using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using Games.ChatHistory;
using GCGame;
using GCGame.Table;
using System;
using Games.GlobeDefine;

public class ChatBubbleLogic : UIControllerBase<ChatBubbleLogic>
{

    public ChatInfoLogItem _ChatLogItem;
    public LayoutElement m_Layout;

    private ChatHistoryItem m_CurrShowChatHistory = null;
    private float m_HideTime = 0;

    public void Show(ChatHistoryItem history)
    {        
        if (gameObject.activeSelf)
        {
            ClearBubble();
        }

        if (!gameObject.activeSelf)
        {
            gameObject.SetActive(true);
        }

        if(!gameObject.activeInHierarchy)
        {
            m_HideTime = Time.realtimeSinceStartup + (history.Duration > 0 ? history.Duration : 5);
            m_CurrShowChatHistory = history;
            return;
        }

        m_CurrShowChatHistory = null;
        m_HideTime = 0;
        if (_ChatLogItem.SetChatLog(history)==false)
        {
            ClearBubble();
            gameObject.SetActive(false);
            return;
        }
        //string dialogStr = _ChatLogItem._ChatInfo.text;
        //int strLen = System.Text.Encoding.Default.GetBytes(dialogStr).Length;
        //if (strLen % 2 != 0)
        //    strLen += 1;
        //if(m_Layout != null)
        //{ 
        //m_Layout.preferredWidth = strLen * _ChatLogItem._ChatInfo.fontSize / 2 + _ChatLogItem._ChatInfo.fontSize;
        //if (m_Layout.preferredWidth > 460)
        //    m_Layout.preferredWidth = 460;
        //}
        m_HideTime = Time.realtimeSinceStartup + (history.Duration > 0 ? history.Duration : 5);
        m_CurrShowChatHistory = history;
    }

    void OnEnable()
    {
        if(m_HideTime>Time.realtimeSinceStartup && m_CurrShowChatHistory!=null)
        {
            Show(m_CurrShowChatHistory);
        }
    }

    //修改像宠物冒泡等在显示时间没到时被隐藏里面又出现的情况 导致显示不正确的问题
    void Update()
    {
        if (m_CurrShowChatHistory == null || m_HideTime <= 0)
            return;
        if (Time.realtimeSinceStartup - m_HideTime >= 0)
        {
            m_CurrShowChatHistory = null;
            m_HideTime = 0;
            ClearBubble();
            gameObject.SetActive(false);
        }
    }

    void ClearBubble()
    {
        _ChatLogItem.ClearChat();
    }
    
}