<?php
session_start();
include "../db.php";

// Calculate updated totals based on your conditions
$total_charges = $_SESSION["amount"];
$total_discount = $_SESSION["total_discount"];
$total_received = $_SESSION["recived"];
$total_pending = $total_charges - $total_received - $total_discount;

// Return values as JSON
echo json_encode([
    'total_charges' => $total_charges,
    'total_discount' => $total_discount,
    'total_received' => $total_received,
    'total_pending' => $total_pending
]);