import { NextRequest, NextResponse } from 'next/server';

export async function GET(request: NextRequest) {
  const searchParams = request.nextUrl.searchParams;
  const url = new URL('https://www.google-analytics.com/g/collect');
  
  // Copiar todos os parâmetros da query string
  searchParams.forEach((value, key) => {
    url.searchParams.append(key, value);
  });

  try {
    const response = await fetch(url.toString(), {
      method: 'GET',
      headers: {
        'User-Agent': request.headers.get('user-agent') || '',
        'Accept-Language': request.headers.get('accept-language') || '',
      },
    });

    return new NextResponse(null, {
      status: response.status,
      headers: {
        'Cache-Control': 'no-cache, no-store, must-revalidate',
      },
    });
  } catch (error) {
    console.error('Google Analytics proxy error:', error);
    return new NextResponse(null, { status: 200 }); // Retornar 200 para não quebrar o tracking
  }
}

export async function POST(request: NextRequest) {
  const searchParams = request.nextUrl.searchParams;
  const url = new URL('https://www.google-analytics.com/g/collect');
  
  // Copiar todos os parâmetros da query string
  searchParams.forEach((value, key) => {
    url.searchParams.append(key, value);
  });

  try {
    const body = await request.text();
    
    const response = await fetch(url.toString(), {
      method: 'POST',
      headers: {
        'User-Agent': request.headers.get('user-agent') || '',
        'Accept-Language': request.headers.get('accept-language') || '',
        'Content-Type': 'text/plain',
      },
      body: body || undefined,
    });

    return new NextResponse(null, {
      status: response.status,
      headers: {
        'Cache-Control': 'no-cache, no-store, must-revalidate',
      },
    });
  } catch (error) {
    console.error('Google Analytics proxy error:', error);
    return new NextResponse(null, { status: 200 });
  }
}