Files
math-quiz/components/game/FeedbackPanel.tsx
T

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2.3 KiB
TypeScript

"use client";
import { useEffect, useRef } from "react";
import AnswerResultLine from "@/components/game/AnswerResultLine";
import type { GradeResult, ParenthesisSignProblem } from "@/lib/engine/types";
interface FeedbackPanelProps {
result: GradeResult;
problem: ParenthesisSignProblem;
isLastProblem: boolean;
onNext: () => void;
}
function formatSignedNumber(value: number) {
return value < 0 ? `(${value})` : `${value}`;
}
export default function FeedbackPanel({
result,
problem,
isLastProblem,
onNext,
}: FeedbackPanelProps) {
const nextButtonRef = useRef<HTMLButtonElement>(null);
const signedTerms = problem.terms.map((term, index) => {
if (index === 0) return term;
return problem.operators[index - 1] === "-" ? -term : term;
});
const feedbackItems = signedTerms.map((term, index) => ({
formulaLatex: `${formatSignedNumber(
problem.multiplier,
)}\\times ${formatSignedNumber(term)}`,
userAnswer: result.userAnswer[index],
correctAnswer: result.correctAnswer[index],
correct: result.userAnswer[index] === result.correctAnswer[index],
}));
useEffect(() => {
nextButtonRef.current?.focus();
}, []);
return (
<div
className={`rounded-md p-6 shadow-sm ring-1 ${
result.correct
? "bg-emerald-50 text-emerald-950 ring-emerald-200"
: "bg-red-50 text-red-950 ring-red-200"
}`}
>
<p className="text-lg font-bold">
{result.correct ? "정답입니다." : "오답입니다."}
</p>
<ul className="mt-5 space-y-3">
{feedbackItems.map((item, index) => (
<AnswerResultLine
key={index}
expressionLatex={item.formulaLatex}
userAnswerLatex={`${item.userAnswer}`}
correctAnswerLatex={`${item.correctAnswer}`}
correct={item.correct}
/>
))}
</ul>
<button
ref={nextButtonRef}
type="button"
onClick={onNext}
className="mt-5 inline-flex h-11 items-center justify-center rounded-md bg-slate-950 px-5 text-base font-semibold text-white transition hover:bg-slate-800 focus:outline-none focus:ring-2 focus:ring-slate-500 focus:ring-offset-2"
>
{isLastProblem ? "결과 보기" : "다음 문제"}
</button>
</div>
);
}