using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class NickPanel : PopUpPanel
{

	public Text titleTxt;
	public InputField input;
	public Text btnLabel;

	private string oldNick;

	void Awake()
	{
		titleTxt.text = Language.GetStr ("UserPanel", "changeNick");
		btnLabel.text = Language.GetStr ("Public", "ok");
		input.onValidateInput += StringUtil.InputValidateHandler;
	}

	void Start()
	{
		input.text = oldNick = Session.GetInstance ().myUserData.nick;
	}

	public void OnNameChanged()
	{
		input.text = StringUtil.LimitInput (input.text, Config.MAX_USER_NAME_LENGTH);
	}

	public void OnClick()
	{
		if(oldNick == input.text)
		{
			Close ();
			return;
		}

		UserRequest.Nick (Session.myUserId, input.text).ResultEvent.AddListener ((bool success, LitJson.JsonData data) => {
			if(success)
			{
				UserData userData = Session.GetInstance().myUserData;
				userData.nick = input.text;

				Close();

				ProfilePanel.Show(Session.myUserId);
			}
		});

	}


	protected override void Remove ()
	{
		base.Remove ();
		input.onValidateInput -= StringUtil.InputValidateHandler;
	}






	private static NickPanel currentPanel;
	public static NickPanel Show()
	{
		if (currentPanel != null) {
			currentPanel.gameObject.SetActive (true);
			PopUpManager.AddToMainCanvas (currentPanel.gameObject);
		}
		else
			currentPanel = PopUpManager.AddPopUp<NickPanel> (Resources.Load<GameObject> ("Prefabs/UI/UserPanel/NickPanel"), null, true);

		currentPanel.Open ();
		return currentPanel;
	}
}