `${game.display_name} - 問題プレビュー | ${APP_NAME}`
+			: `問題プレビュー | ${APP_NAME}`,
+	);
+
+	useEffect(() => {
+		const apiClient = createApiClient();
+		apiClient
+			.getGame(gameIdNum)
+			.then(({ game }) => setGame(game))
+			.catch(() => navigate("/dashboard"))
+			.finally(() => setLoading(false));
+	}, [gameIdNum, navigate]);
+
+	if (loading || !game) {
+		return (
+			<div className="min-h-screen bg-gray-100 flex items-center justify-center">
+				<p className="text-gray-500">Loading...</p>
+			</div>
+		);
+	}
+
+	return (
+		<div className="p-6 bg-gray-100 min-h-screen flex flex-col items-center gap-4">
+			<h1 className="text-3xl font-bold text-gray-800">{game.display_name}</h1>
+			<div className="w-full max-w-3xl flex flex-col gap-4">
+				<ProblemColumnContent
+					description={game.problem.description}
+					language={game.problem.language}
+					sampleCode={game.problem.sample_code}
+				/>
+			</div>
+			{game.started_at != null && (
+				<NavigateLink to={`/golf/${game.game_id}/play`}>
+					対戦ページへ
+				</NavigateLink>
+			)}
+			<NavigateLink to="/dashboard">ダッシュボードへ戻る</NavigateLink>
+		</div>
+	);
+}