using System;
using System.Collections.Generic;
using System.Linq;
using LitJson;
using UnityEngine;
public class TimingGiftManager : GameSystemManager<TimingGiftManager>
{

    private int m_selectTabIndex;
    public int selectTabIndex
    {
        get { return m_selectTabIndex; }
        set
        {
            if (m_selectTabIndex == value)
                return;
            m_selectTabIndex = value;
            OnSelectTabIndexChangeEvent?.Invoke();
        }
    }
    public int selectTabGiftId;
    public event Action OnSelectTabIndexChangeEvent;

    private int m_selectCtgIdIndex;
    public int selectCtgIdIndex
    {
        get { return m_selectCtgIdIndex; }
        set
        {
            if (m_selectCtgIdIndex == value)
                return;
            m_selectCtgIdIndex = value;
            OnSelectCtgIdIndexChangeEvent?.Invoke();
        }
    }
    public int selectCtgId;

    public int[] selectCtgIds;
    public int[][] selectGainItemList;
    public int limitPopCnt;
    public int limitPopCd;
    public event Action OnSelectCtgIdIndexChangeEvent;

    public bool isLogShow = true;
    public override void Init()
    {
        DTC0102_tagCDBPlayer.beforePlayerDataInitializeEventOnRelogin += OnBeforePlayerDataInitializeEventOnRelogin;
        DTC0403_tagPlayerLoginLoadOK.playerLoginOkEvent += OnPlayerLoginOk;
        GlobalTimeEvent.Instance.secondEvent += OnSecondEvent;

        var config = FuncConfigConfig.Get("TimingGift");
        limitPopCnt = int.Parse(config.Numerical1);
        limitPopCd = int.Parse(config.Numerical2);
    }

    public override void Release()
    {
        DTC0102_tagCDBPlayer.beforePlayerDataInitializeEventOnRelogin -= OnBeforePlayerDataInitializeEventOnRelogin;
        DTC0403_tagPlayerLoginLoadOK.playerLoginOkEvent -= OnPlayerLoginOk;
        GlobalTimeEvent.Instance.secondEvent -= OnSecondEvent;
    }



    private void OnBeforePlayerDataInitializeEventOnRelogin()
    {
        showGiftIdList.Clear();
        lastTriggerTimeDict.Clear();

    }

    private void OnPlayerLoginOk()
    {
        LoadData();
    }

    private void OnSecondEvent()
    {
        RemoveExpired();
    }

    public Color32 GetColor32(int[] colorArr)
    {
        if (colorArr == null || colorArr.Length < 3)
            return Color.white;
        return new Color32()
        {
            r = (byte)(colorArr.Length > 0 ? colorArr[0] : 0),
            g = (byte)(colorArr.Length > 1 ? colorArr[1] : 0),
            b = (byte)(colorArr.Length > 2 ? colorArr[2] : 0),
            a = (byte)(colorArr.Length > 3 ? colorArr[3] : 255),
        };
    }

    public static bool TryGetTimingGiftTypeConfig(int giftType, out TimingGiftTypeConfig config)
    {
        config = null;
        if (!TimingGiftTypeConfig.HasKey(giftType))
            return false;
        config = TimingGiftTypeConfig.Get(giftType);
        return true;
    }

    public bool IsBuy(int ctgId)
    {
        if (!CTGConfig.HasKey(ctgId))
            return false;
        CTGConfig ctgConfig = CTGConfig.Get(ctgId);
        bool hasRechargeCount = RechargeManager.Instance.TryGetRechargeCount(ctgId, out RechargeCount _rechargeCount);
        bool isBuy = hasRechargeCount && _rechargeCount.todayCount >= ctgConfig.DailyBuyCount;
        return isBuy;
    }

    public bool IsListHasIndex(int index, List<int> list)
    {
        return list != null && index >= 0 && index < list.Count;
    }

    public int GetListValue(int index, List<int> list)
    {
        return IsListHasIndex(index, list) ? list[index] : 0;
    }

    public bool IsArrHasIndex(int index, int[] arr)
    {
        return arr != null && index >= 0 && index < arr.Length;
    }

    public int GetArrValue(int index, int[] arr)
    {
        return IsArrHasIndex(index, arr) ? arr[index] : 0;
    }

    public void OpenTimingGiftWin(int type)
    {
        if (!UIManager.Instance.IsOpened<TimingGiftWin>())
        {
            UIManager.Instance.OpenWindow<TimingGiftWin>(type);
        }
    }

    List<int> showGiftIdList = new List<int>();

    public event Action OnShowGiftIdListAddEvent;

    public bool IsShowGiftIdListHasType(int type)
    {
        if (showGiftIdList.IsNullOrEmpty())
            return false;
        for (int i = 0; i < showGiftIdList.Count; i++)
        {
            int id = showGiftIdList[i];
            if (TimingGiftConfig.TryGetTimingGiftConfig(id, out TimingGiftConfig config) && config.GiftType == type)
                return true;
        }
        return false;
    }

    public List<int> GetCurrectTimingGiftIdList(bool isSort = false)
    {
        if (isSort)
        {
            // 按剩余时间少的排序靠前
            showGiftIdList.Sort((a, b) =>
            {
                int remainingSecondsA = GetRemainingSeconds(a);
                int remainingSecondsB = GetRemainingSeconds(b);
                return remainingSecondsA.CompareTo(remainingSecondsB);
            });
        }
        return showGiftIdList;
    }

    HashSet<int> typeHashSet;
    int GetPopCnt()
    {
        if (typeHashSet == null)
            typeHashSet = new HashSet<int>();

        typeHashSet.Clear();
        if (showGiftIdList.IsNullOrEmpty())
            return 0;

        for (int i = 0; i < showGiftIdList.Count; i++)
        {
            int id = showGiftIdList[i];
            if (!TimingGiftConfig.TryGetTimingGiftConfig(id, out var config))
                continue;
            typeHashSet.Add(config.GiftType);
        }
        return typeHashSet.Count;
    }

    bool IsInLimitCd()
    {
        if (lastTriggerTimeDict.IsNullOrEmpty())
            return false;
        int lastTime = lastTriggerTimeDict.Values.Max();
        return TimeUtility.AllSeconds - lastTime <= limitPopCd;
    }

    public void TryAdd(int type)
    {
        if (NewBieCenter.Instance.inGuiding)
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] TryPop:触发Return,正在引导中");
            }
#endif
            return;
        }

        if (!FuncOpen.Instance.IsFuncOpen((int)FuncOpenEnum.TimingGift))
        {

#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] TryPop:触发Return,时机礼包功能未开启");
            }
#endif
            return;
        }

        if (!TimingGiftConfig.TryGetTypeToGiftIdList(type, out List<int> giftIdList))
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] TryPop:触发Return,表格中没有找到{type}类型的礼包ID");
            }
#endif
            return;
        }

        int popCount = GetPopCnt();
        if (limitPopCnt <= popCount)
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] TryPop:触发Return,今日已达到限制次数");
            }
#endif
            return;
        }

        bool isInLimitCd = IsInLimitCd();
        if (isInLimitCd)
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] TryPop:触发Return,礼包触发冷却时间中");
            }
#endif
            return;
        }

        if (!IsTodayUnlimited(type))
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                int lastTriggerTime = lastTriggerTimeDict[type];
                Debug.Log($"[TimingGift] TryPop:触发Return,今天已弹出过{type}类型的礼包，该类型上次弹出时间为{TimeUtility.GetTime((uint)lastTriggerTime):yyyy-MM-dd HH:mm:ss}");
            }
#endif
            return;
        }





        bool isChange = false;
        for (int i = 0; i < giftIdList.Count; i++)
        {
            int id = giftIdList[i];
            if (!TimingGiftConfig.TryGetTimingGiftConfig(id, out TimingGiftConfig config))
                continue;
            if (showGiftIdList.Contains(id))
                continue;
            isChange = true;
            showGiftIdList.Add(id);
            lastTriggerTimeDict[id] = TimeUtility.AllSeconds;
        }

        if (isChange)
        {
            SaveData();
            OpenTimingGiftWin(type);
            OnShowGiftIdListAddEvent?.Invoke();
        }

    }

    public event Action OnRemoveExpiredEvent;
    public void RemoveExpired()
    {
        if (showGiftIdList.IsNullOrEmpty())
            return;
        bool isChange = false;

        // 使用倒序遍历，避免移除元素时索引错位
        for (int i = showGiftIdList.Count - 1; i >= 0; i--)
        {
            int id = showGiftIdList[i];
            // 已经过期的移除
            if (IsExpired(id))
            {
                isChange = true;
                showGiftIdList.RemoveAt(i);
            }
        }

        if (isChange)
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] RemoveExpired:触发移除过期礼包,当前有时效的giftID列表为[{string.Join(", ", showGiftIdList)}]");
            }
#endif
            OnRemoveExpiredEvent?.Invoke();
        }
    }

    //触发类型 上次触发时间
    Dictionary<int, int> lastTriggerTimeDict = new Dictionary<int, int>();
    public bool TryGetLastTriggerTime(int type, out int lastTriggerTime)
    {
        return lastTriggerTimeDict.TryGetValue(type, out lastTriggerTime);
    }

    public bool IsExpired(int id)
    {
        return GetRemainingSeconds(id) <= 0;
    }

    public int GetRemainingSecondsByType(int type)
    {
        if (!TryGetLastTriggerTime(type, out int lastTriggerTime))
            return 0;
        if (!TryGetTimingGiftTypeConfig(type, out TimingGiftTypeConfig typeConfig))
            return 0;

        // 计算剩余秒数
        DateTime lastTime = TimeUtility.GetTime((uint)lastTriggerTime);
        DateTime nowTime = TimeUtility.ServerNow;
        double elapsedSeconds = (nowTime - lastTime).TotalSeconds;
        int remainingSeconds = (int)(typeConfig.Duration - elapsedSeconds);

        return remainingSeconds;
    }

    public int GetRemainingSeconds(int id)
    {
        if (!TimingGiftConfig.TryGetTimingGiftConfig(id, out TimingGiftConfig config))
            return 0;
        int type = config.GiftType;
        return GetRemainingSecondsByType(type);
    }

    // 判断指定type的礼包今日是否不限弹出
    // true:今日不限弹出 false:今日已弹出过
    public bool IsTodayUnlimited(int type)
    {
        // 没有触发记录，说明还没弹出过
        if (!TryGetLastTriggerTime(type, out int lastTriggerTime))
            return true;

        // 如果上次触发时间在今天0点之前，说明今天还没弹出过
        int todayStartTick = TimeUtility.GetTodayStartTick();
        return lastTriggerTime < todayStartTick;
    }

    private bool IsTriggle(int type)
    {
        if (!TryGetTimingGiftTypeConfig(type, out TimingGiftTypeConfig config))
        {
#if UNITY_EDITOR
            if (isLogShow)
            {
                Debug.Log($"[TimingGift] IsTriggle:未找到{type}类型的TriggleChangeRate配置");
            }
#endif
            return false;
        }

        int rangeNum = UnityEngine.Random.Range(0, 100);
        bool res = rangeNum < config.TriggleChangeRate;
#if UNITY_EDITOR
        if (isLogShow)
        {
            Debug.Log($"[TimingGift] IsTriggle:判定固定概率，结果={res}, type={type}, rangeNum={rangeNum}, TriggleChangeRate={config.TriggleChangeRate}");
        }
#endif
        return res;

    }



    #region 礼包弹出条件

    /// <summary>
    /// 使用完广告次数时弹出
    /// </summary>
    public bool TryAddWhenAllAdsUsed(int type, int adId)
    {
        if (!ADAwardConfig.HasKey(adId))
            return false;
        ADAwardConfig config = ADAwardConfig.Get(adId);
        int maxCount = config.ADCntMax;
        int haveCount = AdsManager.Instance.GetADCntByADID(adId) + 1;
        TryAddWhenAllAdsUsed(type, haveCount, maxCount);
        return true;
    }

    /// <summary>
    /// 使用完广告次数时弹出
    /// </summary>
    public bool TryAddWhenAllAdsUsed(int type, int haveCount, int maxCount)
    {
        if (maxCount == haveCount)
        {
            TryAdd(type);
            return true;
        }
        return false;
    }

    /// <summary>
    /// 数量不足时必弹出
    /// </summary>
    public bool TryAddWhenInsufficient(int type, PackType packType, int itemId, long needCount)
    {
        var haveCount = PackManager.Instance.GetItemCountByID(packType, itemId);
        return TryAddWhenInsufficient(type, haveCount, needCount);
    }

    /// <summary>
    /// 数量不足时必弹出
    /// </summary>
    public bool TryAddWhenInsufficient(int type, long haveCount, long needCount)
    {
        // 需要0个时必弹
        if (needCount <= 0)
        {
            TryAdd(type);
            return true;
        }

        bool isEnough = haveCount >= needCount;

        // 不足时必弹
        if (!isEnough)
        {
            TryAdd(type);
            return true;
        }
        return false;
    }

    /// <summary>
    /// 数量正好消耗完时必弹出
    /// </summary>
    public bool TryAddWhenExactConsumption(int type, PackType packType, int itemId, long needCount)
    {
        var haveCount = PackManager.Instance.GetItemCountByID(packType, itemId);
        return TryAddWhenExactConsumption(type, haveCount, needCount);
    }

    /// <summary>
    /// 数量正好消耗完时必弹出
    /// </summary>
    public bool TryAddWhenExactConsumption(int type, long haveCount, long needCount)
    {
        // 需要0个时必弹
        if (needCount <= 0)
        {
            TryAdd(type);
            return true;
        }

        //正好消耗完x时必弹
        if (haveCount - needCount == 0)
        {
            TryAdd(type);
            return true;
        }
        return false;
    }
    /// <summary>
    /// 充足时固定概率弹出
    /// </summary>
    public bool TryAddWithFixedProbabilityWhenSufficient(int type, PackType packType, int itemId, long needCount)
    {
        var haveCount = PackManager.Instance.GetItemCountByID(packType, itemId);
        return TryAddWithFixedProbabilityWhenSufficient(type, haveCount, needCount);
    }

    /// <summary>
    /// 充足时固定概率弹出
    /// </summary>
    public bool TryAddWithFixedProbabilityWhenSufficient(int type, long haveCount, long needCount)
    {
        bool isEnough = haveCount >= needCount;
        if (!isEnough)
        {
            return false;
        }

        bool isTriggle = IsTriggle(type);
        if (isTriggle)
        {
            TryAdd(type);
            return true;
        }
        return false;
    }

    #endregion
    #region 数据保存
    private void LoadData()
    {
        lastTriggerTimeDict.Clear();

        if (!SettingDataManager.Instance.TryGetSettingData((int)SettingDataKeyNum.TimingGiftType, out string data))
            return;
        // 使用 LocalSave 读取 JSON 字符串
        if (string.IsNullOrEmpty(data) || data == "{}")
            return;
        Dictionary<int, int> loadDict = ConfigParse.ParseIntDict(data);
        if (loadDict == null)
            return;

        lastTriggerTimeDict = loadDict;
        InitCurrectTimingGiftIdList(new List<int>(loadDict.Keys));

#if UNITY_EDITOR
        if (isLogShow)
        {
            Debug.Log($"[TimingGift] LoadData:当前有时效的giftID列表为: [{string.Join(", ", showGiftIdList)}]\n当前触发时间字典内容:\n{string.Join("\n", lastTriggerTimeDict.Select(kv => $"  类型{kv.Key}: {TimeUtility.GetTime((uint)kv.Value):yyyy-MM-dd HH:mm:ss}"))}");
        }
#endif
    }

    private void SaveData()
    {
        string jsonStr = JsonMapper.ToJson(lastTriggerTimeDict);
        SettingDataManager.Instance.SendSettingData(SettingDataKeyNum.TimingGiftType, jsonStr);
#if UNITY_EDITOR
        if (isLogShow)
        {
            Debug.Log($"[TimingGift] SaveData:当前有时效的giftID列表为: [{string.Join(", ", showGiftIdList)}]\n保存的触发时间字典内容:\n{string.Join("\n", lastTriggerTimeDict.Select(kv => $"  类型{kv.Key}: {TimeUtility.GetTime((uint)kv.Value):yyyy-MM-dd HH:mm:ss}"))}");
        }
#endif
    }

    public void InitCurrectTimingGiftIdList(List<int> list)
    {
        if (list == null)
            return;
        for (int i = 0; i < list.Count; i++)
        {
            int type = list[i];
            if (!TimingGiftConfig.TryGetTypeToGiftIdList(type, out List<int> giftIdList))
                continue;
            for (int j = 0; j < giftIdList.Count; j++)
            {
                // 表中没有的不处理
                if (!TimingGiftConfig.TryGetTimingGiftConfig(type, out TimingGiftConfig config))
                    continue;
                // 已经过期的不处理
                if (IsExpired(type))
                    continue;
                // 重复的不处理
                if (showGiftIdList.Contains(type))
                    continue;
                showGiftIdList.Add(type);
            }
        }
    }
    #endregion

}