'use client';

import { useRouter } from 'next/navigation';
import { useState } from 'react';
import { Button } from '@/components/ui/Button';

export function MarkBestAnswerButton({ questionId, answerId }: { questionId: number; answerId: number }) {
  const router = useRouter();
  const [loading, setLoading] = useState(false);

  async function onClick() {
    setLoading(true);
    const res = await fetch(`/api/questions/${questionId}/best-answer`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ answerId }),
    });
    setLoading(false);
    if (res.ok) router.refresh();
  }

  return (
    <Button variant="secondary" size="sm" onClick={onClick} disabled={loading}>
      {loading ? 'Saving...' : 'Mark as best'}
    </Button>
  );
}