using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
using System.Linq;
using Games.ChatHistory;
using GCGame.Table;
using GCGame;

public class HornPanelCtr : MonoBehaviour
{
    #region 

    public static void PopHornMessage(ChatHistoryItem history)
    {
        //if (HornPanelCtr.Instance)
        //{
        //    HornPanelCtr.Instance.PopHornInfoToList(history/*'[' + history.SenderName + ']' + " : " + history.ChatInfo*/);
        //}
        //else
        {
            UIManager.ShowUI(UIInfo.HornPanel, delegate (bool bSucess, object param)
            {
                if (bSucess)
                {
                    HornPanelCtr.Instance.PopHornInfoToList(history/*'[' + history.SenderName + ']' + " : " + history.ChatInfo*/);
                }
            });
        }
    }

    #endregion

    public static HornPanelCtr Instance;
    public GameObject _NormalHorn;
    public GameObject _CrossHorn;
    public GameObject _AllHorn;
    public Transform LandPosition; //初始化位
    //private static float staPosY = 14.0f;
    private bool isMoving = false;
    void Awake()
    {
        Instance = this;
    } 

    void OnEnable()
    {
        this.gameObject.transform.localPosition = Vector3.zero;
    }

    void OnDestroy()
    {
        Instance = null;
        itemInfoList.Clear();
    }

    void SetLinksAfterLayout()
    {
        foreach (var link in _LinkLists)
        {
            link.SetLinkAfterLayout(MyShowText);
        }
    }

    private List<ChatHistoryItem> itemInfoList = new List<ChatHistoryItem>();
    public Text MyShowText;
    protected string _ModifiedStr;
    public void PopHornInfoToList(ChatHistoryItem info)
    {
        if(info._RedPacketID >= 0)
        {
            if (itemInfoList.Count == 0)
            {
                itemInfoList.Add(info);
            }
            else
            {
                itemInfoList.Insert(1, info);
            }
        }else
        {
            itemInfoList.Add(info);
        }
        //if (info._RedPacketID >= 0)
        //{
        //    InitIcon(info);
        //    InfoList.Insert(0, _ModifiedStr);
        //}
        //else
        //{
        //    InfoList.Add(_ModifiedStr);  //缓存当前的喇叭信息
        //}
        
        if(!isMove)  //当前没有信息滚动的时候创建
        {
            CreateHornInfo();
        }
    }

    protected List<ChatLinkBase> _LinkLists = new List<ChatLinkBase>();

    protected void ClearAllLinks()
    {
        foreach (var link in _LinkLists)
        {
            link.ClearLink();
            var emojObj = link as ChatLinkEmoji;
            if (emojObj != null)
                emojObj.RemoveEmojiObj();
        }
        _LinkLists.Clear();
    }


    public bool _IsShowBlackColor = true;
    void GetAllLinks(ChatHistoryItem history)
    {
        int checkPos = _ModifiedStr.IndexOf(ChatLinkBase.StrSendStart);
        int checkEndPos = -1;
        string checkStr = "";
        while (checkPos >= 0)
        {
            checkEndPos = _ModifiedStr.IndexOf(ChatLinkBase.StrSendEnd, checkPos);
            checkStr = _ModifiedStr.Substring(checkPos, checkEndPos - checkPos);
            if (!string.IsNullOrEmpty(checkStr))
            {
                var chatLink = ChatLinkBase.CreateChatLinkBySendStr(MyShowText, history, checkStr, _IsShowBlackColor);
                chatLink.StartPosInText = checkPos;
                chatLink.EndPosInText = checkEndPos;
                _LinkLists.Add(chatLink);
            }

            checkPos = _ModifiedStr.IndexOf(ChatLinkBase.StrSendStart, checkEndPos);
        }
    }

    protected string GetLinkedStr(ChatHistoryItem history)
    {
        int subStrStart = 0;
        int subStrEnd = 0;
        int newInputEnd = 0;
        string newInputText = "";
        for (int i = 0; i < _LinkLists.Count; ++i)
        {
            if (i > 0)
            {
                subStrStart = _LinkLists[i - 1].EndPosInText + 1;
            }
            subStrEnd = _LinkLists[i].StartPosInText;

            if (subStrEnd > subStrStart)
            {
                newInputText += _ModifiedStr.Substring(subStrStart, subStrEnd - subStrStart);
            }
            _LinkLists[i].StartPosInShowText = newInputText.Length;
            newInputText += _LinkLists[i].StrShow;
            newInputEnd = _LinkLists[i].EndPosInText + 1;
            _LinkLists[i].EndPosInShowText = newInputText.Length;
        }
        newInputText += _ModifiedStr.Substring(newInputEnd, _ModifiedStr.Length - newInputEnd);

        return newInputText;
    }

    //初始化的时候取List
    //void OnEnable()
    //{
    //    this.gameObject.transform.position = new Vector3(0, 231, 0);
    //}

    void CreateHornInfo()
    {
        _ModifiedStr = "";
        if (itemInfoList.Count > 0)
        {
            totalDis = 0f;
            if (!itemInfoList[0].IsSystem)
            {
                if(itemInfoList[0].EChannel == GC_CHAT.CHATTYPE.CHAT_TYPE_ALLSERSPEAKER
                    || itemInfoList[0].EChannel == GC_CHAT.CHATTYPE.CHAT_TYPE_CROSSSERSPEAKER)
                _ModifiedStr = "[" + itemInfoList[0].ServerName + "·" +  itemInfoList[0].SenderName + "]" + ":" + itemInfoList[0].ChatInfo;
                else
                    _ModifiedStr = "[" + itemInfoList[0].SenderName + "]" + ":" + itemInfoList[0].ChatInfo;
            }
            else
                _ModifiedStr = "[" + StrDictionary.GetClientDictionaryString("#{5213}") + "]:" + itemInfoList[0].ChatInfo;
            ClearAllLinks();
            InitHornIcon(itemInfoList[0].EChannel);
            GetAllLinks(itemInfoList[0]);
            _ModifiedStr = GetLinkedStr(itemInfoList[0]);
            SetPrivilegeVIPIcon(itemInfoList[0]);
            SetVIPIcon(itemInfoList[0]);
            itemInfoList.RemoveAt(0);
        }
        else
        {
            OnMoveEnd();
        }
        if(_ModifiedStr == null)
        {
            return;
        }
        //初始化位置
        MyShowText.transform.localPosition = new Vector3(LandPosition.localPosition.x, 0, 0);
        _ModifiedStr = _ModifiedStr.Replace("\n", " ").Replace("\t", " ").Replace("\r", " ");
        MyShowText.text = _ModifiedStr;

        MoveToTargetPos();  //开始移动
    }

    public void InitHornIcon(GC_CHAT.CHATTYPE type)
    {
        _NormalHorn.SetActive(type != GC_CHAT.CHATTYPE.CHAT_TYPE_ALLSERSPEAKER && type != GC_CHAT.CHATTYPE.CHAT_TYPE_CROSSSERSPEAKER);
        _CrossHorn.SetActive(type == GC_CHAT.CHATTYPE.CHAT_TYPE_CROSSSERSPEAKER);
        _AllHorn.SetActive(type == GC_CHAT.CHATTYPE.CHAT_TYPE_ALLSERSPEAKER);
    }

    private bool isMove = false;
    private Vector3 endPos = Vector3.zero;
    public Image ShowPanelBG;
    void MoveToTargetPos()
    {
        isMove = true;
        //计算终止位置
        endPos = new Vector3(LandPosition.position.x - MyShowText.rectTransform.sizeDelta.x - ShowPanelBG.rectTransform.sizeDelta.x, 0);
    }

    private float dis = 0f;
    public float MoveSpeed = 50f;
    private float totalDis = 0f;
    private float totalRunTime = 0.0f;

    //1.五秒时间  2.跑完
    public void OnMoveEndOrOutOfTime()
    {
        if (totalDis >= (MyShowText.rectTransform.sizeDelta.x + ShowPanelBG.rectTransform.sizeDelta.x)
            || totalRunTime >= 5.0f)
        {
            if(itemInfoList.Count > 0)
            {
                dis = 0.0f;
                totalDis = 0.0f;
                totalRunTime = 0.0f;
                CreateHornInfo();
            }else
            {
                if(totalDis >= (MyShowText.rectTransform.sizeDelta.x + ShowPanelBG.rectTransform.sizeDelta.x))
                {
                    isMove = false;
                    OnMoveEnd();
                }
            }
        }
    }

    void Update()
    {
        if(isMove)
        {
            dis = MoveSpeed * Time.deltaTime;
            totalRunTime += Time.deltaTime;
            totalDis += dis;
            MyShowText.transform.localPosition = new Vector3(MyShowText.transform.localPosition.x - dis, 0, 0);

            //判断当前的状态
            OnMoveEndOrOutOfTime();

            if(totalDis >= (MyShowText.rectTransform.sizeDelta.x + ShowPanelBG.rectTransform.sizeDelta.x))
            {
                isMove = false;
                totalDis = 0f;
                //关闭当前的窗口
                OnMoveEnd();
            }
        }

        if (MyShowText.cachedTextGeneratorForLayout.characterCountVisible > 0)
        {
            //SetBGWidth();
            SetLinksAfterLayout();
        }
    }

    void OnMoveEnd()
    {
        UIManager.CloseUI(UIInfo.HornPanel); //滚屏结束关闭当前的Tip
    }

    #region red packet

    public GameObject _NormalIcon;
    public GameObject _RedPacketIcon;

    private ChatHistoryItem _RedPacketHistory;

    public void InitIcon(ChatHistoryItem chatHistory)
    {
        if (chatHistory._RedPacketID >= 0)
        {
            _RedPacketIcon.gameObject.SetActive(true);
            _NormalIcon.gameObject.SetActive(false);
        }
        else
        {
            _RedPacketIcon.gameObject.SetActive(false);
            _NormalIcon.gameObject.SetActive(true);
        }
        _RedPacketHistory = chatHistory;
    }

    public void OnBtnRedPacket()
    {
        if (_RedPacketHistory == null)
            return;
        RedPacket.Instance.PickRedPacket(_RedPacketHistory._RedPacketID, _RedPacketHistory._RedPacketType);
    }

    #endregion

    #region vipIcon

    public Image _PrivilegeVipIcon;
    public Image _VipIcon;

    private void SetPrivilegeVIPIcon(ChatHistoryItem chatItem)
    {
        if (_PrivilegeVipIcon == null)
            return;

        string priVipIcon = Utils.GetPrivilegeVipIcon(chatItem.SenderPrivilegeVIP);
        if (string.IsNullOrEmpty(priVipIcon))
        {
            _PrivilegeVipIcon.gameObject.SetActive(false);
        }
        else
        {
            _PrivilegeVipIcon.gameObject.SetActive(true);
            LoadAssetBundle.Instance.SetImageSprite(_PrivilegeVipIcon, priVipIcon);
        }
    }

    private void SetVIPIcon(ChatHistoryItem chatItem)
    {
        if (_VipIcon == null)
            return;

        string vipIcon = Utils.GetVipIcon(chatItem.SenderVIPLevel);
        if (string.IsNullOrEmpty(vipIcon))
        {
            _VipIcon.gameObject.SetActive(false);
        }
        else
        {
            _VipIcon.gameObject.SetActive(true);
            LoadAssetBundle.Instance.SetImageSprite(_VipIcon, vipIcon);
        }
    }

    #endregion
}