<?php
include_once('admin/config.php');

  if ($_SERVER["REQUEST_METHOD"] === "POST") {
    if (isset($_POST['submit_btn'])) {
        $name = $_POST['name'];
        $phone = $_POST['phone'];
        $email = $_POST['email'];
        $state = $_POST['state'];
        $pin = $_POST['pin'];
        $address = $_POST['address'];
        $book_by = $_POST['book_by'];
        $post_by = $_POST['post_by'];
        // $property_name = $_POST['property_name'];
        // $offer_rate = $_POST['product_prices'];
        $offer_rate = isset($_POST['product_prices']) ? implode(',', $_POST['product_prices']) : '';
        $quantities = isset($_POST['product_quantities']) ? implode(',', $_POST['product_quantities']) : '';
        $property_name = isset($_POST['product_names']) ? implode(',', $_POST['product_names']) : '';
        $indianTimeZone = new DateTimeZone('Asia/Kolkata');
        $indianDateTime = new DateTime('now', $indianTimeZone);
        $date_time = $indianDateTime->format('Y-m-d H:i:s');

        $query = "INSERT INTO `tbl_booking`(`booking_name`, `state`, `pin`, `address`, `booking_for`, `contact`, `booking_email`, `booking_rate`, `date_time`, `quantities`, `payment_status`, `booking_status`, `booking_of`,`book_by`) 
                                        VALUES ('$name','$state', '$pin', '$address', '$property_name', '$phone', '$email', '$offer_rate', '$date_time', '$quantities', 'Pending', 'Pending','$post_by','$book_by')";
        $result = mysqli_query($db, $query) or die("Query unsuccessful");

	      if($result){
                // echo "<script>
                //     window.alert('Successfully Submit Your Query! We will contact you soon');
                //     window.location.href = 'thanks.html';
                // </script>";
                $insertedId = mysqli_insert_id($db);
                $payrate = $offer_rate * 100;
            
  try {
    $merchantKey = 'b0a94d38-06b4-402b-bce4-36dcf8a7b4dc';
    $transactionId = uniqid('TXL', true);
    $arrayVar = [
      "merchantId" => "M22A3V1UESO6F",
      "merchantTransactionId" => $transactionId,
      "merchantUserId" => "$insertedId",
      "amount" => $payrate,
    //   "redirectUrl" => "https://www.deergham.com/thanks.html?amount=$offer_rate&payment_id=$transactionId&inserted_id=$insertedId",
      "redirectUrl" => "https://www.deergham.com/check.php?payment_request_id=$insertedId&amount=$offer_rate&transaction_id=$transactionId&ord_payment_gateway=PhonePe",
      "redirectMode" => "POST",
      "callbackUrl" => "https://www.deergham.com/webhook.php",
      "mobileNumber" => $phone,
      "paymentInstrument" => ["type" => "PAY_PAGE"],
    ];
    
    // Encoding payment request data to JSON
    $jsonPayload = json_encode($arrayVar);
    
    // Encoding JSON payload to base64
    $base64EncodedPayload = base64_encode($jsonPayload);
    
    // Calculating checksum
    $Checksum = hash('sha256', $base64EncodedPayload . "/pg/v1/pay" . $merchantKey) . '###1';
    
    // PhonePe API URL
    $url = "https://api.phonepe.com/apis/hermes/pg/v1/pay";
    
    // Setting request headers
    $headers = array(
        "Content-Type: application/json",
        "X-VERIFY: " . $Checksum,
        "accept: application/json"
    );
    
    // Constructing request data array
    $data = json_encode(array(
        "request" => $base64EncodedPayload
    ));
    
    // Initiating cURL session
    $ch = curl_init();
    
    // Setting cURL options
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    
    // Executing cURL request
    $response = curl_exec($ch);
    
    // Checking for cURL errors
    if (curl_errno($ch)) {
        throw new Exception('Curl error: ' . curl_error($ch));
    }
    
    // Closing cURL session
    curl_close($ch);
    
    // Decoding response JSON
    $responseData = json_decode($response, true);
    if (isset($responseData['success']) && $responseData['success'] == 1) {
      $paymentUrl = $responseData['data']['instrumentResponse']['redirectInfo']['url'];
      header("Location: $paymentUrl");
      exit;
    } else {
        // Payment request failed
        $sql = "UPDATE tbl_booking SET payment_status='Failed'
                WHERE book_id='$insertedId'";
        $res = db_query($sql);
        
        // Redirecting user to the failure page
        header("Location: https://www.deergham.com/failed.html");
        exit;
    }
} catch (Exception $e) {
    // Logging the error for debugging
    error_log($e->getMessage());
    
    // Redirecting user to the failure page with error message
    header('Location: https://www.deergham.com/failed.html?error=' . urlencode($e->getMessage()));
    exit;
}


      }
    }
 }
?>