import { NextResponse } from 'next/server';

export async function GET(request: Request) {
  const { searchParams } = new URL(request.url);
  const url = searchParams.get('url');

  if (!url) return NextResponse.json({ status: 'down' });

  if (url.startsWith('minecraft://')) {
    const address = url.replace('minecraft://', '');
    try {
      const res = await fetch(`https://api.mcsrvstat.us/3/${address}`);
      const data = await res.json();
      return NextResponse.json({ status: data.online ? 'up' : 'down' });
    } catch {
      return NextResponse.json({ status: 'down' });
    }
  }

  try {
    const httpRes = await fetch(url, {
      method: 'GET',
      signal: AbortSignal.timeout(5000)
    });

    // Accept all non-5xx responses as "up". 5xx usually means origin or gateway errors (like Cloudflare 521, 522, etc.)
    if (httpRes && httpRes.status < 500) {
      return NextResponse.json({ status: 'up' });
    }
  } catch (e) {
    console.error(`Failed to ping ${url}`, e);
  }

  return NextResponse.json({ status: 'down' });
}