<?php
session_start();
include 'Admin/Includes/db.php';

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $vendor_id = $_SESSION['vendor_id'] ?? 0;
    $transaction_id = $_POST['transaction_id'];

    if ($vendor_id && !empty($transaction_id)) {
        $add_date = date("Y-m-d H:i:s");

        $update = "UPDATE tbl_vendore SET 
                    transaction_id = '$transaction_id',
                    status = 0,  -- admin will approve manually
                    add_date = '$add_date'
                   WHERE id = $vendor_id";

        if (mysqli_query($con, $update)) {
            echo "<script>alert('Transaction submitted successfully. Awaiting admin approval.'); window.location.href='index.php';</script>";
        } else {
            echo "Database Error: " . mysqli_error($con);
        }
    } else {
        echo "<script>alert('Invalid transaction or session expired.'); window.location.href='signup.php';</script>";
    }
}
?>