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

using UnityEngine;
using UnityEngine.UI;
using vnxbqy.UI;


public class MergeServerCollectWordsCell : ILBehaviour
{
    Button ExChangeBtn;
    Text ExChangeCnt;
    Transform CollectLayout;
    ItemCell itemCell;
    Image Img_Complete;
    LayoutGroup Layout;
    Transform CollectWord;

    int updateFrame = -1;

    MergeServerCollectWordsModel model = MergeServerCollectWordsModel.Instance;

    PackModel packModel
    {
        get { return ModelCenter.Instance.GetModelEx<PackModel>(); }
    }

    protected override void Awake()
    {
        base.Awake();
        ExChangeBtn = proxy.GetWidgtEx<Button>("ExChangeBtn");
        ExChangeCnt = proxy.GetWidgtEx<Text>("ExChangeCnt");
        CollectLayout = proxy.GetWidgtEx<Transform>("CollectLayout");
        itemCell = proxy.GetWidgtEx<ItemCell>("itemCell");
        Img_Complete = proxy.GetWidgtEx<Image>("Img_Complete");
        Layout = proxy.GetWidgtEx<LayoutGroup>("Layout");
        CollectWord = proxy.GetWidgtEx<Transform>("CollectWord");
    }



    //按钮
    //数量不足    按钮灰色不可点击 (0代表不限制兑换次数)
    //可兑换      按钮亮起可点击
    //达兑换上限  隐藏按钮显示上限
    public void Display(int index)
    {
        OperationBase operationBase = null;
        if (!OperationTimeHepler.Instance.TryGetOperationTime(model.collectWordsType, out operationBase))
        {
            return;
        }
        OperationCollectWords operation = operationBase as OperationCollectWords;
        if (index >= operation.exchangeWords.Count)
        {
            return;
        }

        var exchangeNum = operation.exchangeWords[index].ExchangeNum; //编号
        var maxNum = operation.exchangeWords[index].ExchangeCountMax;

        bool isEnough = true; //是否能兑换
        //物品
        for (int i = 0; i < operation.exchangeWords[index].NeedItemCount; i++)
        {
            var itemID = (int)operation.exchangeWords[index].NeedItemList[i].ItemID;
            var itemCnt = operation.exchangeWords[index].NeedItemList[i].ItemCount;
            var isBind = operation.exchangeWords[index].NeedItemList[i].IsBind;

            GameObject go = null;
            if (i >= CollectLayout.childCount)
            {
                go = GameObject.Instantiate(CollectWord.gameObject);
                go.transform.SetParent(CollectLayout);
                go.transform.localScale = Vector3.one;
                Vector3 pos = go.transform.localPosition;
                go.transform.localPosition = pos.SetZ(0);
            }
            else
            {
                go = CollectLayout.GetChild(i).gameObject;
            }
            go.SetActive(true);
                
            RichText richText = go.GetComponentInChildren<RichText>();
            richText.text = Language.Get("GoToGet", itemID);
            ItemCell item = go.GetComponentInChildren<ItemCell>();
            var cnt = packModel.GetItemCountByID(PackType.Item, itemID);
            ItemCellModel cellModel = new ItemCellModel(itemID);
            item.Init(cellModel);
            item.countText.text = cnt + "/" + itemCnt;
            item.countText.SetActiveIL(true);
            if (cnt < itemCnt)
            {
                isEnough = false;
            }
            item.button.RemoveAllListeners();
            item.button.AddListener(() =>
            {
                ItemTipUtility.Show(itemID);
            });
        }

        // cell是共用的 拖拉之后 childCount产生变化，需要屏蔽
        for (int i = operation.exchangeWords[index].NeedItemCount; i < CollectLayout.childCount; i++)
        {
            CollectLayout.GetChild(i).SetActiveIL(false);
        }

        int exchangedCnt; //已兑换次数
        model.exchangeDict.TryGetValue(exchangeNum, out exchangedCnt);

        Img_Complete.SetActiveIL(maxNum != 0 && exchangedCnt >= maxNum);
        ExChangeBtn.SetActiveIL(maxNum == 0 || exchangedCnt < maxNum);
        ExChangeBtn.SetColorful(null, isEnough);
        ExChangeBtn.interactable = isEnough;
        ExChangeBtn.AddListener(() =>
        {
            model.SendExchangeWord(exchangeNum);
        });

        var tagItemID = (int)operation.exchangeWords[index].ItemID;
        ItemCellModel tagCellModel = new ItemCellModel(tagItemID, false, (ulong)operation.exchangeWords[index].ItemCount);
        itemCell.Init(tagCellModel);
        itemCell.button.RemoveAllListeners();
        itemCell.button.AddListener(() =>
        {
            ItemTipUtility.Show(tagItemID);
        });

        if (maxNum != 0)
            ExChangeCnt.text = Language.Get("CollectWordsLimit", exchangedCnt, maxNum);
        else
            ExChangeCnt.text = Language.Get("DailyQuest_NoLevelLimit");

        updateFrame = 0;
    }


    //layout contentsizefilter 镶嵌使用的情况下会发生位置未正常刷新的情况
    //调用 ForceRebuildLayoutImmediate强制刷新，必须先刷父物体再刷子物体
    //强制刷新在逻辑最后或者帧结束此处无效，故在update处理的下一帧刷新
    //仅供参考，未分析具体原因和其他测试，只在此界面测试的情况
    protected override void Update()
    {
        if (updateFrame < 0) return;
        if (updateFrame >= 0)
        {
            updateFrame++;
        }
        //在之后的帧刷新
        if (updateFrame != 1)
        {
            if (updateFrame > 2)
            { 
                updateFrame = -1;
            }
            return;
        }
        LayoutRebuilder.ForceRebuildLayoutImmediate(Layout.GetComponent<RectTransform>());
        for (int i = 0; i < Layout.transform.childCount; i++)
        {
            LayoutRebuilder.ForceRebuildLayoutImmediate(Layout.transform.GetChild(i).GetComponent<RectTransform>());
        }

    }

}