// app/api/create-checkout/route.ts

import { cookies } from 'next/headers';

// Helper function to track revenue
async function trackRevenue(sessionId: string | undefined, visitorId: string | undefined, amount: number, email: string) {
  // Convert dollars to cents if needed (e.g., $5.00 becomes 500)
  const amountInCents = Math.round(amount * 100);
  
  // Make the API call to attribute revenue
  const res = await fetch("https://versatailor.com/api/attribute-revenue", {
    method: "POST",
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      session_id: sessionId,
      visitor_id: visitorId,
      website_id: "your_website_id", // Replace with your actual website ID
      email: email, // Customer's email address
      revenue: amountInCents // Amount in cents
    })
  });
  
  return res.json();
}

export async function POST(request: Request) {
  // Get the request body which contains the order amount and customer email
  const { orderAmount, customerEmail } = await request.json();
  
  // Get cookies from the request
  const userCookies = await cookies();

  // Extract VersaTailor session and visitor IDs
  const sessionId = userCookies.get('versatailor_session_id')?.value;
  const visitorId = userCookies.get('versatailor_visitor_id')?.value;

  try {
    // Use the helper function to track revenue
    const data = await trackRevenue(sessionId, visitorId, orderAmount, customerEmail);
    
    // Return success response
    return Response.json({ success: true, data });
  } catch (error) {
    console.error('Failed to attribute revenue:', error);
    // Return error response
    return Response.json({ success: false, error: 'Failed to attribute revenue' }, { status: 500 });
  }
};