// import { onRequest } from "firebase-functions/v2/https";
// import { Request } from "firebase-functions/v2/https";
// import { getCorsHandler } from "../../../shared/middleware";
// import { getAdmin, getLogger } from "../../../shared/config";
// import { InvoiceService } from "./invoiceService";

// const admin = getAdmin();
// const logger = getLogger();
// const corsHandler = getCorsHandler();
// const invoiceService = new InvoiceService();

// export const processInvoice = onRequest({
//   region: '#{SERVICES_RGN}#'
// }, async (request: Request, response) => {
//   return corsHandler(request, response, async () => {
//     try {
//       const authHeader = request.headers.authorization || '';
//       if (!authHeader || !authHeader.startsWith('Bearer ')) {
//         response.status(401).json({ error: 'Unauthorized' });
//         return;
//       }
      
//       const idToken = authHeader.split('Bearer ')[1];
      
//       try {
//         await admin.auth().verifyIdToken(idToken);
        
//         const { 
//           membershipId,
//           paymentId,
//           invoiceData,
//           emailOptions
//         } = request.body;
        
//         if (!membershipId || !paymentId || !invoiceData) {
//           response.status(400).json({
//             success: false,
//             error: 'Missing required fields'
//           });
//           return;
//         }
        
//         const result = await invoiceService.processInvoice(
//           membershipId,
//           paymentId,
//           invoiceData,
//           emailOptions
//         );
        
//         if (!result.success) {
//           response.status(400).json({
//             success: false,
//             error: result.error || 'Failed to process invoice'
//           });
//           return;
//         }
        
//         response.json({
//           success: true,
//           message: 'Invoice processed successfully',
//           invoicePath: result.invoicePath,
//           downloadUrl: result.downloadUrl,
//           emailSent: result.emailSent
//         });
        
//       } catch (authError: any) {
//         logger.error('Authentication error:', authError);
//         response.status(401).json({
//           success: false,
//           error: 'Invalid authentication token',
//           details: authError.message
//         });
//       }
//     } catch (error: any) {
//       logger.error('Error processing invoice:', error);
//       response.status(500).json({
//         success: false,
//         error: 'Failed to process invoice',
//         details: error.message
//       });
//     }
//   });
// });