<?php
session_start(); // Start session

require_once('razorpay-php/Razorpay.php');
use Razorpay\Api\Api;

$keyId = 'rzp_live_6zcI1EndX3FAND';
$keySecret = 'zHr9WmWBYc6qSO5tOxl71bOg';
$displayCurrency = 'INR';
$api = new Api($keyId, $keySecret);

// We create a Razorpay order using the Orders API
$orderData = [
    'receipt'         => "receipt#3456",
    'amount'          => 1 * 100, // 1 INR in paise
    'currency'        => 'INR',
    'payment_capture' => 1 // Auto capture
];

try {
    $razorpayOrder = $api->order->create($orderData);
    $razorpayOrderId = $razorpayOrder->id;
    echo $razorpayOrderId;
    $_SESSION['razorpay_order_id'] = $razorpayOrderId;
    
    $displayAmount = $orderData['amount'] / 100; // Convert amount back to INR

    // If currency is not INR, perform currency conversion
    if ($displayCurrency !== 'INR') {
        $url = "https://api.fixer.io/latest?symbols=$displayCurrency&base=INR";
        $exchange = json_decode(file_get_contents($url), true);
        $displayAmount = $exchange['rates'][$displayCurrency] * $orderData['amount'] / 100;
    }

    $data = [
        "key"         => $keyId,
        "amount"      => $orderData['amount'],
        "name"        => "Aneh Thakur",
        "description" => "Happy to help :)",
        "image"       => "https://nofro.org/assets/img/logo.png",
        "prefill"     => [
            "name"    => "Aneh Thakur",
            "email"   => "customer email",
            "contact" => "customer mobile",
        ],
        "notes"       => [
            "address"           => "Customer Address",
            "merchant_order_id" => "12312321",
        ],
        "theme"       => [
            "color" => "#F37254"
        ],
        "order_id"    => $razorpayOrderId,
    ];

    if ($displayCurrency !== 'INR') {
        $data['display_currency'] = $displayCurrency;
        $data['display_amount']   = $displayAmount;
    }

    $json = json_encode($data);
} catch (Exception $e) {
    echo 'Error creating Razorpay order: ' . $e->getMessage();
    exit(); // Terminate script execution
}
?>
<script src="https://checkout.razorpay.com/v1/checkout.js"></script>
<form name='razorpayform' action="verify.php" method="POST">
    <input type="hidden" name="razorpay_payment_id" id="razorpay_payment_id">
    <input type="hidden" name="razorpay_signature"  id="razorpay_signature" >
</form>
<script>
    // Checkout details as a JSON
    var options = <?= $json ?>;
    
    options.handler = function (response) {
        document.getElementById('razorpay_payment_id').value = response.razorpay_payment_id;
        document.getElementById('razorpay_signature').value = response.razorpay_signature;
        document.razorpayform.submit();
    };
    
    options.theme.image_padding = false;
    options.modal = {
        ondismiss: function() {
            console.log("This code runs when the popup is closed");
            window.location = 'cancel.php';
        },
        escape: true,
        backdropclose: false
    };
    
    var rzp = new Razorpay(options);
    rzp.open();
</script>