import { NextRequest, NextResponse } from 'next/server';
import { query } from '@/lib/db';

export const dynamic = 'force-dynamic';

// POST: Bewertung speichern oder aktualisieren
export async function POST(req: NextRequest, { params }: { params: { id: string } }) {
  try {
    const { member_id, grade, comment } = await req.json();
    if (!member_id || !grade) {
      return NextResponse.json({ error: 'Mitreisender und Note erforderlich' }, { status: 400 });
    }

    const res = await query(
      `INSERT INTO hotel_ratings (hotel_id, member_id, grade, comment, updated_at)
       VALUES ($1, $2, $3, $4, NOW())
       ON CONFLICT (hotel_id, member_id) 
       DO UPDATE SET grade = EXCLUDED.grade, comment = EXCLUDED.comment, updated_at = NOW()
       RETURNING *`,
      [params.id, member_id, grade, comment ? comment.trim() : null]
    );

    return NextResponse.json({ success: true, rating: res.rows[0] });
  } catch (e: any) {
    return NextResponse.json({ success: false, error: e.message }, { status: 500 });
  }
}