using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using GCGame.Table;
using Games.Mission;
using Games.Events;
using Games.Item;
using Games.GlobeDefine;
using UnityEngine.EventSystems;

public class CommonItemBackPackItem : UIItemSelect, IPointerDownHandler, IPointerUpHandler
{
    #region 

    public class BackPackItem
    {
        public GameItem GameItem;
        public bool IsPosLock;
    }

    #endregion

    #region 

    void Update()
    {
        HoldUpdate();
        UpdateCDIcon();
    }

    #endregion

    public GameObject _ImgLock;
    public CommonItemTipsSlot _ItemSlot;
    public Text _ItemCount;
    public GameObject _CantSellGO;
    public GameObject _CanSellToggle;
    public GameObject _NormalSelectGO;
    public GameObject _SellSelectGO;

    public BackPackItem _ItemBackPack;

    public Image _ItemCDIcon;

    private bool _IsInSell = false;
    private float itemTotalCdTime = 0.0f;
    private float itemCdRemainTime = 0.0f;

    public override void Show(Hashtable hash)
    {
        base.Show();

        var itemInfo = (BackPackItem)hash["InitObj"];
        InitItem(itemInfo);
    }

    public override void Refresh()
    {
        base.Refresh();
        InitItem(_ItemBackPack);
    }

    public override void Selected()
    {
        bool isSelect = _SelectGO.activeSelf;
        
        if(_IsInSell && !isSelect)
        {
            if(_ItemBackPack.GameItem.CanSell() == false)
            {
                GUIData.AddNotifyData(StrDictionary.GetClientDictionaryString("#{8902}"));
                return;
            }

            if (_ItemBackPack != null && BackPackLogic.Instance() != null && BackPackLogic.Instance().gameObject.activeInHierarchy)
                BackPackLogic.Instance().AddAnalyGameItem(_ItemBackPack.GameItem);
        }
        base.Selected();
    }

    public override void UnSelected()
    {
        bool isSelect = _SelectGO.activeSelf;
        base.UnSelected();
        if (_IsInSell && isSelect)
        {
            if (_IsInSell)
            {
                if (_ItemBackPack != null && BackPackLogic.Instance() != null && BackPackLogic.Instance().gameObject.activeInHierarchy)
                    BackPackLogic.Instance().DelAnalyGameItem(_ItemBackPack.GameItem);
            }
        }
    }

    public override bool IsCanSelect()
    {
        if(_IsInSell)
        {
            return (_ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid() && _ItemBackPack.IsPosLock == false);
        }
        else
        {
            return ((_ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid()) || _ItemBackPack.IsPosLock == true);
        }
    }

    void InitItem(BackPackItem itemParam)
    {
        _ItemBackPack = itemParam;

        if (_ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid())
        {
            _ItemSlot.InitItem(_ItemBackPack.GameItem);
            if (_ItemBackPack.GameItem.StackCount > 1)
            {
                _ItemCount.text = _ItemBackPack.GameItem.StackCount.ToString();
            }
            else
            {
                _ItemCount.text = "";
            }
            _ImgLock.SetActive(false);
        }
        else
        {
            _ItemSlot.InitItem(null);

            _ItemCount.text = "";

            if (_ItemBackPack.IsPosLock)
            {
                _ImgLock.SetActive(true);
            }
            else
            {
                _ImgLock.SetActive(false);
            }
        }

        ShowSell(_IsInSell);
        RefreshItemCD();
        GetItemRemainCDTime();
        UpdateEquipCombat();
    }

    public void ShowSell(bool isShow)
    {
        _IsInSell = isShow;
        if (isShow && _ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid())
        {
            if (_ItemBackPack.GameItem.CanSell())
            {
                _CantSellGO.SetActive(false);
                _CanSellToggle.SetActive(true);
                _SelectGO = _SellSelectGO;
            }
            else
            {
                _CantSellGO.SetActive(true);
                _CanSellToggle.SetActive(false);
                _SelectGO = _SellSelectGO;
            }
            if (BackPackLogic.Instance() != null
                && BackPackLogic.Instance()._AnalyzeGame != null
                && BackPackLogic.Instance()._AnalyzeGame.IsInAnalyze(_ItemBackPack.GameItem))
                _SelectGO.SetActive(true);
            else
                _SelectGO.SetActive(false);
        }
        else
        {
            _CantSellGO.SetActive(false);
            _CanSellToggle.SetActive(false);
            _SelectGO = _NormalSelectGO;
        }
    }
    Tab_UsableItem usabItem = new Tab_UsableItem();
    public void GetItemRemainCDTime()
    {

        if (_ItemBackPack.GameItem == null)
        {
            itemCdRemainTime = 0;
            return;
        }

        if(itemCdRemainTime > 0)  //处于CD中就不再判断
        {
            return;
        }

        itemCdRemainTime = 0.0f;  //每次重置,重新计算

        if (_ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid())
        {
            if (ItemCDInfoCtr.GetItemCDRemainTime(_ItemBackPack.GameItem.DataID) > 0)
            {
                if(!_ItemCDIcon.gameObject.activeInHierarchy)
                     _ItemCDIcon.gameObject.SetActive(true);
                itemCdRemainTime = ItemCDInfoCtr.GetItemCDRemainTime(_ItemBackPack.GameItem.DataID);

                usabItem = TableManager.GetUsableItemByID(_ItemBackPack.GameItem.DataID, 0);

                if(usabItem == null)
                {
                    itemCdRemainTime = 0;
                    return;
                }

                Tab_CoolDownTime coolDownTime = TableManager.GetCoolDownTimeByID(usabItem.CoolDownId, 0);
                if(coolDownTime == null)
                {
                    itemCdRemainTime = 0;
                    return;
                }
                itemTotalCdTime = coolDownTime.CDTime / 1000;
            }
            else
            {
                if (_ItemCDIcon.gameObject.activeInHierarchy)
                    _ItemCDIcon.gameObject.SetActive(false);
                itemCdRemainTime = 0.0f;
            }
        }
    }

    public void RefreshItemCD()
    {
        itemCdRemainTime = 0.0f;
        GetItemRemainCDTime();
    }

    void UpdateCDIcon()
    {

        if (usabItem != null && GameManager.gameManager.m_RunningScene == 658 && usabItem.DrugType == 1)
        {
            _ItemCDIcon.gameObject.SetActive(false);
            return; // 在紫禁之巅关闭CD
        }
        if (_ItemBackPack == null || _ItemBackPack.GameItem == null)
        {
            if (_ItemCDIcon != null && _ItemCDIcon.gameObject.activeInHierarchy)
            {
                _ItemCDIcon.gameObject.SetActive(false);
            }
            return;
        }
        if(_ItemBackPack.GameItem.DataID <= 0)
        {
            if (_ItemCDIcon.gameObject.activeInHierarchy)
            {
                _ItemCDIcon.gameObject.SetActive(false);
            }
            return;
        }

        if (itemCdRemainTime > 0)
        {
            if (!_ItemCDIcon.gameObject.activeInHierarchy)
            {
                _ItemCDIcon.gameObject.SetActive(true);
            }
            itemCdRemainTime -= Time.deltaTime;
            _ItemCDIcon.fillAmount = itemCdRemainTime / itemTotalCdTime;
        }
        else
        {
            if (itemCdRemainTime <= 0 && _ItemCDIcon.gameObject.activeInHierarchy)
            {
                _ItemCDIcon.gameObject.SetActive(false);
            }
        }
    }

    #region hold btn

    private bool _IsPointDown = false;
    private const float _HoldTime = 1.0f;
    private float _HoldStart = 0.0f;

    public void OnPointerDown(PointerEventData eventData)
    {
        if (!_IsInSell)
            return;

        _IsPointDown = true;
        _HoldStart = Time.time;
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        _IsPointDown = false;
        _HoldStart = 0;
    }

    public void HoldUpdate()
    {
        if (_IsPointDown)
        {
            if (_HoldStart > 0 && Time.time - _HoldStart >= _HoldTime)
            {
                ShowTooltips();
                _HoldStart = 0;
            }
        }
    }

    private void ShowTooltips()
    {
        if (_ItemBackPack.GameItem != null && _ItemBackPack.GameItem.IsValid())
        {
            if (_ItemBackPack.GameItem.IsEquipMent())
            {
                EquipTooltipsLogic.ShowEquipTooltip(_ItemBackPack.GameItem, ItemTooltipsLogic.ShowType.Info, transform.position);

            }
            else
            {
                ItemTooltipsLogic.ShowItemTooltip(_ItemBackPack.GameItem, ItemTooltipsLogic.ShowType.Info, transform.position);

            }
        }
    }
    private void OnDisable()
    {
        itemCdRemainTime = 0.0f;
    }
    #endregion

    #region equip combat

    public GameObject _EquipHeightCombat;

    public void UpdateEquipCombat()
    {
        _EquipHeightCombat.gameObject.SetActive(false);
        if (_ItemBackPack.GameItem == null)
            return;

        if (!_ItemBackPack.GameItem.IsValid())
            return;

        if (!_ItemBackPack.GameItem.IsEquipMent())
            return;

        int equipProfession = _ItemBackPack.GameItem.GetProfessionRequire();
        if (equipProfession > 0)
        {
            int nPlayerProfession = GameManager.gameManager.PlayerDataPool.MainPlayerBaseAttr.Profession;
            if (((equipProfession >> nPlayerProfession) & 1) == 0)
            {
                //Singleton<ObjManager>.GetInstance().MainPlayer.SendNoticMsg(false, "#{1256}");
                //GUIData.AddNotifyData2Client(false, "#{1256}");
                return;
            }
        }

        int slot = _ItemBackPack.GameItem.GetEquipSlotIndex();
        var usingEuip = GameManager.gameManager.PlayerDataPool.EquipPack.Items[slot];
        bool isHeight = false;
        if (!usingEuip.IsValid())
            isHeight = true;
        if(_ItemBackPack.GameItem.BaseCombat > usingEuip.BaseCombat)
            isHeight = true;

        if (isHeight)
        {
            _EquipHeightCombat.SetActive(true);
        }
    }

    #endregion
}