import { NextRequest, NextResponse } from 'next/server';
import { checkRateLimit, getRateLimitHeaders } from '@/lib/auth';

export async function POST(request: NextRequest) {
  try {
    // Rate limiting for POST requests
    const ip = request.headers.get('x-forwarded-for') || request.headers.get('x-real-ip') || 'unknown';
    if (!checkRateLimit(ip, 30, 60000)) { // 30 requests per minute for analytics
      return new NextResponse(
        JSON.stringify({ error: 'Rate limit exceeded' }), 
        { 
          status: 429, 
          headers: { 
            'Content-Type': 'application/json',
            ...getRateLimitHeaders(ip, 30, 60000)
          } 
        }
      );
    }

    const body = await request.json();
    
    // Log performance metrics (you can extend this to store in database)
    if (process.env.NODE_ENV === 'development') {
      console.log('Performance Metric:', {
        timestamp: new Date().toISOString(),
        ...body,
      });
    }

    // You could store this in a database or send to external service
    // For now, we'll just log it since Umami handles the main analytics
    
    return NextResponse.json({ success: true });
  } catch (error) {
    if (process.env.NODE_ENV === 'development') {
      console.error('Analytics API Error:', error);
    }
    return NextResponse.json(
      { error: 'Failed to process analytics data' },
      { status: 500 }
    );
  }
}

export async function GET() {
  return NextResponse.json({
    message: 'Analytics API is running',
    timestamp: new Date().toISOString(),
  });
}