using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ChatFollow
{

	public int userId;
	private List<ChatMsg> list;

	public ChatFollow()
	{
		list = new List<ChatMsg> ();
	}

	public void AddMsg(ChatMsg chatMsg)
	{
		list.Add (chatMsg);

		while(list.Count > ChatManager.MAX_FOLLOW)
		{
			list.RemoveAt (0);
		}

		Follower follower = null;
		if(chatMsg.receiver == Session.GetInstance().myUserData.id)
			follower = FollowManager.GetInstance().GetFollower(chatMsg.sender);
		else
			follower = FollowManager.GetInstance().GetFollower(chatMsg.receiver);

		if (follower == null)
			return;

		follower.AddMsg (chatMsg);
	}

	public List<ChatMsg> GetChatList()
	{
		return list;
	}

	public string GetLastMsg()
	{
		if(list.Count > 0)
		{
			return list [list.Count - 1].content;
		}
		return "";
	}

	public string GetLastMsgTime()
	{
		if(list.Count > 0)
		{
			return list [list.Count - 1].GetTimeStr();
		}
		return "";
	}
}