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

public struct WelfareEveryDaySingInItemInfo
{
    public int _ItemId;
    public int _ItemCount;
    public int _ItemState;

    public int _NodeId;
    public int _SubNodeId;
    public bool _IsDouble;
    public int _Day;            // 日期
    public bool _isSpecial;
    public string _vipDoubleIconPath;
    public WelfareEveryDaySingInItemInfo(int _ItemId, int _ItemCount, int _ItemState, int _NodeId, int _SubNodeId, int _IsDouble, int _Day, int _isSpecial, string vipDoubleIconPath)
    {
        this._ItemId = _ItemId;
        this._ItemCount = _ItemCount;
        this._ItemState = _ItemState;
        this._NodeId = _NodeId;
        this._SubNodeId = _SubNodeId;
        this._IsDouble = _IsDouble == 1;
        this._Day = _Day;
        this._isSpecial = _isSpecial == 1;
        this._vipDoubleIconPath = vipDoubleIconPath;
    }
}

public class WelfareEveryDaySinginCtr : WelfarePageBaseCS {

    public GameObject[] decorates;              // 左侧装饰物体

    public static WelfareEveryDaySinginCtr Instance;
    private void Awake()
    {
        Instance = this;
    }

    private void OnDestroy()
    {
        Instance = null;
    }

    public override void OnPacketRec(NodePageInfoRet packet)
    {
        base.OnPacketRec(packet);
        if (_RewList.Count < packet._SubNodeList.Count)
        {
            InitSubNode();
        }
        else
        {
            RefreshItemState();
        }
    }

    public void RefreshItemState()
    {
        _RewList = new List<WelfareEveryDaySingInItemInfo>();
        for (int index = 0; index < _Packet._SubNodeList.Count; index++)
        {
            WelfareEveryDaySingInItemInfo info = new WelfareEveryDaySingInItemInfo(
                _Packet._SubNodeList[index]._RewList[0]._ItemId,
                _Packet._SubNodeList[index]._RewList[0]._ItemNum,
                _Packet._SubNodeList[index]._SubNodeState,
                _Packet._NodeId,
                _Packet._SubNodeList[index]._SubNodeId,
                _Packet._SubNodeList[index]._IsDouble,
                index + 1,
                _Packet._SubNodeList[index].isSpecialRew,
                _Packet._SubNodeList[index].vipDoubleIconPath);
            _RewList.Add(info);
        }

        _SubNodeContainer.ForeachActiveItem<WelfareEveryDaySinginItem>(item => {
            for(int index = 0; index < _RewList.Count; index++)
            {
                if(_RewList[index]._NodeId == item._NodeId && _RewList[index]._SubNodeId == item._SubNodeId)
                {
                    item._ItemState = _RewList[index]._ItemState;
                    item.InitRewState();
                }
            }
        });

        // 更新左侧物体数目
        RefreshDecorates();

        ShowFirstCanGetAward();
    }

    List<WelfareEveryDaySingInItemInfo> _RewList = new List<WelfareEveryDaySingInItemInfo>();
    public void InitSubNode()
    {
        _RewList = new List<WelfareEveryDaySingInItemInfo>();
        for (int index = 0; index < _Packet._SubNodeList.Count; index++)
        {
            WelfareEveryDaySingInItemInfo info = new WelfareEveryDaySingInItemInfo(
                _Packet._SubNodeList[index]._RewList[0]._ItemId,
                _Packet._SubNodeList[index]._RewList[0]._ItemNum,
                _Packet._SubNodeList[index]._SubNodeState,
                _Packet._NodeId,
                _Packet._SubNodeList[index]._SubNodeId,
                _Packet._SubNodeList[index]._IsDouble,
                index + 1,
                _Packet._SubNodeList[index].isSpecialRew,
                _Packet._SubNodeList[index].vipDoubleIconPath);
            _RewList.Add(info);
        }
        _SubNodeContainer.InitContentItem(_RewList);

        // 更新左侧物体数目
        RefreshDecorates();

        //定位到第一个可以领取的Award
        ShowFirstCanGetAward();
    }

    public void ShowFirstCanGetAward()
    {
        bool _hasFind = false;
        for(int index = 0; index < _RewList.Count; index++)
        {
            if(_RewList[index]._ItemState == 1 //可以领取
                || _RewList[index]._ItemState == 3
                && gameObject.activeInHierarchy)  //可以补签
            {
                _hasFind = true;
                StartCoroutine(ShowCanGetAward(_RewList[index]._SubNodeId));
                break;
            }
        }

        if(!_hasFind && _RewList !=null && _RewList.Count > 0 && gameObject.activeInHierarchy)  //默认显示第一个
            StartCoroutine(ShowCanGetAward(_RewList[0]._SubNodeId));
    }

    public void RefreshDecorates()
    {
        // 更新左侧物体数目
        int count = Mathf.CeilToInt(_Packet._SubNodeList.Count / 7.0f);
        for (int i = 0; i < decorates.Length; ++i)
        {
            if (i < count)
            {
                decorates[i].SetActive(true);
            }
            else
            {
                decorates[i].SetActive(false);
            }
        }
    }


    public RectTransform _containerObjRec;
    public Transform _containerObjTrans;
    public RectTransform _viewPortRectTrans;
    private float minDis = 0.0f;

    IEnumerator ShowCanGetAward(int subNodeId)
    {
        yield return new WaitForEndOfFrame();

        var _showItemAnchoredPosY = 0.0f;
        _SubNodeContainer.ForeachActiveItem<WelfareEveryDaySinginItem>(item =>{
            if(item._SubNodeId == subNodeId)
            {
                var itemRec = item.gameObject.GetComponent<RectTransform>();
                _showItemAnchoredPosY = Mathf.Abs(itemRec.anchoredPosition.y);
                var needShowAnchoredPosY = Mathf.Clamp(_showItemAnchoredPosY, minDis,
                    _containerObjRec.sizeDelta.y - _viewPortRectTrans.sizeDelta.y > minDis ? _containerObjRec.sizeDelta.y - _viewPortRectTrans.sizeDelta.y : minDis);
                _containerObjRec.anchoredPosition = new Vector2(0, needShowAnchoredPosY - _SubNodeContainer._LayoutGroup.padding.top);
            }
        });

        yield break;
    }
}