package natsio

import (
	"errors"
	"fmt"

	"github.com/nats-io/nats.go"
)

// QueueSubscribe ...
func (js JetStream) QueueSubscribe(subject, queueName string, cb nats.MsgHandler) error {
	_, err := js.instance.QueueSubscribe(subject, queueName, cb)
	if err != nil {
		msg := fmt.Sprintf("[natsio.JetStream] queue subscribe with subject #%s error: %s", subject, err.Error())
		return errors.New(msg)
	}

	if js.debug {
		fmt.Printf("[natsio.JetStream] queue subscribe new message from subject #%s \n", subject)
	}

	return nil
}