using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.AddressableAssets;
using AutoMove;
using BrewMonster.Network;
using CSNetwork.GPDataType;

// Filename : CECIntelligentRoute.cs
// Creator  : ported (simplified) from C++ EC_IntelligentRoute.*
// Date     : 2026/01/09

namespace BrewMonster.Scripts
{
    /// <summary>
    /// Intelligent route (AutoPF) controller.
    /// 智能寻路（AutoPF）控制器。
    /// </summary>
    public sealed class CECIntelligentRoute
    {
        private const bool DEBUG_AUTOPF = false;
        /// <summary>cos(5°) for FindFarthestNode — same as C++ EC_IntelligentRoute.cpp.</summary>
        private static readonly float s_cos5Deg = Mathf.Cos(5f * Mathf.PI / 180f);
        public enum SearchResult
        {
            enumSearchSuccess,            // 寻路成功 // Search success
            enumSearchStartEndCoincide,   // 起点终点相同 // Start==End
            enumSearchUnInitialized,      // 未初始化 // Uninitialized
            enumSearchStartInvalid,       // 起点无效 // Start invalid
            enumSearchEndInvalid,         // 终点无效 // End invalid
            enumSearchStartEndInvalid,    // 起点终点都无效 // Start & End invalid
            enumSearchNoPath,             // 未找到路径 // No path
            enumSearchExceedMaxExpand,    // 超过最大扩展 // Exceed max expand
        }

        public enum RouteState
        {
            enumRouteIdle,         // 未进行寻路 // Idle
            enumRouteMoving,       // 路径行进中 // Moving
            enumRoutePathFinished, // 到达终点 // Finished
        }

        public enum Usage
        {
            enumUsageNone,
            enumUsageWorkMove,
            enumUsageWorkTrace,
        }

        private struct RangedMoveAgent
        {
            public RectInt rect;     // map rect (in map pixels, 1024 blocks) // 地图范围（按 map 像素/块）
            public Vector3 origin;   // origin override // 原点覆盖
            public CMoveAgent agent; // agent // 寻路器

            public bool Contain(Vector3 pos)
            {
                return agent != null && agent.IsContain(pos);
            }
        }

        private static readonly CECIntelligentRoute s_inst = new CECIntelligentRoute();
        public static CECIntelligentRoute Instance() => s_inst;

        private CECInstance m_pInst;
        private readonly List<RangedMoveAgent> m_moveAgents = new List<RangedMoveAgent>(8);

        private RouteState m_state = RouteState.enumRouteIdle;
        private A3DVECTOR3 m_start;
        private A3DVECTOR3 m_end;
        private int m_iCurMoveAgent = -1;
        private int m_iCurDest = -1;
        private Usage m_usage = Usage.enumUsageNone;
        private A3DVECTOR3 m_lastPos;       //	ÉÏ´ÎÒƶ¯µ½µÄλÖ㬵±ÓÐÐÂλÖÃʱ£¬ÓÃÓÚ¼ì²âÊÇ·ñÓ¦ÒÆÍùÏÂÒ»²½
        private float m_lastMove;       //	ÉÏ´ÎÒƶ¯¾àÀ룬ÓÃÓÚ¹À¼ÆÏÂÒ»²½½«Òƶ¯µÄ¾àÀ룬´Ó¶øÅжÏÊÇ·ñÓ¦ÒÆÍùÏÂÒ»²½
        private float m_dist2CurDest;	//	µ½´ï m_iCurDest »¹ÐèÒƶ¯µÄ¾àÀ룬ÓÃÓÚÅжÏÊÇ·ñÓ¦ÒÆÍùÏÂÒ»²½

        private CECIntelligentRoute() { }

        public Usage GetUsage() => m_usage;
        public void SetUsage(Usage usage) => m_usage = usage;
        public bool IsUsageMove() => m_usage == Usage.enumUsageWorkMove;
        public bool IsUsageTrace() => m_usage == Usage.enumUsageWorkTrace;

        public RouteState GetState() => m_state;
        public bool IsIdle() => m_state == RouteState.enumRouteIdle;
        public bool IsMoveOn() => m_state == RouteState.enumRouteMoving;
        public bool IsPathFinished() => m_state == RouteState.enumRoutePathFinished;
        public A3DVECTOR3 GetDest() => m_end;

        public void Release()
        {
            m_pInst = null;
            m_moveAgents.Clear();
            ResetSearch();
            m_usage = Usage.enumUsageNone;
        }

        public void ResetSearch()
        {
            //m_state = RouteState.enumRouteIdle;
            //m_start = new A3DVECTOR3(0);
            //m_end = new A3DVECTOR3(0);
            //m_iCurMoveAgent = -1;
            //m_iCurDest = -1;

            if (IsIdle())
            {
                //	µ±Ç°²»ÔÚËÑË÷״̬
                return;
            }
            RangedMoveAgent? pCurAgent = GetCurAgent();
            if (pCurAgent != null)
            {
                pCurAgent.Value.agent.ResetSearch();
            }
            m_state = RouteState.enumRouteIdle;
            m_start.Clear();
            m_end.Clear();
            m_iCurMoveAgent = -1;
            m_iCurDest = -1;
            m_lastPos.Clear();
            m_lastMove = 0.0f;
            m_dist2CurDest = 0.0f;
        }

        public void ChangeWorldInstance(int idInstance)
        {
            CECInstance pInst = EC_Game.GetGameRun()?.GetInstance(idInstance);
            if (pInst == null)
            {
                Release();
                return;
            }

            if (ReferenceEquals(pInst, m_pInst))
            {
                return;
            }

            Release();
            m_pInst = pInst;

            List<string> files = pInst.GetRouteFiles();
            if (files == null || files.Count == 0)
            {
                return;
            }

            // Equivalent to C++ CECIntelligentRoute::ChangeWorldInstance file parsing.
            // 等价于 C++ 的 CECIntelligentRoute::ChangeWorldInstance 文件解析。
            foreach (var fileBase in files)
            {
                // parse "r{rowFrom}_{rowTo}-c{colFrom}_{colTo}"
                // 解析 "r{rowFrom}_{rowTo}-c{colFrom}_{colTo}"
                int rowFrom, rowTo, colFrom, colTo;
                if (!TryParseRouteFileRange(fileBase, out rowFrom, out rowTo, out colFrom, out colTo))
                {
                    continue;
                }

                if (rowFrom < 0 || rowTo >= pInst.GetRowNum() || colFrom < 0 || colTo >= pInst.GetColNum())
                {
                    continue;
                }

                // Build rect/origin (1024 units per tile) like original.
                // 按原版构建 rect/origin（每格 1024）。
                var rect = new RectInt(
                    colFrom * 1024,
                    (pInst.GetRowNum() - rowTo - 1) * 1024,
                    (colTo - colFrom + 1) * 1024,
                    (rowTo - rowFrom + 1) * 1024
                );

                Vector3 origin = Vector3.zero;
                origin.x = rect.xMin - pInst.GetColNum() * 1024 * 0.5f;
                origin.z = rect.yMin - pInst.GetRowNum() * 1024 * 0.5f;

                string basePath = $"maps/{pInst.GetPath()}/movemap/{fileBase}";
                var agent = new CMoveAgent();
                // Create resolver that captures the basePath context for relative file references
                // 创建捕获 basePath 上下文的解析器，用于相对文件引用
                Func<string, byte[]> resolver = (key) => ResolveAddressableBytes(key, basePath);
                if (!agent.Load(basePath, resolver, origin))
                {
                    continue;
                }

                if (!agent.IsReady())
                {
                    continue;
                }

                m_moveAgents.Add(new RangedMoveAgent
                {
                    rect = rect,
                    origin = origin,
                    agent = agent,
                });
            }
        }

        private static bool TryParseRouteFileRange(string fileBase, out int rowFrom, out int rowTo, out int colFrom, out int colTo)
        {
            rowFrom = rowTo = colFrom = colTo = -1;
            if (string.IsNullOrEmpty(fileBase)) return false;
            // Expected prefix: r{a}_{b}-c{c}_{d}
            // 期望前缀：r{a}_{b}-c{c}_{d}
            // We ignore "-l0" suffix if present.
            // 忽略可能存在的 "-l0" 后缀。
            string s = fileBase;
            int l0 = s.IndexOf("-l", StringComparison.OrdinalIgnoreCase);
            if (l0 >= 0) s = s.Substring(0, l0);

            // Example: r1_1-c1_2
            // 例：r1_1-c1_2
            try
            {
                if (!s.StartsWith("r", StringComparison.OrdinalIgnoreCase)) return false;
                int dash = s.IndexOf("-c", StringComparison.OrdinalIgnoreCase);
                if (dash < 0) return false;
                string rPart = s.Substring(1, dash - 1);
                string cPart = s.Substring(dash + 2);

                string[] r = rPart.Split('_');
                string[] c = cPart.Split('_');
                if (r.Length != 2 || c.Length != 2) return false;
                rowFrom = int.Parse(r[0]);
                rowTo = int.Parse(r[1]);
                colFrom = int.Parse(c[0]);
                colTo = int.Parse(c[1]);
                return rowFrom <= rowTo && colFrom <= colTo;
            }
            catch
            {
                return false;
            }
        }

        private static byte[] ResolveAddressableBytes(string key, string basePath)
        {
            // key is like "maps/a61/movemap/r1_1-c1_2-l0.cfg" or "r1_1-c1_2-l0.prmap"
            // key 类似 "maps/a61/movemap/r1_1-c1_2-l0.cfg" 或 "r1_1-c1_2-l0.prmap"
            // basePath is like "maps/a61/movemap/r1_1-c1_2-l0" (without extension)
            // basePath 类似 "maps/a61/movemap/r1_1-c1_2-l0"（无扩展名）
            try
            {
                // Normalize key to use forward slashes for Addressables
                // 规范化 key 以使用 Addressables 的正斜杠
                string addressableKey = key.Replace('\\', '/');
                
                // If key doesn't start with "maps/", it's a relative reference from cfg file
                // 如果 key 不以 "maps/" 开头，则是 cfg 文件中的相对引用
                if (!addressableKey.StartsWith("maps/", StringComparison.OrdinalIgnoreCase))
                {
                    // Construct full path from basePath directory + key
                    // 从 basePath 目录 + key 构建完整路径
                    // basePath is "maps/a61/movemap/r1_1-c1_2-l0", so directory is "maps/a61/movemap/"
                    // basePath 是 "maps/a61/movemap/r1_1-c1_2-l0"，所以目录是 "maps/a61/movemap/"
                    int lastSlash = basePath.LastIndexOf('/');
                    if (lastSlash >= 0)
                    {
                        string baseDir = basePath.Substring(0, lastSlash + 1);
                        addressableKey = baseDir + addressableKey;
                    }
                    else
                    {
                        // Fallback: assume maps/{mapName}/movemap/ structure
                        // 回退：假设 maps/{mapName}/movemap/ 结构
                        BMLogger.LogWarning($"[CECIntelligentRoute] ResolveAddressableBytes: cannot resolve relative key '{key}' with basePath '{basePath}'");
                        return null;
                    }
                }
                
                // Append .txt extension for Addressables (all map files are renamed to .txt)
                // 为 Addressables 追加 .txt 扩展名（所有地图文件已重命名为 .txt）
                if (!addressableKey.EndsWith(".txt", StringComparison.OrdinalIgnoreCase))
                {
                    addressableKey += ".txt";
                }
                
                // Build Addressables path: Assets/Addressable/{key}
                // 构建 Addressables 路径：Assets/Addressable/{key}
                string address = $"Assets/Addressable/{addressableKey}";
                
                // Load synchronously (similar to navigate.txt loading pattern)
                // 同步加载（类似于 navigate.txt 的加载模式）
                Addressables.InitializeAsync().WaitForCompletion();
                
                try
                {
                    var ta = Addressables.LoadAssetAsync<TextAsset>(address).WaitForCompletion();
                    if (ta != null && ta.bytes != null)
                    {
                        return ta.bytes;
                    }
                }
                catch (UnityEngine.AddressableAssets.InvalidKeyException ex)
                {
                    // If the asset exists but is registered as DefaultAsset (folder) instead of TextAsset,
                    // it means the files need to be properly configured in Addressables.
                    // 如果资产存在但注册为 DefaultAsset（文件夹）而不是 TextAsset，
                    // 这意味着文件需要在 Addressables 中正确配置。
                    BMLogger.LogError($"[CECIntelligentRoute] ResolveAddressableBytes: Asset '{address}' is registered as DefaultAsset (folder) instead of TextAsset. " +
                        $"Please ensure the file is properly imported as a TextAsset in Unity and marked as Addressable. " +
                        $"You may need to: 1) Select the file in Unity, 2) Set Import Type to 'Text' in Inspector, 3) Mark as Addressable. Error: {ex.Message}");
                    return null;
                }
                
                BMLogger.LogWarning($"[CECIntelligentRoute] ResolveAddressableBytes: failed to load '{address}' (asset is null or has no bytes)");
                return null;
            }
            catch (Exception ex)
            {
                BMLogger.LogWarning($"[CECIntelligentRoute] ResolveAddressableBytes failed for '{key}': {ex.Message}");
                return null;
            }
        }

        private RangedMoveAgent? GetCurAgent()
        {
            if (m_iCurMoveAgent >= 0 && m_iCurMoveAgent < m_moveAgents.Count)
            {
                return m_moveAgents[m_iCurMoveAgent];
            }
            return null;
        }

        public SearchResult Search(A3DVECTOR3 start, A3DVECTOR3 end, CMoveAgent.BrushTest brushTest = null, int nMaxExpand = -1)
        {
            ResetSearch();
            if (m_moveAgents.Count == 0)
            {
                if (DEBUG_AUTOPF) BMLogger.LogWarning("[CECIntelligentRoute] Search: no moveAgents (uninitialized)");
                return SearchResult.enumSearchUnInitialized;
            }

            m_start = start;
            m_end = end;

            // Find an agent that contains both start & end.
            // 找到同时包含起点和终点的 agent。
            bool bStartContained = false, bEndContained = false;
            int idx = -1;
            for (int i = 0; i < m_moveAgents.Count; i++)
            {
                var a = m_moveAgents[i];
                if (a.Contain(new Vector3(start.x, start.y, start.z)))
                {
                    bStartContained = true;
                    if (a.Contain(new Vector3(end.x, end.y, end.z)))
                    {
                        bEndContained = true;
                        idx = i;
                        break;
                    }
                }
                else if (a.Contain(new Vector3(end.x, end.y, end.z)))
                {
                    bEndContained = true;
                }
            }

            if (idx < 0)
            {
                if (bStartContained) return SearchResult.enumSearchEndInvalid;
                if (bEndContained) return SearchResult.enumSearchStartInvalid;
                return SearchResult.enumSearchStartEndInvalid;
            }

            m_iCurMoveAgent = idx;
            var agent = m_moveAgents[idx].agent;
            if (agent == null) return SearchResult.enumSearchUnInitialized;

            // Determine layers (minimal: layer0 or invalid).
            // 确定层（最小实现：层0或无效）。
            float startDh = 0f;
            float endDh = 0f;
            var world = EC_Game.GetGameRun()?.GetWorld();
            if (world != null)
            {
                A3DVECTOR3 n = GPDataTypeHelper.g_vAxisY;
                if (world.TryGetTerrainHeight(start, ref n, out float startTer))
                    startDh = start.y - startTer;
                n = GPDataTypeHelper.g_vAxisY;
                if (world.TryGetTerrainHeight(end, ref n, out float endTer))
                    endDh = end.y - endTer;
            }

            float dist;
            int startLayer = agent.WhichLayer(new Vector3(start.x, start.y, start.z), startDh, out dist);
            int endLayer = agent.WhichLayer(new Vector3(end.x, end.y, end.z), endDh, out dist);
            if (startLayer < 0) startLayer = 0;
            if (endLayer < 0) endLayer = 0;

            agent.SetStartEnd(new Vector3(start.x, start.y, start.z), startLayer, new Vector3(end.x, end.y, end.z), endLayer, brushTest);
            bool ok = agent.Search(nMaxExpand);
            if (!ok)
            {
                if (DEBUG_AUTOPF)
                {
                    BMLogger.Log($"[CECIntelligentRoute] Search: no path found, ignoring. End position=({end.x:F2},{end.y:F2},{end.z:F2})");
                }
                // Don't call ResetSearch() again - it was already called at the start of Search()
                // This prevents the idle state deadlock that blocks all movement
                // 不再调用 ResetSearch() - 已在 Search() 开始时调用
                // 这防止了阻止所有移动的空闲状态死锁
                return SearchResult.enumSearchNoPath;
            }

            // EC_IntelligentRoute.cpp: single-node 2D path → start/goal coincide.
            if (agent.GetPathCount() == 1)
            {
                agent.ResetSearch();
                if (DEBUG_AUTOPF)
                    BMLogger.Log("[CECIntelligentRoute] Search: path size 1 (start/end coincide).");
                return SearchResult.enumSearchStartEndCoincide;
            }

            m_state = RouteState.enumRouteMoving;
            m_lastPos = m_start;
            m_lastMove = 0.0f;
            m_iCurDest = FindNextNode(start, 0);
            m_dist2CurDest = (GetCurDest() - m_start).MagnitudeH();
            if (DEBUG_AUTOPF)
            {
                BMLogger.Log($"[CECIntelligentRoute] Search: success pathCount={agent.GetPathCount()} start=({start.x:F2},{start.z:F2}) end=({end.x:F2},{end.z:F2}) curDestIdx={m_iCurDest}");
            }
            return SearchResult.enumSearchSuccess;
        }

        public A3DVECTOR3 GetCurDest()
        {
            if (IsIdle() || m_iCurMoveAgent < 0)
                return m_end;
            return GetNodePos(m_iCurDest);
        }

        /// <summary>
        /// Get full path for debug visualization.
        /// 获取完整路径用于调试可视化。
        /// </summary>
        public System.Collections.Generic.List<Vector3> GetFullPath()
        {
            var path = new System.Collections.Generic.List<Vector3>();
            if (m_state == RouteState.enumRouteIdle || m_iCurMoveAgent < 0) return path;
            var agent = m_moveAgents[m_iCurMoveAgent].agent;
            if (agent == null) return path;
            return agent.GetFullPath();
        }

        /// <summary>Ported from C++ CECIntelligentRoute::OnPlayerPosChange (EC_IntelligentRoute.cpp).</summary>
        public void OnPlayerPosChange(A3DVECTOR3 pos)
        {
            if (!IsMoveOn())
                return;

            if (CanFinishPath(pos))
            {
                m_state = RouteState.enumRoutePathFinished;
                return;
            }

            if (!CanMoveToNext(pos))
                return;

            RangedMoveAgent? pCur = GetCurAgent();
            if (pCur == null || pCur.Value.agent == null)
                return;
            CMoveAgent agent = pCur.Value.agent;
            int pathCount = agent.GetPathCount();
            if (m_iCurDest == pathCount - 1)
            {
                m_state = RouteState.enumRoutePathFinished;
                return;
            }

            m_iCurDest = FindNextNode(pos, m_iCurDest + 1);
            m_dist2CurDest = (GetCurDest() - pos).MagnitudeH();
            agent.Optimize(m_iCurDest);
            m_dist2CurDest = (GetCurDest() - pos).MagnitudeH();
        }

        A3DVECTOR3 GetNodePos(int iNode)
        {
            RangedMoveAgent? pCurAgent = GetCurAgent();
            if (pCurAgent == null || pCurAgent.Value.agent == null)
                return new A3DVECTOR3(0f, 0f, 0f);
            CMoveAgent ag = pCurAgent.Value.agent;
            int nPathCount = ag.GetPathCount();
            if (iNode >= 0 && iNode < nPathCount)
                return GetNodePosNoCheck(iNode);
            return new A3DVECTOR3(0f, 0f, 0f);
        }

        A3DVECTOR3 GetNodePosNoCheck(int iNode)
        {
            if (m_iCurMoveAgent < 0 || m_iCurMoveAgent >= m_moveAgents.Count)
                return new A3DVECTOR3(0f, 0f, 0f);
            CMoveAgent agent = m_moveAgents[m_iCurMoveAgent].agent;
            if (agent == null)
                return new A3DVECTOR3(0f, 0f, 0f);
            Vector3 v = agent.Get3DPathNode(iNode);
            var pos = new A3DVECTOR3(v.x, v.y, v.z);
            var world = EC_Game.GetGameRun()?.GetWorld();
            if (world != null)
            {
                A3DVECTOR3 n = GPDataTypeHelper.g_vAxisY;
                if (world.TryGetTerrainHeight(pos, ref n, out float terY))
                    pos.y = terY;
            }
            return pos;
        }

        A3DVECTOR3 GetNodePosXZ(int iNode)
        {
            if (IsIdle())
                return new A3DVECTOR3(0f, 0f, 0f);
            RangedMoveAgent? pCurAgent = GetCurAgent();
            if (pCurAgent == null || pCurAgent.Value.agent == null)
                return new A3DVECTOR3(0f, 0f, 0f);
            Vector3 v = pCurAgent.Value.agent.Get2DPathNode(iNode);
            return new A3DVECTOR3(v.x, v.y, v.z);
        }

        int FindNearestNode(A3DVECTOR3 curPos, int iNodeFrom)
        {
            if (!IsMoveOn())
                return -1;
            RangedMoveAgent? pCur = GetCurAgent();
            if (pCur == null || pCur.Value.agent == null)
                return -1;
            CMoveAgent agent = pCur.Value.agent;
            int pathCount = agent.GetPathCount();
            if (iNodeFrom < 0 || iNodeFrom >= pathCount)
                return -1;
            if (iNodeFrom == pathCount - 1)
                return iNodeFrom;

            int maxCheckIndex = iNodeFrom + agent.GetOptimizeCatchCount();
            maxCheckIndex = Mathf.Min(maxCheckIndex, pathCount - 1);
            int bestIndex = -1;
            double bestDist2 = double.MaxValue;
            for (int i = iNodeFrom; i <= maxCheckIndex; ++i)
            {
                A3DVECTOR3 testPos = GetNodePosXZ(i);
                testPos -= curPos;
                testPos.y = 0f;
                double dist2 = testPos.x * testPos.x + testPos.z * testPos.z;
                if (dist2 < bestDist2)
                {
                    bestIndex = i;
                    bestDist2 = dist2;
                }
            }

            return bestIndex >= 0 ? bestIndex : -1;
        }

        int FindFarthestNode(A3DVECTOR3 curPos, int iNodeFrom)
        {
            if (iNodeFrom < 0)
                return iNodeFrom;
            RangedMoveAgent? pCur = GetCurAgent();
            if (pCur == null || pCur.Value.agent == null)
                return iNodeFrom;
            CMoveAgent agent = pCur.Value.agent;
            int pathCount = agent.GetPathCount();
            if (iNodeFrom == pathCount - 1)
                return iNodeFrom;

            A3DVECTOR3 moveDir = GetNodePosXZ(iNodeFrom);
            moveDir -= curPos;
            moveDir.y = 0f;
            if (moveDir.Normalize() < 1e-4f)
                return iNodeFrom;

            int maxCheckIndex = iNodeFrom + agent.GetOptimizeCatchCount();
            maxCheckIndex = Mathf.Min(maxCheckIndex, pathCount - 1);
            for (int i = iNodeFrom + 1; i <= maxCheckIndex; ++i)
            {
                A3DVECTOR3 testDir = GetNodePosXZ(i);
                testDir -= curPos;
                testDir.y = 0f;
                if (testDir.Normalize() < 1e-4f)
                    break;
                float dtp = A3DVECTOR3.DotProduct(moveDir, testDir);
                if (dtp < s_cos5Deg)
                    break;
                iNodeFrom = i;
            }

            return iNodeFrom;
        }

        int FindNextNode(A3DVECTOR3 curPos, int iNodeFrom)
        {
            int iCandidate = FindNearestNode(curPos, iNodeFrom);
            if (iCandidate < 0)
                return Mathf.Max(0, iNodeFrom);
            return FindFarthestNode(curPos, iCandidate);
        }

        bool CanFinishPath(A3DVECTOR3 pos)
        {
            if (!IsMoveOn())
                return false;
            A3DVECTOR3 delta = m_end - pos;
            return delta.Magnitude() <= 0.5f;
        }

        bool CanMoveToNext(A3DVECTOR3 pos)
        {
            float fMove = (pos - m_lastPos).MagnitudeH();
            m_lastPos = pos;

            float lastMove = m_lastMove;
            m_lastMove = fMove;

            float dist2CurDest = m_dist2CurDest;
            A3DVECTOR3 vCurDest = GetCurDest();
            m_dist2CurDest = (vCurDest - pos).MagnitudeH();

            if (fMove >= dist2CurDest)
                return true;
            if (fMove + 0.1f >= dist2CurDest)
                return true;
            if (lastMove * 0.5f >= m_dist2CurDest)
                return true;
            return false;
        }
    }
}