<?php
require('vendor/autoload.php'); // Composer autoload for Razorpay and PHPMailer

use Razorpay\Api\Api;
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

// Razorpay API credentials
// $api = new Api('rzp_test_idUUc7YfZtYbaZ', 'hkobqqyspaqbpJlgOuEkQg9O');
$api = new Api('rzp_live_LoCEd8u2DwbRHy', '9yamMaYbnDAx9uftlcH4MSaX');

// Create an order
try {
    $orderData = [
        'receipt'         => 'rcptid_11',
        'amount'          => 9900, // Amount in paise (₹299)
        'currency'        => 'INR',
        'payment_capture' => 1 // Auto-capture
    ];

    $order = $api->order->create($orderData);

    // Return order details as JSON
    echo json_encode([
        'order_id' => $order['id'],
        'amount' => $order['amount'],
        'currency' => $order['currency']
    ]);
} catch (Exception $e) {
    echo json_encode(['error' => 'Error fetching order from backend!']);
}

// Function to send email to user and admin
function sendEmail($userEmail, $userName, $paymentId, $amount, $adminEmail) {
    $mail = new PHPMailer(true);
    try {
        // Email configuration for User Confirmation
        $mail->isSMTP();
        $mail->Host = 'smtp.gmail.com'; // Change this to your mail server
        $mail->SMTPAuth = true;
        $mail->Username = 'gyaniguru.jmc@gmail.com'; // Your email
        $mail->Password = 'aaoawvpnscmlmkgx'; // Your email password
        $mail->SMTPSecure = 'tls';
        $mail->Port = 587;

        // Email content for the user
        $mail->setFrom('gyaniguru.jmc@gmail.com', 'GyaniGuru'); // Sender email
        $mail->addAddress($userEmail, $userName); // Recipient email and name

        $mail->isHTML(true);
        $mail->Subject = 'Payment Confirmation - GyaniGuru';
        $mail->Body    = "
            <h2>Payment Confirmation</h2>
            <p>Thank you for your payment!</p>
            <p><strong>Payment ID:</strong> $paymentId</p>
            <p><strong>Amount Paid:</strong> ₹" . ($amount / 100) . "</p>
            <p>We have received your payment and your registration is confirmed.</p>
        ";

        // Send email to user
        $mail->send();

        // Now, send email to the admin with user details
        $mail->clearAddresses(); // Clear recipient list for user email
        $mail->addAddress($adminEmail, 'Admin'); // Admin email

        $mail->Subject = 'New Payment Received - User Details';
        $mail->Body    = "
            <h2>New Payment Received</h2>
            <p><strong>User Name:</strong> $userName</p>
            <p><strong>User Email:</strong> $userEmail</p>
            <p><strong>Payment ID:</strong> $paymentId</p>
            <p><strong>Amount Paid:</strong> ₹" . ($amount / 100) . "</p>
            <p>This is to inform you that a payment has been successfully received.</p>
        ";

        // Send email to admin
        $mail->send();

        return true;
    } catch (Exception $e) {
        error_log("Mailer Error: {$mail->ErrorInfo}");
        return false;
    }
}

// Check payment status (this should be handled via webhook or after payment success)
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['payment_id'])) {
    $userEmail = $_POST['email'];
    $userName = $_POST['name'];
    $paymentId = $_POST['payment_id'];
    $amount = $_POST['amount']; // Amount in paise
    $adminEmail = 'admin@example.com'; // Admin email

    // Send confirmation email to user and admin
    $emailSent = sendEmail($userEmail, $userName, $paymentId, $amount, $adminEmail);

    if ($emailSent) {
        echo json_encode(['success' => 'Email sent successfully!']);
    } else {
        echo json_encode(['error' => 'Failed to send email.']);
    }
}
?>