using System.Collections.Generic;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

public class TimingGiftWin : UIBase
{
    [SerializeField] ScrollerController tabScroller;
    [SerializeField] ScrollerController awardScroller;

    [SerializeField] TimingGiftCtgIdCell[] ctgIdCells;

    [SerializeField] TextEx timeText;
    [SerializeField] RawImage bgImage;
    [SerializeField] ImageEx IconImage;
    [SerializeField] GradientText giftText; //"礼包"
    [SerializeField] OutlineEx giftTextOutline;
    [SerializeField] GradientText giftNameText;
    [SerializeField] TextEx rateText;
    [SerializeField] GradientText rateNameText; //充值返利
    [SerializeField] ButtonEx buyButton;
    [SerializeField] ImageEx buyImage;
    [SerializeField] TextEx buyText;
    [SerializeField] ButtonEx leftButton;
    [SerializeField] ButtonEx rightButton;
    [SerializeField] ButtonEx closeButton;
    TimingGiftManager manager { get { return TimingGiftManager.Instance; } }

    int type;
    List<int> currectTimingGiftIdList;

    protected override void InitComponent()
    {
        buyButton.SetListener(() =>
        {
            RechargeManager.Instance.CTG(manager.selectCtgId);
        });
        leftButton.SetListener(() => UpdateTabSelection(-1));
        rightButton.SetListener(() => UpdateTabSelection(1));
        closeButton.SetListener(CloseWindow);
    }

    protected override void OnPreOpen()
    {
        type = functionOrder;
#if UNITY_EDITOR
        if (manager.isLogShow)
        {
            Debug.Log($"[TimingGift] 打开界面，被{type}类型触发");
        }
#endif
        tabScroller.OnRefreshCell += OnRefreshTabCell;
        awardScroller.OnRefreshCell += OnRefreshAwardCell;
        manager.OnSelectTabIndexChangeEvent += OnSelectTabIndexChangeEvent;
        manager.OnSelectCtgIdIndexChangeEvent += OnSelectCtgIdIndexChangeEvent;
        manager.OnRemoveExpiredEvent += OnRemoveExpiredEvent;
        GlobalTimeEvent.Instance.secondEvent += OnSecondEvent;
        RechargeManager.Instance.rechargeCountEvent += OnRechargeCountEvent;
        CreateAll();
    }

    protected override void OnPreClose()
    {
        tabScroller.OnRefreshCell -= OnRefreshTabCell;
        awardScroller.OnRefreshCell -= OnRefreshAwardCell;
        manager.OnSelectTabIndexChangeEvent -= OnSelectTabIndexChangeEvent;
        manager.OnSelectCtgIdIndexChangeEvent -= OnSelectCtgIdIndexChangeEvent;
        manager.OnRemoveExpiredEvent -= OnRemoveExpiredEvent;
        GlobalTimeEvent.Instance.secondEvent -= OnSecondEvent;
        RechargeManager.Instance.rechargeCountEvent -= OnRechargeCountEvent;
    }

    private void OnRechargeCountEvent(int obj)
    {
        DisplayGift();
    }

    private void OnSecondEvent()
    {
        RefreshTime();
    }

    private void OnRemoveExpiredEvent()
    {
        var list = manager.GetCurrectTimingGiftIdList();
        if (list.IsNullOrEmpty())
        {
            DelayCloseWindow().Forget();
            return;
        }
        CreateAll();
    }

    private void OnSelectTabIndexChangeEvent()
    {

        InitializeSelectedCtgConfig();
        tabScroller.m_Scorller.RefreshActiveCellViews();
        DisplayCtgIdCells();
        CreateAwardScroller();
        DisplayGift();
    }

    private void OnSelectCtgIdIndexChangeEvent()
    {
        DisplayCtgIdCells();
        CreateAwardScroller();
        DisplayGift();
    }

    private void InitializeSelectedCtgConfig()
    {
        if (!TimingGiftConfig.TryGetTimingGiftConfig(manager.selectTabGiftId, out TimingGiftConfig config))
            return;
        manager.selectCtgIds = config.CTGIDs;
        int index = 0;
        manager.selectCtgId = manager.GetArrValue(index, config.CTGIDs);

        if (!CTGConfig.HasKey(manager.selectCtgId))
            return;
        CTGConfig ctgConfig = CTGConfig.Get(manager.selectCtgId);
        manager.selectGainItemList = ctgConfig.GainItemList;
        manager.selectCtgIdIndex = index;
    }

    private void UpdateTabSelection(int direction)
    {
        int maxIndex = currectTimingGiftIdList.Count - 1;
        int tempIndex = manager.selectTabIndex + direction;
        int realIndex = tempIndex < 0 ? maxIndex : (tempIndex > maxIndex ? 0 : tempIndex);

        manager.selectTabGiftId = manager.GetListValue(realIndex, currectTimingGiftIdList);
        manager.selectTabIndex = realIndex;
        tabScroller.JumpIndex(manager.selectTabIndex);

        InitializeSelectedCtgConfig();
    }

    private void RefreshTime()
    {
        int times = manager.GetRemainingSeconds(manager.selectTabGiftId);
        timeText.text = times <= 0 ? Language.Get("TimingGift04") : Language.Get("TimingGift03", TimeUtility.SecondsToHMS(times));
        timeText.colorType = times <= 0 ? TextColType.Red : TextColType.LightGreen;
    }

    private int FindTypeIndex(int type)
    {
        for (int i = 0; i < currectTimingGiftIdList.Count; i++)
        {
            int id = currectTimingGiftIdList[i];
            if (!TimingGiftConfig.TryGetTimingGiftConfig(id, out TimingGiftConfig config))
                continue;
            if (config.GiftType == type)
                return i;
        }
        return 0;
    }

    private void CreateAll()
    {
        currectTimingGiftIdList = manager.GetCurrectTimingGiftIdList(isSort: true);

        int index = FindTypeIndex(type);
        manager.selectTabGiftId = manager.GetListValue(index, currectTimingGiftIdList);
        manager.selectTabIndex = index;
        InitializeSelectedCtgConfig();

        CreateTabScroller();
        tabScroller.JumpIndex(manager.selectTabIndex);

        DisplayCtgIdCells();
        CreateAwardScroller();
        DisplayGift();
    }

    private void CreateTabScroller()
    {
        if (currectTimingGiftIdList.Count < 2)
        {
            tabScroller.SetActive(false);
            return;
        }
        tabScroller.SetActive(true);

        tabScroller.Refresh();
        for (int i = 0; i < currectTimingGiftIdList.Count; i++)
        {
            tabScroller.AddCell(ScrollerDataType.Header, i);
        }
        tabScroller.Restart();
    }

    private void CreateAwardScroller()
    {
        awardScroller.Refresh();
        if (!manager.selectGainItemList.IsNullOrEmpty())
        {
            for (int i = 0; i < manager.selectGainItemList.Length; i++)
            {
                awardScroller.AddCell(ScrollerDataType.Header, i);
            }
        }
        awardScroller.Restart();
    }
    public void DisplayCtgIdCells()
    {
        if (manager.selectCtgIds.IsNullOrEmpty())
        {
            for (int i = 0; i < ctgIdCells.Length; i++)
            {
                ctgIdCells[i].SetActive(false);
            }
            return;
        }

        for (int i = 0; i < ctgIdCells.Length; i++)
        {
            if (i < manager.selectCtgIds.Length)
            {
                ctgIdCells[i].SetActive(true);
                ctgIdCells[i].Display(i, manager.selectCtgIds);
            }
            else
            {
                ctgIdCells[i].SetActive(false);
            }
        }
    }
    private void DisplayGift()
    {
        if (!TimingGiftConfig.TryGetTimingGiftConfig(manager.selectTabGiftId, out TimingGiftConfig config))
            return;
        if (!CTGConfig.HasKey(manager.selectCtgId))
            return;
        CTGConfig ctgConfig = CTGConfig.Get(manager.selectCtgId);
        if (!RechargeManager.Instance.TryGetOrderInfo(manager.selectCtgId, out var orderInfoConfig))
            return;
        bool isShowSwitch = currectTimingGiftIdList.Count > 1;
        leftButton.SetActive(isShowSwitch);
        rightButton.SetActive(isShowSwitch);

        bgImage.SetTexture2DPNG(IconConfig.Get($"TimingGiftBg_{manager.selectTabGiftId}").sprite);
        bgImage.SetNativeSize();
        IconImage.SetSprite($"TimingGiftIcon_{manager.selectTabGiftId}");
        IconImage.SetNativeSize();
        giftNameText.text = config.GiftName;
        rateText.text = Language.Get("TimingGift02", ctgConfig.Percentage);
        rateNameText.text = Language.Get("TimingGift05");
        giftText.text = Language.Get("TimingGift01");
        giftText.SetVerticalGradient(manager.GetColor32(config.TopColor), manager.GetColor32(config.BottomColor));
        giftTextOutline.OutlineColor = manager.GetColor32(config.OutlineColor);
        bool isBuy = manager.IsBuy(manager.selectCtgId);
        buyText.text = !isBuy ? Language.Get("PayMoneyNum", orderInfoConfig.PayRMBNumOnSale) : Language.Get("L1133");
        buyImage.SetSprite(isBuy ? "TimingGiftBuy" : "TimingGiftNoBuy");
        buyImage.raycastTarget = !isBuy;
        RefreshTime();
    }

    private void OnRefreshTabCell(ScrollerDataType type, CellView cell)
    {
        var _cell = cell.GetComponent<TimingGiftTabCell>();
        _cell?.Display(cell.index);
    }
    private void OnRefreshAwardCell(ScrollerDataType type, CellView cell)
    {
        var _cell = cell.GetComponent<TimingGiftAwardCell>();
        _cell?.Display(cell.index, manager.selectGainItemList);
    }
}