using UnityEngine;
using System.Collections;

public class ChallengeRequestsCounter : MonoBehaviour
{
	public UILabel notificationCount;

	void Awake()
	{
		MessageCenter.AddReceivedRequestsListener(OnReceivedRequests);
		FacebookHelper.AddLogoutListener(OnLogout);
	}

	void OnDestroy()
	{
		MessageCenter.RemoveReceivedRequestsListener(OnReceivedRequests);
		FacebookHelper.RemoveLogoutListener(OnLogout);
	}

	void OnReceivedRequests(ReceivedRequestsArgs requests)
	{
		int challengeRequests = requests.challengeRequests.Count;
		if (challengeRequests > 0)
		{
			notificationCount.text = challengeRequests.ToString();
		} else
		{
			notificationCount.text = "";
		}
	}

	void OnLogout()
	{
		notificationCount.text = "";
	}

}