using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Aitex.UI.Charting.ViewModel;
using System.Xml;
using Aitex.UI.Charting.Model;

namespace Aitex.UI.Charting.View
{
    /// <summary>
    /// Interaction logic for DataSelectFrame.xaml
    /// </summary>
    public partial class DataSelectFrame : UserControl
    {
        public DataSelectFrame()
        {
            InitializeComponent();
            Loaded += new RoutedEventHandler(DataSelectFrame_Loaded);
            _viewModel = new DataSelectFrameViewModel();
            DataContext = _viewModel;
        }

        DataSelectFrameViewModel _viewModel;

        bool _hideRawData = true;

        void DataSelectFrame_Loaded(object sender, RoutedEventArgs e)
        {
            //_viewModel = new DataSelectFrameViewModel();
            //DataContext = _viewModel;
        }

        /// <summary>
        /// 由于Combobox控件不支持ICommand接口，因此此处仍旧采用message handling方式处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DataSource_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            string dataSourceName = string.Empty;
            if (e.AddedItems != null && e.AddedItems.Count > 0)
            {
                dataSourceName = (string)e.AddedItems[0];
                _viewModel.DataSourceComboxItemSelectChangeCommand.Execute(dataSourceName);
            }
            UpdateTreeView(dataSourceName);
        }

        /// <summary>
        /// 更新数据源
        /// </summary>
        /// <param name="dataSourceName"></param>
        public void UpdateTreeView(string dataSourceName)
        {
            if (!string.IsNullOrEmpty(dataSourceName) && _viewModel.CommonViewModel.DataSources.Keys.Contains(dataSourceName))
            {
                var dataSource = _viewModel.CommonViewModel.DataSources[dataSourceName];
                System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
                var root = doc.CreateElement("Aitex");
                doc.AppendChild(root);
                var sortNode = doc.CreateElement("GroupData");
                //root.AppendChild(rawNode);
                root.AppendChild(sortNode);
                foreach (var dataName1 in dataSource.Datas.Keys)
                {
                    //添加分类的节点
                    string dataName = ConvertToWaferDisplayIndex(dataName1);
                    string[] arr = dataName.Split('.');
                    if (_hideRawData && arr.Length > 2)
                    {
                        if (arr[1] == "DIs" || arr[1] == "DOs" || arr[1] == "AIs" || arr[1] == "AOs")
                            continue;
                    }
                    var newSortNode = doc.SelectSingleNode(string.Format("/Aitex/GroupData/Item[@NodeName='{0}']", arr[0])) as XmlElement;
                    if (newSortNode == null)
                    {
                        newSortNode = doc.CreateElement("Item");
                        newSortNode.SetAttribute("NodeName", arr[0]);
                        sortNode.AppendChild(newSortNode);
                    }
                    GenerateXmlNode(doc, newSortNode, arr.ToList(), 1, dataSource.Title, dataName);
                }

                //create tree view
                treeViewDataName.Items.Clear();
                var treeViewNodSort = new TreeViewItem() { Header = "GroupData" };
                treeViewDataName.Items.Add(treeViewNodSort);
                if (doc.DocumentElement.ChildNodes[0].ChildNodes.Count > 0)
                    GenerateTreeViewNode(doc.DocumentElement.ChildNodes[0] as XmlElement, treeViewNodSort);
                SortTreeView(treeViewNodSort);
            }
            else
            {
                if (combBoxDataSourceList.Items.Count > 0)
                {
                    combBoxDataSourceList.SelectedIndex = 0;
                }
                else
                {
                    treeViewDataName.Items.Clear();
                }
            }
            //默认展开TreeView控件
            if (treeViewDataName.Items.Count > 0)
            {
                var tvi = treeViewDataName.Items[0] as TreeViewItem;
                tvi.IsExpanded = true;
                if (tvi.Items.Count < 10)
                {
                    foreach (TreeViewItem item in tvi.Items)
                    {
                        item.IsExpanded = true;
                    }
                }
            }
        }

        XmlElement GenerateXmlNode(XmlDocument doc, XmlElement node, List<string> varPath, int varId, string dataSourceName, string dataVarName)
        {
            if (varId >= varPath.Count)
            {
                node.SetAttribute("SourceName", dataSourceName);
                node.SetAttribute("VarName", dataVarName);
                return node;
            }
            var newNode = node.SelectSingleNode(string.Format("Item[@NodeName='{0}']", varPath[varId])) as XmlElement;
            if (newNode == null)
            {
                newNode = doc.CreateElement("Item");
                newNode.SetAttribute("NodeName", varPath[varId]);
                node.AppendChild(newNode);
            }
            return GenerateXmlNode(doc, newNode, varPath, varId + 1, dataSourceName, dataVarName);
        }

        TreeViewItem GenerateTreeViewNode(XmlElement node, TreeViewItem item)
        {
            if (node.ChildNodes.Count > 0)
            {
                foreach (XmlElement childNode in node.ChildNodes)
                {
                    var newNode = new TreeViewItem() { Header = childNode.Attributes["NodeName"].Value };
                    GenerateTreeViewNode(childNode, newNode);
                    item.Items.Add(newNode);
                }

                var attNode = node.Attributes["NodeName"];
                if (attNode != null && attNode.Value == "VirtualDevice")
                {
                    item.ContextMenu = new ContextMenu();
                    var mi0 = new MenuItem() { Header = "PM.VirtualDevice" };
                    mi0.Background = Brushes.Gray;
                    mi0.Foreground = Brushes.White;
                    mi0.IsEnabled = false;
                    item.ContextMenu.Items.Add(mi0);

                    var mi = new MenuItem() { Header = "增加自定义变量" };
                    mi.Click += new RoutedEventHandler(add_Virtual_Device_Click);
                    mi.Background = Brushes.White;
                    //mi.Tag = item.Tag;
                    item.ContextMenu.Items.Add(mi);
                }
            }
            else
            {
                string sourceName = node.Attributes["SourceName"].Value;
                string varName = node.Attributes["VarName"].Value;
                if (varName == "PM.VirtualDevice")
                {
                    //item.Tag = new Tuple<string, string, string>(sourceName, varName, "function(x,y,z)"); //_vm.DataSources[sourceName].Data[varName];
                    item.ContextMenu = new ContextMenu();
                    var mi0 = new MenuItem() { Header = varName };
                    mi0.Background = Brushes.Gray;
                    mi0.Foreground = Brushes.White;
                    mi0.IsEnabled = false;
                    item.ContextMenu.Items.Add(mi0);

                    var mi = new MenuItem() { Header = "增加自定义变量" };
                    mi.Click += new RoutedEventHandler(add_Virtual_Device_Click);
                    mi.Background = Brushes.White;
                    //mi.Tag = item.Tag;
                    item.ContextMenu.Items.Add(mi);
                }
                else
                {
                    item.Tag = new KeyValuePair<string, string>(sourceName, varName); //_vm.DataSources[sourceName].Data[varName];
                    item.ContextMenu = new ContextMenu();
                    var mi0 = new MenuItem() { Header = varName };
                    mi0.Background = Brushes.Gray;
                    mi0.Foreground = Brushes.White;
                    mi0.IsEnabled = false;
                    item.ContextMenu.Items.Add(mi0);

                    var mi = new MenuItem() { Header = "添加到绘图区" };
                    mi.Click += new RoutedEventHandler(mi_Click);
                    mi.Background = Brushes.White;
                    mi.Tag = item.Tag;
                    item.ContextMenu.Items.Add(mi);

                    if (String.Compare(varName, 0, "PM.VirtualDevice", 0, "PM.VirtualDevice".Length, false) == 0)
                    {
                        var mi2 = new MenuItem() { Header = "编辑变量" };
                        mi2.Click += new RoutedEventHandler(edit_Virtual_Device_Click);
                        mi2.Background = Brushes.White;
                        mi2.Tag = item.Tag;
                        item.ContextMenu.Items.Add(mi2);

                        var mi3 = new MenuItem() { Header = "删除变量" };
                        mi3.Click += new RoutedEventHandler(delete_Click);
                        mi3.Background = Brushes.White;
                        mi3.Tag = item.Tag;
                        item.ContextMenu.Items.Add(mi3);
                    }
                }
            }
            return item;
        }

        /// <summary>
        /// 对TreeView进行排序操作
        /// </summary>
        /// <param name="treeViewItem"></param>
        /// <returns></returns>
        TreeViewItem SortTreeView(TreeViewItem treeViewItem)
        {
            List<TreeViewItem> list1 = new List<TreeViewItem>();
            foreach (TreeViewItem child in treeViewItem.Items)
            {
                SortTreeView(child);
                list1.Add(child);
            }
            list1.Sort(TreeViewItemCompare);
            treeViewItem.Items.Clear();
            foreach (var item in list1)
            {
                treeViewItem.Items.Add(item);
            }
            return treeViewItem;
        }

        private static int TreeViewItemCompare(TreeViewItem x, TreeViewItem y)
        {
            string x1 = x.Header as string;
            string x2 = y.Header as string;
            return string.Compare(x1, x2);
        }

        void edit_Virtual_Device_Click(object sender, RoutedEventArgs e)
        {
            if (sender is MenuItem)
            {
                var mi = (MenuItem)sender;
                if (mi != null && mi.Tag != null)
                {
                    var dataInfo = (KeyValuePair<string, string>)mi.Tag;
                    string varName = dataInfo.Value;
                    varName = varName.Replace("PM.VirtualDevice.", "");

                    var dlg = new VirtualDeviceFunctionEditor(varName, this) { Owner = Application.Current.MainWindow };
                    dlg.ShowDialog();
                }
            }
        }

        void add_Virtual_Device_Click(object sender, RoutedEventArgs e)
        {
            var dlg = new VirtualDeviceFunctionEditor(null, this) { Owner = Application.Current.MainWindow };
            dlg.ShowDialog();
        }

        void delete_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (sender is MenuItem)
                {
                    var mi = (MenuItem)sender;
                    if (mi != null && mi.Tag != null)
                    {
                        var dataInfo = (KeyValuePair<string, string>)mi.Tag;
                        string varName = dataInfo.Value;
                        varName = varName.Replace("PM.VirtualDevice.", "");
                        if (MessageBox.Show("确认删除变量？\n" + varName, "删除", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
                        {
                            string sql = string.Format("DELETE FROM \"VirtualDevice\" where \"ChamberID\" ='{0}' and \"DeviceName\" = '{1}';",
                                CommonViewModel.Instance.CurrentSelectedDataSource.ChamberName, varName);
                            Charting.ViewModel.ChartingBaseViewModel.ExecuteNonQuery(sql);

                            ViewModel.CommonViewModel.Instance.CurrentSelectedDataSource.Datas.Remove(dataInfo.Value);
                            UpdateTreeView(ViewModel.CommonViewModel.Instance.CurrentSelectedDataSourceName);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("删除变量操作失败！\n" + ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Asterisk);
            }
        }

        void mi_Click(object sender, RoutedEventArgs e)
        {
            if (sender is MenuItem)
            {
                var mi = (MenuItem)sender;
                if (mi != null && mi.Tag != null)
                {
                    var dataInfo = (KeyValuePair<string, string>)mi.Tag;
                    _viewModel.CommonViewModel.AddDataSeries(dataInfo.Key, ConvertWaferDisplayIndex(dataInfo.Value), null, Colors.White, 1, 0, 1);
                }
            }
            else if (sender is TreeView)
            {
                var treeNode = treeViewDataName.SelectedItem as TreeViewItem;
                if (treeNode != null && treeNode.Tag != null)
                {
                    var dataInfo = (KeyValuePair<string, string>)treeNode.Tag;
                    _viewModel.CommonViewModel.AddDataSeries(dataInfo.Key, ConvertWaferDisplayIndex(dataInfo.Value), null, Colors.White, 1, 0, 1);
                }
            }
        }

        private string ConvertToWaferDisplayIndex(string innerIndexString)
        {
            string str = innerIndexString;

            //if (source.ToLower().Contains("smart") &&
            //     (source.ToLower().Contains("reflect") || source.ToLower().Contains("curvature") || source.ToLower().Contains("temp")))

            if ((innerIndexString.ToLower().Contains("smart") && innerIndexString.ToLower().Contains("reflect")) ||
            (innerIndexString.ToLower().Contains("curvaturea") || innerIndexString.ToLower().Contains("curvatureb") || innerIndexString.ToLower().Contains("curvaturec") || innerIndexString.ToLower().Contains("curvatured")) ||
            (innerIndexString.ToLower().Contains("reflecta") || innerIndexString.ToLower().Contains("reflectb") || innerIndexString.ToLower().Contains("reflectc") || innerIndexString.ToLower().Contains("reflectd")) ||
            (innerIndexString.ToLower().Contains("tempa") || innerIndexString.ToLower().Contains("tempb") || innerIndexString.ToLower().Contains("tempc") || innerIndexString.ToLower().Contains("tempd")))
            {
                if (!(string.IsNullOrEmpty(CommonViewModel.Instance.WaferDisplayIndex)))
                {
                    string[] mSplit = innerIndexString.Split('_');
                    if (mSplit.Length >= 2)
                    {
                        int innderIndex;
                        if (int.TryParse(mSplit[mSplit.Length - 1], out innderIndex))
                        {
                            string[] arrDisplayIndex = CommonViewModel.Instance.WaferDisplayIndex.Split(',');
                            if (innderIndex>=1 && innderIndex<=arrDisplayIndex.Length)
                            {

                                int displayIndex;
                                if (int.TryParse(arrDisplayIndex[innderIndex-1], out displayIndex))
                                {
                                    str = mSplit[0] + "_";
                                    for (int ii = 1; ii < mSplit.Length - 1; ii++)
                                    {
                                        str += mSplit[ii] + "_";
                                    }   
                             
                                    str += (displayIndex).ToString().PadLeft(2, '0');  
                                }
                                                          
                            }

                        }
                    }
                }
            }
            return str;
        }

        private string ConvertWaferDisplayIndex(string source)
        {
            string str = source;

            //if (source.ToLower().Contains("smart") &&
            //     (source.ToLower().Contains("reflect") || source.ToLower().Contains("curvature") || source.ToLower().Contains("temp")))

            if ((source.ToLower().Contains("smart") && source.ToLower().Contains("reflect")) ||
            (source.ToLower().Contains("curvaturea") || source.ToLower().Contains("curvatureb") || source.ToLower().Contains("curvaturec") || source.ToLower().Contains("curvatured")) ||
            (source.ToLower().Contains("reflecta") || source.ToLower().Contains("reflectb") || source.ToLower().Contains("reflectc") || source.ToLower().Contains("reflectd")) ||
            (source.ToLower().Contains("tempa") || source.ToLower().Contains("tempb") || source.ToLower().Contains("tempc") || source.ToLower().Contains("tempd")))

            {
                if (!(string.IsNullOrEmpty(CommonViewModel.Instance.WaferDisplayIndex)))
                {
                    string[] mSplit = source.Split('_');
                    if (mSplit.Length >= 2)
                    {
                        int index;
                        bool result = int.TryParse(mSplit[mSplit.Length - 1], out index);
                        if (result)
                        {
                            List<string> _mWaferDisplayIndex = CommonViewModel.Instance.WaferDisplayIndex.Split(',').ToList();
                            index = _mWaferDisplayIndex.FindIndex((x) => x == (index.ToString().Trim().PadLeft(2, '0')));
                            index = (index >= 0 ? ++index : index);
                            if (index >= 0 && index <= _mWaferDisplayIndex.Count)
                            {
                                str = mSplit[0] + "_";
                                for (int ii = 1; ii < mSplit.Length - 1; ii++)
                                {
                                    str += mSplit[ii] + "_";
                                }
                                str += (index).ToString().PadLeft(2, '0');
                            }
                        }
                    }
                }
            }
            return str;
        }
        /// <summary>
        /// 特殊功能键检测
        /// 当用户同时按下Ctrl + Alt + T, 则Toggle原始数据的显示
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeViewVarList_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyboardDevice.Modifiers.HasFlag(ModifierKeys.Control) &&
                e.KeyboardDevice.Modifiers.HasFlag(ModifierKeys.Alt) &&
                e.Key == Key.T)
            {
                _hideRawData = !_hideRawData;
                UpdateTreeView(CommonViewModel.Instance.CurrentSelectedDataSource.Title);
                
            }
        }
    }
}