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import { useState } from "react";
import { getState } from "@/lib/db";
import { startStudySession } from "@/actions/srs";
import StudySession from "@/components/Flashcard/StudySession";
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
// This is a server component that gets the initial data
export default async function StudyPage({ searchParams }: { searchParams: { lessonId?: string } }) {
const state = getState(null);
const userId = state.user?.id;
// If not logged in, show login required message
if (!userId) {
return (
<div className="container mx-auto py-8">
<Card className="p-6 text-center">
<h1 className="text-2xl font-bold mb-4">Login Required</h1>
<p className="mb-4">You need to be logged in to use the study session feature.</p>
<Button asChild>
<a href="/login">Login</a>
</Button>
</Card>
</div>
);
}
const lessonId = searchParams.lessonId ? parseInt(searchParams.lessonId, 10) : null;
// If no lesson ID provided, show lesson selector
if (!lessonId) {
return <LessonSelector userId={userId} />;
}
// Get initial data for the study session
let initialData;
try {
initialData = await startStudySession(userId, lessonId, true);
} catch (error) {
console.error("Error starting study session:", error);
}
return (
<div className="container mx-auto py-8">
<StudySession
userId={userId}
lessonId={lessonId}
initialData={initialData && !('error' in initialData) ? initialData : undefined}
/>
</div>
);
}
// Client component for selecting a lesson
function LessonSelector({ userId }: { userId: number }) {
const [lessonId, setLessonId] = useState<string>("");
return (
<div className="container mx-auto py-8">
<Card className="p-6 max-w-md mx-auto">
<h1 className="text-2xl font-bold mb-6">Start Study Session</h1>
<form action={`/study?lessonId=${lessonId}`}>
<div className="space-y-4">
<div>
<Label htmlFor="lessonId">Lesson ID</Label>
<Input
id="lessonId"
value={lessonId}
onChange={(e) => setLessonId(e.target.value)}
placeholder="Enter lesson ID"
type="number"
required
/>
</div>
<Button type="submit" className="w-full">
Start Study Session
</Button>
</div>
</form>
<div className="mt-6 pt-6 border-t border-gray-200">
<h2 className="text-lg font-medium mb-3">Available Lessons</h2>
<p className="text-sm text-gray-500 mb-4">
Here are some example lesson IDs you can use:
</p>
<div className="flex flex-wrap gap-2">
<Button
variant="outline"
size="sm"
onClick={() => setLessonId("1")}
>
Lesson 1
</Button>
<Button
variant="outline"
size="sm"
onClick={() => setLessonId("2")}
>
Lesson 2
</Button>
<Button
variant="outline"
size="sm"
onClick={() => setLessonId("5")}
>
Lesson 5
</Button>
</div>
<div className="mt-4">
<Button
variant="ghost"
size="sm"
asChild
className="text-blue-500"
>
<a href="/">Back to Home</a>
</Button>
</div>
</div>
</Card>
</div>
);
}
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