function create_subscription_after_order( $product, $user_id, $note = '', $order ){

    // First make sure all required functions and classes exist
    if( ! function_exists( 'wc_create_order' ) || ! function_exists( 'wcs_create_subscription' ) || ! class_exists( 'WC_Subscriptions_Product' ) ){
        return false;
    }

  // $order = wc_create_order( array( 'customer_id' => $user_id ) );

    if( is_wp_error( $order ) ){
        return false;
    }
    $order_id = $order->get_id();
    $user = get_user_by( 'ID', $user_id );

    $fname     = $user->first_name;
    $lname     = $user->last_name;
    $email     = $user->user_email;
    

    $address_1 = get_user_meta( $user_id, 'billing_address_1', true );
    $address_2 = get_user_meta( $user_id, 'billing_address_2', true );
    $city      = get_user_meta( $user_id, 'billing_city', true );
    $postcode  = get_user_meta( $user_id, 'billing_postcode', true );
    $country   = get_user_meta( $user_id, 'billing_country', true );
    $state     = get_user_meta( $user_id, 'billing_state', true );

    $address         = array(
        'first_name' => $fname,
        'last_name'  => $lname,
        'email'      => $email,
        'address_1'  => $address_1,
        'address_2'  => $address_2,
        'city'       => $city,
        'state'      => $state,
        'postcode'   => $postcode,
        'country'    => $country,
    );

    $order->set_address( $address, 'billing' );
    $order->set_address( $address, 'shipping' );
    $order->add_product( $product, 1 );
	
  	$payment_method = $order->get_payment_method();	
  	$payment_title = $order->get_payment_method_title();
	$payment_token =  $order->get_payment_tokens();
	$payment_gateways = WC()->payment_gateways->payment_gateways();
	
	
    $sub = wcs_create_subscription(array(
        'order_id' => $order->get_id(),
        'status' => 'pending', // Status should be initially set to pending to match how normal checkout process goes
        'billing_period' => WC_Subscriptions_Product::get_period( $product ),
        'billing_interval' => WC_Subscriptions_Product::get_interval( $product )
    ));
	$sub_id =  $sub->get_id();

    if( is_wp_error( $sub ) ){
        return false;
    }

    // Modeled after WC_Subscriptions_Cart::calculate_subscription_totals()
    $start_date = gmdate( 'Y-m-d H:i:s' );
    // Add product to subscription
    $sub->add_product( $product, 1 );

    $dates = array(
        'trial_end'    => WC_Subscriptions_Product::get_trial_expiration_date( $product, $start_date ),
        'next_payment' => WC_Subscriptions_Product::get_first_renewal_payment_date( $product, $start_date ),
        'end'          => WC_Subscriptions_Product::get_expiration_date( $product, $start_date ),
    );

   $auto_renewal = true; 
   $sub->set_requires_manual_renewal( false );
   $sub->update_meta_data('_subscription_renewal', $auto_renewal);
   
    $sub->update_dates( $dates );
    $sub->calculate_totals();
	
	$cardDetails = getPaymentCardDetails ($order_id);
	
	$payment_method=$cardDetails['payment_method'];
	$p_key = '_'.$payment_method;
	
	$sub->update_meta_data('_payment_method', $cardDetails['payment_method']);
	$sub->update_meta_data('_payment_method_title', $cardDetails['payment_title']);	
	$sub->update_meta_data($p_key.'_customer_id', $cardDetails['customer_id']);
	$sub->update_meta_data($p_key.'_card_id', $cardDetails['customer_id']);
	$billing_details_ar=array(
	'_billing_first_name',
	'_billing_last_name',
	'_billing_address_1',
	'_billing_address_2',
	'_billing_city',
	'_billing_state',
	'_billing_postcode',
	'_billing_country',
	'_billing_phone',
	'_billing_company',	
	'_shipping_first_name',
	'_shipping_last_name',
	'_shipping_address_1',
	'_shipping_address_2',
	'_shipping_city',
	'_shipping_state',
	'_shipping_postcode',
	'_shipping_country',
	'_shipping_company'
	);

	/* Add billing and shipping info to subscription */
	foreach($billing_details_ar as $key){
		$getVal = get_post_meta($order_id,$key,true);
		update_post_meta($sub_id, $key, $getVal);
	}
	/* Add billing and shipping info to subscription */

	update_post_meta($sub_id, $p_key.'_card', $cardDetails['card']);

    // Update order status with custom note
    $note = ! empty( $note ) ? $note : __( 'Programmatically added order and subscription.' );
    $order->update_status( 'completed', $note, true );
    // Also update subscription status to active from pending (and add note)
    $sub->update_status( 'active', $note, true );

    return $sub;
}

/* After order payment completed*/
add_action( 'woocommerce_payment_complete', 'create_subscription_on_order' );

function create_subscription_on_order($order_id ){
	
$user = wp_get_current_user();
// $allowed_roles = array('editor', 'administrator');
$allowed_roles = array('administrator');	
if(! array_intersect($allowed_roles, $user->roles ) ) {
	return;
}
    $order = wc_get_order( $order_id );
    // Get the user ID associated with the order
    $user_id = $order->get_customer_id();
	
 $subscriptions_ids = wcs_get_subscriptions_for_order( $order_id, array( 'order_type' => 'any' ) );
    // We get all related subscriptions for this order
    
    $has_subscription = false;
	if($subscriptions_ids){
		foreach( $subscriptions_ids as $subscription_id => $subscription_obj ){
			 if($subscription_obj->order->id == $order_id){
				  $has_subscription = true;
				break; // Stop the loop	 
			 } 
		}
	}
	
	
if(!$has_subscription){	
		// check if the order is already paid
        if($order->is_paid())
        {
                foreach ( $order->get_items() as $item_id => $item ) {

                    if( $item['variation_id'] > 0 ){
                        $product_id = $item['variation_id']; // variable product
                    } else {
                        $product_id = $item['product_id']; // simple product
                    }

                    // Get the product object
                    $product = wc_get_product( $product_id );

                    //$user_id = $order->get_user_id();
                    // you can add variable subscription product as well
                if ( $product->is_type( 'subscription' ) ) {
                        // call subscrtion function to create the subscription programatically
                        create_subscription_after_order( $product, $user_id, $note = '',$order );	
                    }

                }
            }
}
            	
}