const express = require('express');
const router = express.Router();

// Placeholder for ICICI Payment Gateway initialization
router.post('/icici/initiate', async (req, res) => {
    const { amount, plan, userId } = req.body;
    
    // Here you would construct the ICICI request payload, compute checksums, etc.
    // and return the URL or parameters for the frontend to redirect the user to ICICI.
    
    console.log(`Initiating ICICI payment for user ${userId}, plan: ${plan}, amount: ${amount}`);
    
    res.json({
        message: 'Payment initiation logic goes here',
        redirectUrl: 'https://placeholder.icicibank.com/pay'
    });
});

// Placeholder for ICICI Webhook/Callback
router.post('/icici/webhook', async (req, res) => {
    // Here ICICI will post back payment success or failure
    // We would verify the signature, and if successful, upgrade the user in the database.
    
    console.log('Received ICICI Webhook:', req.body);
    
    res.status(200).send('Webhook received');
});

module.exports = router;