using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using Games.GlobeDefine;
using GCGame.Table;
using Games.Item;
using System;

public class EquipAutoUseLogic : UIControllerBase<EquipAutoUseLogic>
{

    public Transform m_Trans;
    public CommonItemPlotBase m_ItemSlot;
    public Text _BtnText;

    private List<GameItem> _AutoEquips = new List<GameItem>();
    private static Hashtable needShowHash;
    private bool hasInit = false;

    void OnEnable()
    {
        SetInstance(this);
        hasInit = false;
    }

    void OnDisable()
    {
        SetInstance(null);
    }

    void Update()
    {
        UpdateAutoUse();
    }

    public void CloseWindow()
    {
        needShowHash = null;
        hasInit = false;
        _AutoEquips.Clear();
        UIManager.CloseUI(UIInfo.EquipAutoUseRoot);
    }

    static void ShowUIOver(bool bSuccess, object param)
    {
        if (bSuccess)
        {
            Hashtable hash = param as Hashtable;
            GameItem gameItem = hash["GameItem"] as GameItem;
            if (EquipAutoUseLogic.Instance() != null)
            {
                //if (EquipRemindLogic.Instance() != null)
                //{
                //    ItemRemindLogic.Instance().m_Trans.localPosition = new Vector3(210, 400, 0);
                //}
                EquipAutoUseLogic.Instance().PushShowEquip(gameItem);
            }
        }
    }

    public void PushShowEquip(GameItem gameitem)
    {
        for (int i = 0; i < _AutoEquips.Count; ++i)
        {
            if (_AutoEquips[i].GetEquipSlotIndex() == gameitem.GetEquipSlotIndex())
            {
                if (_AutoEquips[i].BaseCombat < gameitem.BaseCombat)
                {
                    if (m_ItemSlot.ShowingItem == _AutoEquips[i])
                    {
                        m_ItemSlot.ShowItem(gameitem);
                    }
                    _AutoEquips[i] = gameitem;
                    
                }
                return;
            }
        }
        hasInit = true;
        //_StartAutoTime = Time.time;
        _AutoEquips.Add(gameitem);
        if (_AutoEquips.Count == 1)
        {
            ShowNext();
        }
    }

    public void OnBtnUse()
    {
        var gameitem = _AutoEquips[0];
        if (gameitem.CanEquipItem() && IsEquipBetter(gameitem))
        {
            if (Singleton<ObjManager>.Instance.MainPlayer.CheckEquipItem(gameitem))
            {
                GameManager.gameManager.SoundManager.PlaySoundEffect(144);
                Singleton<ObjManager>.Instance.MainPlayer.EquipItem(gameitem);
                
                //wearGuid = _AutoEquip.Guid;
            }
        }
        _AutoEquips.RemoveAt(0);
        //UIManager.CloseUI(UIInfo.EquipAutoUseRoot);
        ShowNext();
    }

    public void ShowNext()
    {
        if (_AutoEquips.Count == 0)
        {
            CloseWindow();
        }
        else
        {
            _StartAutoTime = Time.time;
            m_ItemSlot.ShowItem(_AutoEquips[0]);
        }
    }

    private float _StartAutoTime = 0;
    public void UpdateAutoUse()
    {
        if(hasInit)
        {
            var time = (int)(_AutoTime - (Time.time - _StartAutoTime));
            if (time <= 0)
            {
                if (Singleton<ObjManager>.Instance.MainPlayer != null)
                {
                    OnBtnUse();
                }
            }
            else
            {
                _BtnText.text = StrDictionary.GetClientDictionaryString("#{3874}") + string.Format("({0}s)", time);
            }
        }
    }

    #region 

    private static int _AutoEquipLv = -1;
    private static float _AutoTime = 5.0f;

    public static void OnGetEquip(GameItem gameItem)
    {
        if (_AutoEquipLv < 0)
        {
            _AutoEquipLv = SystemParam.GetSystemParam_INT(21);
        }

        if (Singleton<ObjManager>.Instance.MainPlayer.BaseAttr.Level > _AutoEquipLv)
            return;

        if (!gameItem.CanEquipItem())
            return;

        GameItemContainer EquipPack = GameManager.gameManager.PlayerDataPool.EquipPack;
        var equipItem = EquipPack.GetItem(gameItem.GetEquipSlotIndex());
        if (equipItem.IsValid() && equipItem.BaseCombat >= gameItem.BaseCombat)
            return;

        PushEquip(gameItem);
    }

    public static bool IsEquipBetter(GameItem gameItem)
    {
        GameItemContainer EquipPack = GameManager.gameManager.PlayerDataPool.EquipPack;
        var equipItem = EquipPack.GetItem(gameItem.GetEquipSlotIndex());
        if (equipItem.IsValid() && equipItem.BaseCombat >= gameItem.BaseCombat)
            return false;

        return true;
    }

    public static void PushEquip(GameItem gameItem)
    {
        needShowHash = new Hashtable();
        needShowHash.Add("GameItem", gameItem);

        // 针对强化界面特殊，处理，等待界面关闭后，再显示可自动穿戴
        if(EquipEnhanceRoot.Instance() != null && EquipEnhanceRoot.Instance().gameObject.activeInHierarchy)
        {
            return;
        }

        UIManager.ShowUI(UIInfo.EquipAutoUseRoot, ShowUIOver, needShowHash);
    }

    // 当装备强化界面存在时，不能显示自动穿戴，只有在关闭后才可以。
    public static void AutoRelease()
    {
        if(needShowHash != null)
        {
            UIManager.ShowUI(UIInfo.EquipAutoUseRoot, ShowUIOver, needShowHash);
        }
    }

    #endregion
}