using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.SCCore;
using MECF.Framework.Common.DataCenter;
using MECF.Framework.UI.Client.CenterViews.DataLogs.ProcessHistory;
using MECF.Framework.UI.Client.ClientBase.Tree;
using OpenSEMI.ClientBase.ServiceProvider;

namespace MECF.Framework.UI.Client.CenterViews.Operations.RealTime
{
    public class RealtimeProvider : IProvider
    {
        ObservableCollection<ParameterNode> _rootNode = new ObservableCollection<ParameterNode>();
        Dictionary<string, ParameterNode> _indexer = new Dictionary<string, ParameterNode>();

        public void Clear()
        {
            _indexer.Clear();
            _rootNode.Clear();
        }

        /// <summary>
        /// 使用字符串队列创建树结构的分支。
        /// </summary>
        /// <param name="branchString"></param>
        /// <param name="node"></param>
        private static TreeNode CreateTreeBranch(Queue<string> branchString, TreeNode node)
        {
            var rootNode = node;

            while (true)
            {
                if (branchString.Count <= 0)
                    return rootNode;

                var name = branchString.Dequeue();

                if (node == null)
                {
                    // 根节点
                    node = new TreeNode(name);
                    rootNode = node;
                }
                else
                {
                    if (node.Name == name)
                        continue;

                    // 向ChildNode插入
                    var subNode = node.ChildNodes.FirstOrDefault(x => x.Name == name);
                    if (subNode == null)
                    {
                        subNode = new TreeNode(name);
                        node.ChildNodes.Add(subNode);
                    }

                    node = subNode;
                }
            }
        }

        public void Create()
        {

        }

        public ObservableCollection<string> GetUserDefineParameters()
        {
            var typedContents = ((string)QueryDataClient.Instance.Service.GetTypedConfigContent("UserDefine", ""));
            ObservableCollection<string> dataList = new ObservableCollection<string>();
            if (typedContents != null)
            {
                var contentList = typedContents.Split(',').ToList();
                contentList.ForEach(x =>
                {
                    if (!string.IsNullOrEmpty(x)) dataList.Add($"{x}");
                });
            }

            return dataList;
        }

        public List<TreeNode> GetTreeNodeParameters()
        {
            var root = new List<TreeNode>();
            try
            {
                Dictionary<string, string> displayDic = QueryDataClient.Instance.Service.GetData("System.Display") as Dictionary<string, string>;
                List<string> dataList = (List<string>)QueryDataClient.Instance.Service.GetConfig("System.NumericDataList");
                List<SCConfigItem> setUplist = null;
                if (QueryDataClient.Instance.Service.GetConfigItemList().Where(x => x.Path == "System.SetUp") != null)
                    setUplist = QueryDataClient.Instance.Service.GetConfigItemList()
                        .Where(x => x.Path == "System.SetUp").ToList();
                var typedContents = ((string)QueryDataClient.Instance.Service.GetTypedConfigContent("UserDefine", ""));
                if (string.IsNullOrEmpty(typedContents))
                {
                    dataList.Add($"UserDefine");
                }
                else
                {
                    var contentList = typedContents.Split(',').ToList();
                    contentList.ForEach(x =>
                    {
                        if (!string.IsNullOrEmpty(x)) dataList.Add($"UserDefine.{x}");
                    });
                }

                dataList.Sort();
                foreach (var dataName in dataList)
                {
                    var nodeName = new Queue<string>(dataName.Split('.'));
                    if (nodeName.Count <= 0)
                        continue;

                    // 开始创建Tree分支
                    var rootNode = root.FirstOrDefault(x => x.Name == nodeName.Peek());
                    var node = CreateTreeBranch(nodeName, rootNode);
                    if (rootNode == null)
                    {
                        root.Add(node);
                    }
                }
                root.Sort(new NameComparer());
                if (displayDic != null)
                {
                    foreach (TreeNode rootNodes in root)
                    {
                        foreach (var terminalNode in rootNodes.Flatten(true))
                        {
                            terminalNode.DisplayName = displayDic.ContainsKey($"{rootNodes.Name}.{terminalNode.FullName}") ? displayDic[$"{rootNodes.Name}.{terminalNode.FullName}"] : terminalNode.FullName;
                        }
                    }
                }
                foreach (var rootNodes in root)
                {
                    var childNode = rootNodes.ChildNodes.ToList();
                    childNode.Sort(new NameComparer());
                    for (int i = 0; i < childNode.Count; i++)
                    {
                        rootNodes.ChildNodes.Move(rootNodes.ChildNodes.IndexOf(childNode[i]), i);
                    }
                }
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }

            return root;

        }


        public ObservableCollection<ParameterNode> GetParameterNodeParameters()
        {
            try
            {
                List<string> dataList =
                    (List<string>)QueryDataClient.Instance.Service.GetConfig("System.NumericDataList");
                var typedContents = ((string)QueryDataClient.Instance.Service.GetTypedConfigContent("UserDefine", ""));
                for (int i = 0; i < dataList.Count; i++)
                {
                    if (dataList[i].StartsWith("SMIF"))
                        dataList[i] = $"SMIFs.{dataList[i]}";
                    if (dataList[i].StartsWith("Stocker"))
                        dataList[i] = $"Stockers.{dataList[i]}";
                    if (dataList[i].StartsWith("Stage"))
                        dataList[i] = $"Stages.{dataList[i]}";
                    dataList[i] = dataList[i].Replace("PM1", "Tube");
                }

                if (string.IsNullOrEmpty(typedContents))
                {
                    dataList.Add($"UserDefine");
                }
                else
                {
                    var contentList = typedContents.Split(',').ToList();
                    contentList.ForEach(x =>
                    {
                        if (!string.IsNullOrEmpty(x)) dataList.Add($"UserDefine.{x}");
                    });
                }

                dataList.Sort();
                //List<string> removeList = _indexer.Keys.ToList();
                foreach (string dataName in dataList)
                {
                    string[] nodeName = dataName.Split('.');
                    ParameterNode parentNode = null;
                    string pathName = "";
                    for (int i = 0; i < nodeName.Length; i++)
                    {
                        pathName = (i == 0) ? nodeName[i] : (pathName + "." + nodeName[i]);

                        //removeList.Remove(pathName);

                        if (!_indexer.ContainsKey(pathName))
                        {
                            _indexer[pathName] = new ParameterNode()
                            {
                                Name = pathName.Replace("UserDefine.", "").Replace("SMIFs.", "").Replace("Stages.", "")
                                    .Replace("Stockers.", ""),
                                ChildNodes = new ObservableCollection<ParameterNode>(),
                                ParentNode = parentNode
                            };

                            if (parentNode == null)
                            {
                                _rootNode.Add(_indexer[pathName]);
                            }
                            else
                            {
                                parentNode.ChildNodes.Add(_indexer[pathName]);
                            }
                        }

                        parentNode = _indexer[pathName];

                        //removeList.Remove(pathName);
                    }
                }

                //foreach (var key in removeList)
                //{
                //    if (_indexer[key].ParentNode == null)
                //        _rootNode.Remove(_indexer[key]);
                //    else
                //    {
                //        _indexer[key].ParentNode.ChildNodes.Remove(_indexer[key]);
                //    }
                //}

                return _rootNode;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            #region Test code
            ObservableCollection<ParameterNode> result = new ObservableCollection<ParameterNode>();

            ParameterNode node1 = new ParameterNode() { Name = "Para Node 1", Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };
            ParameterNode node2 = new ParameterNode() { Name = "Para Node 2", Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };
            ParameterNode node3 = new ParameterNode() { Name = "Para Node 3", Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };

            for (int i = 0; i < 5; i++)
            {
                ParameterNode node = new ParameterNode() { Name = node1.Name + "_" + i.ToString(), Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };
                node1.ChildNodes.Add(node);
            }

            for (int i = 0; i < 3; i++)
            {
                ParameterNode node = new ParameterNode() { Name = node2.Name + "_" + i.ToString(), Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };
                node2.ChildNodes.Add(node);
            }

            for (int i = 0; i < 4; i++)
            {
                ParameterNode node = new ParameterNode() { Name = node3.Name + "_" + i.ToString(), Selected = false, ChildNodes = new ObservableCollection<ParameterNode>() };
                node3.ChildNodes.Add(node);
            }

            result.Add(node1);
            result.Add(node2);
            result.Add(node3);
            return result;
            #endregion
        }


        public class NameComparer : IComparer<TreeNode>
        {
            public int Compare(TreeNode x, TreeNode y)
            {
                if (x == null || y == null)
                    throw new ArgumentException("Parameters can't be null");
                string fileA = x.DisplayName;
                string fileB = y.DisplayName;
                char[] arr1 = fileA.ToCharArray();
                char[] arr2 = fileB.ToCharArray();
                int i = 0, j = 0;
                while (i < arr1.Length && j < arr2.Length)
                {
                    if (char.IsDigit(arr1[i]) && char.IsDigit(arr2[j]))
                    {
                        string s1 = "", s2 = "";
                        while (i < arr1.Length && char.IsDigit(arr1[i]))
                        {
                            s1 += arr1[i];
                            i++;
                        }
                        while (j < arr2.Length && char.IsDigit(arr2[j]))
                        {
                            s2 += arr2[j];
                            j++;
                        }
                        if (int.Parse(s1) > int.Parse(s2))
                        {
                            return 1;
                        }
                        if (int.Parse(s1) < int.Parse(s2))
                        {
                            return -1;
                        }
                    }
                    else
                    {
                        if (arr1[i] > arr2[j])
                        {
                            return 1;
                        }
                        if (arr1[i] < arr2[j])
                        {
                            return -1;
                        }
                        i++;
                        j++;
                    }
                }
                if (arr1.Length == arr2.Length)
                {
                    return 0;
                }
                else
                {
                    return arr1.Length > arr2.Length ? 1 : -1;
                }
            }
        }
    }
}