/// #pkgName FGUI包名
/// #panelName UIPanel名字
/// #UIName = $"{#pkgName}{#panelName}" UIKey名字
/// 该脚本由模板创建
/// created by cb 2024

using FairyGUI;
using FL.Data;
using FL.Data.Items;
using FL.Network;
using Spine.Unity;
using System.Collections.Generic;
using UnityEngine;
using XGame.Database;
using XGame.Framework.FGUI;
using XGame.Framework.Time;
using XGame.Framework.UI;

namespace FL.FGUI
{
    /// <summary>
    /// UI逻辑处理类
    /// </summary>
    /// <typeparam name=""></typeparam>
    public partial class DragonEggTreasurePanelCtrl : UIController<DragonEggTreasurePanelVM>
    {
        private bool _bFlyingAni; // 是否处于开龙宝藏飞行动画状态
        private int _useCount; // 使用的品质宝箱数量
        private int _maxTreasureSocre; // 当前宝藏进度的最大积分值
        private int _treasureRewardId; // 奖励宝箱道具id
        private string _treasureChestName; // 当前宝藏宝箱名称
        private ITimer _openBoxTimer;
        private Vector3 _startPos;
        private Vector3 _endPos;
        private Vector3 _scoreEndPos;
        private HashSet<DragonEggFlyIconView> _flyingList;
        private List<GButton> _dragonBtnList;
        private List<KindItem> _dropItemList;
        private const int _costDragonEggNum = 10; // 每次消耗的龙蛋数量

        protected override void OnEnable(object intent)
        {
            AddUIListenres();
            AddEventListener();
            Init();
        }
        protected override void OnDisable()
        {
            RemoveUIListenres();
            RemoveEventListener();
            ClearOpenTimer();
            if (_flyingList != null)
            {
                foreach (var flying in _flyingList)
                {
                    Context.Asset.Recycle(flying);
                }
                _flyingList.Clear();
                _flyingList = null;
            }

            if (_dropItemList != null) _dropItemList.Clear();

            if (_dragonBtnList != null)
            {
                _dragonBtnList.Clear();
                _dragonBtnList = null;
            }
            VM.DragonSpine.url = string.Empty;
        }
        #region UI事件
        private void AddUIListenres()
        {
            VM.NextBtn.onClick.Add(OnClickNextBtn);
            VM.PreviousBtn.onClick.Add(OnClickPreviousBtn);
            VM.BagBtn.onClick.Add(OnClickBagBtn);
            VM.BoxAwardBtn.onClick.Add(OnClickBoxAwardBtn);
            VM.DragonSpineBtn.onClick.Add(OnclickDragonSpineBtn);
            VM.LevelBtn.onClick.Add(OnClickLevelBtn);
            VM.MenusBtnCtrl.onChanged.Add(OnMenusBtnCtrlChange);
        }
        private void RemoveUIListenres()
        {
            VM.NextBtn.onClick.Remove(OnClickNextBtn);
            VM.PreviousBtn.onClick.Remove(OnClickPreviousBtn);
            VM.BagBtn.onClick.Remove(OnClickBagBtn);
            VM.BoxAwardBtn.onClick.Remove(OnClickBoxAwardBtn);
            VM.DragonSpineBtn.onClick.Remove(OnclickDragonSpineBtn);
            VM.LevelBtn.onClick.Remove(OnClickLevelBtn);
            VM.MenusBtnCtrl.onChanged.Remove(OnMenusBtnCtrlChange);
        }

        /// <summary>
        /// 打开宝箱等级弹窗界面
        /// </summary>
        /// <param name="context"></param>
        private void OnClickLevelBtn(EventContext context)
        {
            Context.UI.OpenAsync(UIKeys.TreasureChestUpgradePanel);
        }


        private void OnClickNextBtn(EventContext context)
        {
            OnSelectDragon(VM.MenusBtnCtrl.selectedIndex + 1);
        }
        private void OnClickPreviousBtn(EventContext context)
        {
            OnSelectDragon(VM.MenusBtnCtrl.selectedIndex - 1);
        }

        /// <summary>
        /// 点击背包按钮
        /// </summary>
        /// <param name="context"></param>
        private void OnClickBagBtn(EventContext context)
        {
            DragonEggService.Instance.SendToOpenTemporaryEquipBag();
        }

        /// <summary>
        /// 积分进度条满值可领取对应的宝箱奖励
        /// </summary>
        /// <param name="context"></param>
        private void OnClickBoxAwardBtn(EventContext context)
        {
            DragonEggService.Instance.SendToOpenTreasureBoxAward();
        }

        private void OnclickDragonSpineBtn(EventContext context)
        {
            if (_bFlyingAni)
            {
                //XGame.Log.Info("处于开宝箱状态");
                return;
            }
            if (IsEmptyBox()) return;
            _bFlyingAni = true;
            OpenDragonEggBoxAni();
            OpenDragonTreasure();
        }
        #endregion

        private void AddEventListener()
        {
            EventSingle.Instance.AddListener(EventDefine.RefreshTreasureProgressUI, RefreshTreasureProgressUI);
            EventSingle.Instance.AddListener(EventDefine.RefreshTreasureUI, RefreshTreasureUI);
            EventSingle.Instance.AddListener(EventDefine.OpenDragonTreasureSucess, OpenDragonTreasureSucess);
            EventSingle.Instance.AddListener(EventDefine.OpenEquipBag, OpenEquipBag);
            EventSingle.Instance.AddListener(EventDefine.RefreshTreasureChestUI, RefreshTreasureChestUI);
            EventSingle.Instance.AddListener(EventDefine.UpdataItemData, UpdataItemData);
        }
        private void RemoveEventListener() 
        {
            EventSingle.Instance.RemoveListener(EventDefine.RefreshTreasureProgressUI, RefreshTreasureProgressUI);
            EventSingle.Instance.RemoveListener(EventDefine.RefreshTreasureUI, RefreshTreasureUI);
            EventSingle.Instance.RemoveListener(EventDefine.OpenDragonTreasureSucess, OpenDragonTreasureSucess);
            EventSingle.Instance.RemoveListener(EventDefine.OpenEquipBag, OpenEquipBag);
            EventSingle.Instance.RemoveListener(EventDefine.RefreshTreasureChestUI, RefreshTreasureChestUI);
            EventSingle.Instance.RemoveListener(EventDefine.UpdataItemData, UpdataItemData);
        }


        private void Init()
        {
            _bFlyingAni = false;
            _startPos = VM.DragonSpineBtn.displayObject.LocalToWorld(new Vector3(VM.DragonSpineBtn.width / 3, VM.DragonSpineBtn.height / 2, 0));
            _endPos = VM.BagBtn.displayObject.LocalToWorld(new Vector3(VM.BagBtn.width / 10, VM.BagBtn.height / 8, 0));
            _scoreEndPos = VM.EggPointBar.displayObject.LocalToWorld(new Vector3(VM.EggPointBar.width / 2, VM.EggPointBar.height / 2, 0));
            ShowUI();
            DragonEggService.Instance.SendToTreasureInfo();
        }

        private void ShowUI()
        {
            InitDrangonBoxUI();
            ShowDragonTreasureUI(null);
            ShowDragonLv();
        }

        private void ShowDragonLv()
        {
            VM.LevelBtn.title = $"LV.{DragonEggData.Instance.Level}";
        }

        /// <summary>
        /// 加载龙的spine
        /// </summary>
        /// <param name="spineName"></param>
        private void LoadDragonSpine(string spineName)
        {
            VM.DragonSpine.LoadSpine(spineName, "box_idle", true);
        }
        /// <summary>
        /// 是否显示龙的spine模型
        /// </summary>
        /// <param name="bShow"></param>
        private void ShowDragonSpine(bool bShow)
        {
            VM.DragonSpine.visible = bShow;
            VM.DragonIcon.visible = !bShow;
        }

        /// <summary>
        /// 龙蛋积分变化
        /// </summary>
        /// <param name="addScore"></param>
        /// <param name="bTweenValue"></param>
        private void ShowDragonEggScoreUI(bool bTweenValue)
        {
            VM.EggPointBar.max = _maxTreasureSocre;
            if (bTweenValue)
                VM.EggPointBar.TweenValue(DragonEggData.Instance.DragonTreasureSocre, 0.5f);
            else
                VM.EggPointBar.value = DragonEggData.Instance.DragonTreasureSocre;
            OnchangeAwardState(DragonEggData.Instance.DragonTreasureSocre >= _maxTreasureSocre);

            int subSocre = _maxTreasureSocre > DragonEggData.Instance.DragonTreasureSocre ? _maxTreasureSocre - DragonEggData.Instance.DragonTreasureSocre : 0;
            VM.ScoreAwardLabel.text = string.Format(StringDefine.dragonTreasureScore, subSocre, _treasureChestName);
        }
        private void InitDrangonBoxUI()
        {
            if (_dragonBtnList == null) _dragonBtnList = new List<GButton>() { VM.DragonBtn1, VM.DragonBtn2, VM.DragonBtn3, VM.DragonBtn4, VM.DragonBtn5 };

            int index = -1;
            for (int i = 0; i < 5; i++)
            {
                long num = ItemData.Instance.GetItemNum(DragonEggData.Instance.GetTreasureChestId(i));
                if (num > 0 && index == -1)
                {
                    index = i;
                    ShowDragonBoxNum(num);
                }
            }
            OnSelectDragon(index == -1 ? 0 : index);
        }

        /// <summary>
        /// 判断龙裔宝卵数量是否
        /// </summary>
        /// <returns></returns>
        private bool IsEmptyBox(bool bShowTip = true)
        {
            var boxNum = ItemData.Instance.GetItemNum(GetTreasureChestId());
            if (boxNum == 0)
            {
                if (bShowTip)
                {
                    EventSingle.Instance.Notify(EventDefine.ShowTips, StringDefine.dragonEggsEmpty);
                }
                return true;
            }
            return false;
        }

        /// <summary>
        /// 龙蛋品质宝箱数量
        /// </summary>
        /// <param name="index"></param>
        /// <param name="num"></param>
        private void ShowDragonBoxNum(long num)
        {
            VM.NumLabel.text = num.ToString();
        }

        private void ShowFlyIconView(int itemId, bool bScore)
        {
            var flyParam = new FlyingIconParam()
            {
                iconName = ItemTableRepo.Get(itemId).Icon,
                startPos = _startPos,
                bScore = bScore,
                endPos = _endPos,
            };

            if (_flyingList == null) _flyingList = new HashSet<DragonEggFlyIconView>();

            var loadAsync = Context.Asset.LoadFguiNested(UINestedKeys.DragonEggFlyIcon, VM.DragonSpineBtn);
            loadAsync.On(_ =>
            {
                var flyView = loadAsync.Result as DragonEggFlyIconView;
                if (flyView != null)
                {
                    flyParam.callback = (bScore) =>
                    {
                        FlyingCallback(flyView, bScore);
                    };
                    flyView.Ctrl.ShowUI(flyParam);
                    _flyingList.Add(flyView);
                }
            });
        }

        /// <summary>
        /// 物品全部飞入背包后的回调函数
        /// </summary>
        /// <param name="flyView"></param>
        /// <param name="bScore"></param>
        private void FlyingCallback(DragonEggFlyIconView flyView, bool bScore)
        {
            _flyingList.Remove(flyView);
            Context.Asset.Recycle(flyView);
            if (_flyingList.Count == 0) OnchangBagState(false);
            if (bScore)
            {
                ShowDragonEggScoreUI(true);
                _bFlyingAni = false;
                if (_dropItemList == null) _dropItemList = new List<KindItem>();
                else _dropItemList.Clear();
                _dropItemList.AddRange(DragonEggData.Instance.DropItems);
                if (_dropItemList.Count > 1) 
                {
                    OnSortByEquipPower();
                }
                var obtainData = new ObtainItemsParam()
                {
                    dropItems = _dropItemList,
                    bShowBtn = IsShowOneKeyBtn(DragonEggData.Instance.DropItems),
                };
                var loadAsync = Context.UI.OpenAsync(UIKeys.ItemGetItemPanel, obtainData);
                loadAsync.On(_=>
                {
                    DragonEggData.Instance.DropItems.Clear();
                });
            };
        }

        private void OnSortByEquipPower()
        {
            _dropItemList.Sort((aItem, bItem)=>
            {
                int aEquipFlag = aItem.count == 0 ? 1 : 0;
                int bEquipFlag = bItem.count == 0 ? 1 : 0;

                if (aEquipFlag == bEquipFlag)
                {
                    if (aEquipFlag == 1)
                    {
                        var aEquipData = EquipData.Instance.GetTemporaryEquipItem(aItem.id);
                        var bEquipData = EquipData.Instance.GetTemporaryEquipItem(bItem.id);
                        var aHighPower = GetCompareValue(aEquipData);
                        var bHighPower = GetCompareValue(bEquipData);
                        if (aHighPower == bHighPower)
                        {
                            if (aEquipData.FightingPower == bEquipData.FightingPower)
                            {
                                return aEquipData.Id.CompareTo(bEquipData.Id); // 升序
                            }
                            return bEquipData.FightingPower.CompareTo(aEquipData.FightingPower); //降序
                        }
                        else
                            return bHighPower.CompareTo(aHighPower);
                    }
                    return aItem.count.CompareTo(bItem.count);
                    
                }
                return bEquipFlag.CompareTo(aEquipFlag);//降序
            });
        }

        private int GetCompareValue(EquipItem equipData)
        {
            int compareFlag = 0;
            if (equipData?.Table?.Part > 0)
            {
                long compareFightingPower = equipData?.FightingPower ?? 0;
                var equipItem = EquipData.Instance.GetWearEquipData(equipData.Table.Part);
                long wearFightingPower = equipItem?.FightingPower ?? 0;
                if (compareFightingPower > wearFightingPower)
                    compareFlag = 1;
            }
            return compareFlag;
        }

        /// <summary>
        /// 打开恭喜获得界面是否需要显示一键处理按钮
        /// </summary>
        /// <returns></returns>
        private bool IsShowOneKeyBtn(List<KindItem> dropItems)
        {
            bool bShowBtn = false;
            if (dropItems.Count > 0) 
            {
                for (int i = 0; i < dropItems.Count; i++)
                {
                    if (dropItems[i].count == 0)
                    {
                        return true;
                    }
                }
            }
            return bShowBtn;
        }
        private void OnchangBagState(bool bOpen)
        {
            VM.BagBtn.GetController("State").selectedIndex = bOpen ? 1 : 0;
        }

        /// <summary>
        /// 打开龙蛋宝藏
        /// </summary>
        private void OpenDragonTreasure()
        {
            int itemId = GetTreasureChestId();
            var boxNum = ItemData.Instance.GetItemNum(itemId);
            _useCount = boxNum < _costDragonEggNum ? (int)boxNum : _costDragonEggNum;
            DragonEggService.Instance.SendToOpenDragonTreasure(itemId, _useCount);
        }

        /// <summary>
        /// 开龙蛋宝箱的掉落动画
        /// </summary>
        private void PlayDropAni()
        {
            OnchangBagState(true);
            int count = DragonEggData.Instance.DropItems.Count - 1;
            for (int i = 0; i < DragonEggData.Instance.DropItems.Count; i++)
            {
                var itemData = DragonEggData.Instance.DropItems[i];
                if (itemData != null)
                {
                    ShowFlyIconView(GetItemId(itemData), i == count);
                }
            }
        }
        /// <summary>
        /// 获取道具tableId
        /// </summary>
        /// <param name="itemData"></param>
        /// <returns></returns>
        private int GetItemId(KindItem itemData)
        {
            if (itemData?.count == 0)
            {
                var equipData = EquipData.Instance.GetTemporaryEquipItem(itemData.id);
                return equipData == null ? 0 : equipData.TableId;
            }
            else
            {
                // 非装备的物品道具
                return itemData.id;
            }
        }

        /// <summary>
        /// 宝箱按钮领取状态
        /// </summary>
        /// <param name="bGray"></param>
        private void OnchangeAwardState(bool bAward)
        {
            VM.AwardState.selectedIndex = bAward ? 1 : 0;
        }

        private void OnSelectDragon(int index)
        {
            VM.MenusBtnCtrl.selectedIndex = index;
            ShowSelectDragonUI();
        }

        /// <summary>
        /// 获取当前选择的龙蛋道具id
        /// </summary>
        /// <returns></returns>
        private int GetTreasureChestId()
        {
            return DragonEggData.Instance.GetTreasureChestId(VM.MenusBtnCtrl.selectedIndex);
        }

        /// <summary>
        /// 当前选中的龙蛋
        /// </summary>
        private void ShowSelectDragonUI()
        {
            int selectedIndex = VM.MenusBtnCtrl.selectedIndex;
            ShowDragonName(selectedIndex);
            int itemId = GetTreasureChestId();
            var itemInfo = ItemTableRepo.Get(itemId);
            if (itemInfo != null) 
            {
                bool bShowDesc = itemInfo?.Desc.Length > 0;
                VM.ProbalityLabel.visible = bShowDesc;
                VM.DescBg.visible = bShowDesc;
                if (bShowDesc)
                    VM.ProbalityLabel.text = itemInfo.Desc;
            }
            ShowDragonBoxNum(ItemData.Instance.GetItemNum(itemId));
            // 获取龙的spine
            LoadDragonSpine("box_skeletondata");

            ShowDragonSpine(false);
        }

        /// <summary>
        /// 龙蛋按钮菜单栏变化
        /// </summary>
        /// <param name="context"></param>
        private void OnMenusBtnCtrlChange(EventContext context)
        {
            ShowSelectDragonUI();
        }
        private void ShowDragonName(int selectedIndex)
        {
            VM.PreviousBtn.visible = selectedIndex != 0;
            VM.NextBtn.visible = selectedIndex != 4;
        }

        /// <summary>
        /// 领取龙蛋积分宝箱后龙蛋进度条积分变化
        /// </summary>
        private void RefreshTreasureProgressUI(int eventId, object args)
        {
            if (_treasureRewardId > 0)
            {
                var obtainData = new ObtainItemsParam()
                {
                    dropItems = new List<KindItem>() { new KindItem() { id = _treasureRewardId, count = 1 } },
                    bShowBtn = false
                };
                Context.UI.OpenAsync(UIKeys.ItemGetItemPanel, obtainData);
            }

            var treasureInfo = treasureBonusTableRepo.Get(DragonEggData.Instance.DragonTreasureId);
            if (treasureInfo != null) 
            {
                ShowDragonTreasureUI(treasureInfo);
            }
        }
        /// <summary>
        /// 宝藏积分UI
        /// </summary>
        /// <param name="treasureInfo"></param>
        private void ShowDragonTreasureUI(treasureBonusTable treasureInfo)
        {
            if (treasureInfo == null)
            {
                treasureInfo = treasureBonusTableRepo.Get(DragonEggData.Instance.DragonTreasureId);
            }
            if (treasureInfo == null) return;
            _maxTreasureSocre = treasureInfo.Progress;
            var itemInfo = ItemTableRepo.Get(treasureInfo.Reward);
            if (itemInfo != null)
            {
                _treasureChestName = itemInfo.Name;
                _treasureRewardId = itemInfo.Id;
            }
            ShowDragonEggScoreUI(false);
            int index = DragonEggData.Instance.GetTreasureChestIndex(treasureInfo.Reward);
            if (index > 0)
            {
                VM.BoxAwardBtn.GetController("c1").selectedIndex = index - 1;
            }
        }

        /// <summary>
        /// 龙蛋开箱动画
        /// </summary>
        private void OpenDragonEggBoxAni()
        {
            ShowDragonSpine(true);
            if (VM.DragonSpine.Play("box_open", false))
            {
                ClearOpenTimer();
                _openBoxTimer = Context.Time.AddDelayTimer(VM.DragonSpine.spineAnimation.GetDurationMS(), () =>
                {
                    VM.DragonSpine.Play("box_idle", true);
                    ShowDragonSpine(false);
                });
            }
        }

        /// <summary>
        /// 请求宝箱消息返回，刷新UI信息
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void RefreshTreasureUI(int eventId, object args)
        {
            ShowUI();
        }

        /// <summary>
        /// 成功开启龙蛋
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void OpenDragonTreasureSucess(int eventId, object args)
        {
            if (DragonEggData.Instance.DropItems?.Count > 0)
            {
                PlayDropAni();
            }
            ShowDragonBoxNum(ItemData.Instance.GetItemNum(GetTreasureChestId()));
        }

        /// <summary>
        /// 宝箱等级变化
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void RefreshTreasureChestUI(int eventId, object args)
        {
            ShowDragonLv();
        }


        /// <summary>
        /// 道具变化
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void UpdataItemData(int eventId, object args)
        {
            var itemDataList = args as List<ActItem>;
            if (itemDataList?.Count > 0)
            {
                int itemId = GetTreasureChestId();
                for (int i = 0; i < itemDataList.Count; i++)
                {
                    if (itemDataList[i].count > 0 && itemDataList[i].id == itemId)
                    {
                        ShowDragonBoxNum(ItemData.Instance.GetItemNum(itemId));
                        return;
                    }
                }
            }
        }

        private void ClearOpenTimer()
        {
            if (_openBoxTimer != null)
            {
                _openBoxTimer.Cancel();
                _openBoxTimer = null;
            }
        }

        /// <summary>
        /// 打开装备背包
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void OpenEquipBag(int eventId, object args)
        {
            Context.UI.OpenAsync(UIKeys.TemporaryEquipBagPanel);
        }
    }
}