using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows;
using DrillTools.Integration;
using System.Diagnostics;

namespace DrillTools
{
    /// <summary>
    /// 主窗口视图模型
    /// </summary>
    public class MainWindowViewModel : INotifyPropertyChanged
    {
        private ObservableCollection<ToolItem> _tools = new();
        private ObservableCollection<ToolItem> _originalTools = new(); // 保存原始刀具顺序
        private ToolItem? _selectedTool;
        private string _drillTapeContent = string.Empty;
        private bool _canMoveUp;
        private bool _canMoveDown;
        private string _originalFilePath = string.Empty;
        private bool _isTopmost = true; // 默认置顶
        private string _fileNameWithoutExtension = string.Empty;
        private double _minDrillDiameter;
        private double _minSlotDiameter;
        private double _minEADiameter;

        /// <summary>
        /// 刀具列表
        /// </summary>
        public ObservableCollection<ToolItem> Tools
        {
            get => _tools;
            set => SetProperty(ref _tools, value);
        }

        /// <summary>
        /// 选中的刀具
        /// </summary>
        public ToolItem? SelectedTool
        {
            get => _selectedTool;
            set
            {
                if (SetProperty(ref _selectedTool, value))
                {
                    UpdateMoveButtonsState();
                }
            }
        }

        /// <summary>
        /// 钻带内容
        /// </summary>
        public string DrillTapeContent
        {
            get => _drillTapeContent;
            set => SetProperty(ref _drillTapeContent, value);
        }

        /// <summary>
        /// 是否可以上移
        /// </summary>
        public bool CanMoveUp
        {
            get => _canMoveUp;
            set => SetProperty(ref _canMoveUp, value);
        }

        /// <summary>
        /// 是否可以下移
        /// </summary>
        public bool CanMoveDown
        {
            get => _canMoveDown;
            set => SetProperty(ref _canMoveDown, value);
        }

        /// <summary>
        /// 原始文件路径
        /// </summary>
        public string OriginalFilePath
        {
            get => _originalFilePath;
            set
            {
                if (SetProperty(ref _originalFilePath, value))
                {
                    // 当原始文件路径改变时，通知 HasOriginalFile 属性也已更改
                    OnPropertyChanged(nameof(HasOriginalFile));
                    
                    // 更新文件名（不包含后缀）
                    if (!string.IsNullOrEmpty(value))
                    {
                        FileNameWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(value);
                    }
                    else
                    {
                        FileNameWithoutExtension = string.Empty;
                    }
                }
            }
        }

        /// <summary>
        /// 原始刀具顺序集合（按文件中的出现顺序）
        /// </summary>
        public ObservableCollection<ToolItem> OriginalTools
        {
            get => _originalTools;
            set => SetProperty(ref _originalTools, value);
        }

        /// <summary>
        /// 是否有原始文件
        /// </summary>
        public bool HasOriginalFile => !string.IsNullOrEmpty(OriginalFilePath);

        /// <summary>
        /// 窗口是否置顶
        /// </summary>
        public bool IsTopmost
        {
            get => _isTopmost;
            set
            {
                if (SetProperty(ref _isTopmost, value))
                {
                    // 当IsTopmost改变时，通知TopmostButtonText属性也已更改
                    OnPropertyChanged(nameof(TopmostButtonText));
                }
            }
        }

        /// <summary>
        /// 置顶按钮显示文本
        /// </summary>
        public string TopmostButtonText => IsTopmost ? "取消置顶" : "窗口置顶";

        /// <summary>
        /// 文件名（不包含后缀）
        /// </summary>
        public string FileNameWithoutExtension
        {
            get => _fileNameWithoutExtension;
            set => SetProperty(ref _fileNameWithoutExtension, value);
        }

        /// <summary>
        /// 最小钻咀直径
        /// </summary>
        public double MinDrillDiameter
        {
            get => _minDrillDiameter;
            set => SetProperty(ref _minDrillDiameter, value);
        }

        /// <summary>
        /// 最小槽刀直径
        /// </summary>
        public double MinSlotDiameter
        {
            get => _minSlotDiameter;
            set => SetProperty(ref _minSlotDiameter, value);
        }

        /// <summary>
        /// 最小EA刀直径
        /// </summary>
        public double MinEADiameter
        {
            get => _minEADiameter;
            set => SetProperty(ref _minEADiameter, value);
        }

        /// <summary>
        /// 从钻带内容加载刀具信息
        /// </summary>
        /// <param name="drillTapeContent">钻带内容</param>
        public void LoadToolsFromDrillTape(string drillTapeContent)
        {
            DrillTapeContent = drillTapeContent;
            Tools.Clear();
            OriginalTools.Clear(); // 清空原始刀具顺序

            try
            {
                // 使用现有的 DrillTapeProcessor 处理钻带数据
                var result = DrillTapeProcessor.ProcessDrillTape(drillTapeContent);

                if (result.Success)
                {
                    foreach (var toolResult in result.ToolResults)
                    {
                        var toolItem = new ToolItem
                        {
                            ToolNumber = toolResult.ToolNumber,
                            Diameter = toolResult.Diameter,
                            // 孔数相关属性已移除
                            // RegularHoles = toolResult.RegularHoles;
                            // SlotHoles = toolResult.SlotHoles;
                            // TotalHoles = toolResult.TotalHoles;
                            ToolType = toolResult.ToolType,
                            ToolSuffixType = toolResult.ToolSuffixType,
                            ToolCategory = toolResult.ToolCategory,
                            HoleLocations = toolResult.Locations ?? new List<string>()
                        };

                        // 如果是机台码，使用DrillTapeProcessor已经解析出的机台码信息
                        if (toolResult.ToolType == ToolType.MachineCode)
                        {
                            toolItem.MachineCodeCommand = toolResult.MachineCodeCommand;
                            toolItem.MachineCodeType = toolResult.MachineCodeType;

                            // 添加日志验证机台码信息传递
                            System.Diagnostics.Debug.WriteLine($"[机台码传递] T{toolResult.ToolNumber:D2}: 命令={toolItem.MachineCodeCommand}, 类型={toolItem.MachineCodeType}");

                            // 如果 toolResult.Locations 已经包含坐标数据，则使用它
                            // 否则从原始钻带内容中提取坐标行
                            if (toolItem.HoleLocations == null || toolItem.HoleLocations.Count == 0)
                            {
                                // 从钻带内容中提取机台码坐标行
                                var toolPattern = $@"%.+?T{toolResult.ToolNumber:D2}(.*?)(?=T\d{{2}}|M30)";
                                var match = System.Text.RegularExpressions.Regex.Match(DrillTapeContent, toolPattern, System.Text.RegularExpressions.RegexOptions.Singleline);

                                if (match.Success)
                                {
                                    string holeSection = match.Groups[1].Value;
                                    
                                    // 按行分割孔位数据，保持原始顺序
                                    var lines = holeSection.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
                                    
                                    toolItem.HoleLocations = new List<string>();
                                    
                                    // 按原始顺序处理坐标行
                                    foreach (var line in lines)
                                    {
                                        var trimmedLine = line.Trim();
                                        if (string.IsNullOrEmpty(trimmedLine)) continue;
                                        
                                        // 检查是否是坐标行
                                        var coordinatePattern = @"X([+-]?\d+\.?\d*)Y([+-]?\d+\.?\d*)";
                                        var coordinateMatch = System.Text.RegularExpressions.Regex.Match(trimmedLine, coordinatePattern);
                                        
                                        if (coordinateMatch.Success)
                                        {
                                            toolItem.HoleLocations.Add(coordinateMatch.Value);
                                        }
                                    }

                                    System.Diagnostics.Debug.WriteLine($"[机台码坐标] T{toolResult.ToolNumber:D2}: 找到{toolItem.HoleLocations.Count}个坐标");
                                }
                            }
                        }

                        Tools.Add(toolItem);

                        // 同时添加到原始刀具顺序集合中
                        var originalToolItem = new ToolItem
                        {
                            ToolNumber = toolResult.ToolNumber,
                            Diameter = toolResult.Diameter,
                            ToolType = toolResult.ToolType,
                            ToolSuffixType = toolResult.ToolSuffixType,
                            ToolCategory = toolResult.ToolCategory,
                            HoleLocations = toolResult.Locations ?? new List<string>(),
                            MachineCodeCommand = toolResult.MachineCodeCommand,
                            MachineCodeType = toolResult.MachineCodeType
                        };
                        OriginalTools.Add(originalToolItem);
                    }

                    // 更新按钮状态
                    UpdateMoveButtonsState();

                    // 计算并更新最小直径信息
                    UpdateMinDiameterInfo();

                    // 检查并应用-sort.txt文件中的刀具排序
                    if (!string.IsNullOrEmpty(OriginalFilePath))
                    {
                        CheckAndApplySortFile(OriginalFilePath, Tools);
                    }
                }
                else
                {
                    System.Windows.MessageBox.Show($"解析钻带失败: {result.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
            catch (Exception ex)
            {
                System.Windows.MessageBox.Show($"解析钻带时发生异常: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        /// <summary>
        /// 重新排序刀具
        /// </summary>
        /// <param name="oldIndex">原索引</param>
        /// <param name="newIndex">新索引</param>
        public void ReorderTools(int oldIndex, int newIndex)
        {
            if (oldIndex < 0 || oldIndex >= Tools.Count || newIndex < 0 || newIndex >= Tools.Count)
                return;

            var tool = Tools[oldIndex];

            // 检查是否是机台码刀具，如果是则不允许移动
            if (tool.ToolType == ToolType.MachineCode)
            {
                System.Windows.MessageBox.Show("机台码刀具不允许移动位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }

            // 检查目标位置是否是机台码刀具
            var targetTool = Tools[newIndex];
            if (targetTool.ToolType == ToolType.MachineCode)
            {
                System.Windows.MessageBox.Show("不能移动到机台码刀具位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }

            Tools.RemoveAt(oldIndex);
            Tools.Insert(newIndex, tool);
        }

        /// <summary>
        /// 上移选中的刀具
        /// </summary>
        public void MoveSelectedToolUp()
        {
            if (SelectedTool == null || !CanMoveUp)
                return;

            int currentIndex = Tools.IndexOf(SelectedTool);
            System.Diagnostics.Debug.WriteLine($"[MoveUp] 开始上移操作，选中项索引: {currentIndex}, 刀具编号: T{SelectedTool.ToolNumber:D2}");

            if (currentIndex > 0)
            {
                // 检查是否是机台码刀具
                if (SelectedTool.ToolType == ToolType.MachineCode)
                {
                    System.Windows.MessageBox.Show("机台码刀具不允许移动位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                // 检查目标位置是否是机台码刀具
                var targetTool = Tools[currentIndex - 1];
                if (targetTool.ToolType == ToolType.MachineCode)
                {
                    System.Windows.MessageBox.Show("不能移动到机台码刀具位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                // 保存选中的刀具引用
                var selectedTool = SelectedTool;
                int newIndex = currentIndex - 1;

                // 执行上移操作
                Tools.RemoveAt(currentIndex);
                Tools.Insert(newIndex, selectedTool);

                System.Diagnostics.Debug.WriteLine($"[MoveUp] 上移完成，新索引: {newIndex}");

                // 使用延迟方法重新选中移动后的项
                System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                {
                    System.Diagnostics.Debug.WriteLine($"[MoveUp] 延迟设置选中项，刀具编号: T{selectedTool.ToolNumber:D2}");
                    SelectedTool = selectedTool;
                    UpdateMoveButtonsState();
                }), System.Windows.Threading.DispatcherPriority.Background);
            }
        }

        /// <summary>
        /// 下移选中的刀具
        /// </summary>
        public void MoveSelectedToolDown()
        {
            if (SelectedTool == null || !CanMoveDown)
                return;

            int currentIndex = Tools.IndexOf(SelectedTool);
            System.Diagnostics.Debug.WriteLine($"[MoveDown] 开始下移操作，选中项索引: {currentIndex}, 刀具编号: T{SelectedTool.ToolNumber:D2}");

            if (currentIndex >= 0 && currentIndex < Tools.Count - 1)
            {
                // 检查是否是机台码刀具
                if (SelectedTool.ToolType == ToolType.MachineCode)
                {
                    System.Windows.MessageBox.Show("机台码刀具不允许移动位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                // 检查目标位置是否是机台码刀具
                var targetTool = Tools[currentIndex + 1];
                if (targetTool.ToolType == ToolType.MachineCode)
                {
                    System.Windows.MessageBox.Show("不能移动到机台码刀具位置", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                // 保存选中的刀具引用
                var selectedTool = SelectedTool;
                int newIndex = currentIndex + 1;

                // 执行下移操作
                Tools.RemoveAt(currentIndex);
                Tools.Insert(newIndex, selectedTool);

                System.Diagnostics.Debug.WriteLine($"[MoveDown] 下移完成，新索引: {newIndex}");

                // 使用延迟方法重新选中移动后的项
                System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                {
                    System.Diagnostics.Debug.WriteLine($"[MoveDown] 延迟设置选中项，刀具编号: T{selectedTool.ToolNumber:D2}");
                    SelectedTool = selectedTool;
                    UpdateMoveButtonsState();
                }), System.Windows.Threading.DispatcherPriority.Background);
            }
        }

        /// <summary>
        /// 更新上移/下移按钮的状态
        /// </summary>
        private void UpdateMoveButtonsState()
        {
            if (SelectedTool == null)
            {
                CanMoveUp = false;
                CanMoveDown = false;
                System.Diagnostics.Debug.WriteLine("[UpdateButtons] 没有选中项，禁用所有按钮");
                return;
            }

            int index = Tools.IndexOf(SelectedTool);
            CanMoveUp = index > 0;
            CanMoveDown = index >= 0 && index < Tools.Count - 1;

            System.Diagnostics.Debug.WriteLine($"[UpdateButtons] 选中项索引: {index}, CanMoveUp: {CanMoveUp}, CanMoveDown: {CanMoveDown}");
        }

        /// <summary>
        /// 保存刀具顺序并应用到钻带处理
        /// </summary>
        /// <returns>重新排序后的钻带内容</returns>
        public string ApplyToolOrderToDrillTape()
        {
            if (string.IsNullOrEmpty(OriginalFilePath))
            {
                throw new InvalidOperationException("没有原始文件路径，请先加载钻带文件");
            }

            if (Tools.Count == 0)
            {
                throw new InvalidOperationException("没有刀具数据，请先加载钻带文件");
            }

            try
            {
                // 1. 使用现有的扩展方法生成重新排序后的钻带内容
                string reorderedDrillTape = DrillTapeProcessorExtensions.GenerateReorderedDrillTape(DrillTapeContent, Tools.ToList());

                // 2. 改进的备份逻辑
                if (File.Exists(OriginalFilePath))
                {
                    string backupFilePath = OriginalFilePath + ".bak";

                    // 检查备份文件是否已存在
                    if (File.Exists(backupFilePath))
                    {
                        var result = System.Windows.MessageBox.Show(
                            "备份文件已存在，请选择处理方式：\n\n" +
                            "是(Y)：覆盖现有备份文件\n" +
                            "否(N)：创建带时间戳的新备份文件\n" +
                            "取消：中止保存操作\n\n" +
                            "提示：选择'否'可以保留之前的备份历史",
                            "备份选项",
                            MessageBoxButton.YesNoCancel,
                            MessageBoxImage.Question);

                        switch (result)
                        {
                            case MessageBoxResult.Yes:
                                // 覆盖现有备份文件
                                File.Copy(OriginalFilePath, backupFilePath, true);
                                break;

                            case MessageBoxResult.No:
                                // 创建带时间戳的新备份文件
                                string timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
                                string timestampBackupPath = $"{OriginalFilePath}.{timestamp}.bak";
                                File.Copy(OriginalFilePath, timestampBackupPath);
                                break;

                            case MessageBoxResult.Cancel:
                                // 用户取消操作
                                throw new OperationCanceledException("用户取消了保存操作");
                        }
                    }
                    else
                    {
                        // 备份文件不存在，直接创建
                        File.Copy(OriginalFilePath, backupFilePath);
                    }
                }

                // 3. 将重新排序后的钻带内容写入原始文件，使用ANSI编码
                Encoding ansiEncoding;
                try
                {
                    ansiEncoding = Encoding.GetEncoding(936); // 936是GB2312的代码页
                }
                catch
                {
                    ansiEncoding = Encoding.Default; // 如果获取失败，使用系统默认编码
                }

                // 使用StreamWriter写入文件，确保编码正确应用
                using (var writer = new StreamWriter(OriginalFilePath, false, ansiEncoding))
                {
                    writer.Write(reorderedDrillTape);
                    writer.Flush(); // 确保所有数据都被写入
                }

                // 4. 更新当前钻带内容
                DrillTapeContent = reorderedDrillTape;

                // 5. 生成刀具直径列表文件
                GenerateToolDiameterListFile(OriginalFilePath, Tools);

                // 6. 打开文件资源管理器并选中文件
                OpenFileExplorerAndSelectFile(OriginalFilePath);

                return reorderedDrillTape;
            }
            catch (OperationCanceledException)
            {
                // 重新抛出取消异常，不包装
                throw;
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException($"保存钻带文件失败: {ex.Message}", ex);
            }
        }

        /// <summary>
        /// 重排刀序并重新编号
        /// </summary>
        /// <returns>重排后的钻带内容</returns>
        public string ReorderAndRenumberTools(bool isApply = false)
        {
            if (Tools.Count == 0)
            {
                throw new InvalidOperationException("没有可重排的刀具");
            }

            // 保存原始刀具列表（按文件中的原始顺序）
            var originalTools = OriginalTools.Select(t => new ToolItem
            {
                ToolNumber = t.ToolNumber,
                Diameter = t.Diameter,
                ToolType = t.ToolType,
                ToolSuffixType = t.ToolSuffixType,
                ToolCategory = t.ToolCategory,
                HoleLocations = new List<string>(t.HoleLocations ?? new List<string>()),
                MachineCodeCommand = t.MachineCodeCommand,
                MachineCodeType = t.MachineCodeType
            }).ToList();

            // 1. 创建原始刀具编号到新编号的映射

            // 创建重排后的刀具列表（基于用户已调整的顺序）
            // 注意：Tools 列表已经反映了用户通过拖放操作调整后的顺序
            var reorderedTools = new List<ToolItem>();
            reorderedTools = Tools.Select(t => new ToolItem
            {
                ToolNumber = t.ToolNumber,
                Diameter = t.Diameter,
                ToolType = t.ToolType,
                ToolSuffixType = t.ToolSuffixType,
                ToolCategory = t.ToolCategory,
                HoleLocations = new List<string>(t.HoleLocations ?? new List<string>()),
                MachineCodeCommand = t.MachineCodeCommand,
                MachineCodeType = t.MachineCodeType
            }).ToList();

            //重新排一下 reorderedTools 的刀序Txx
            int number = 1;
            foreach (var item in reorderedTools)
                item.ToolNumber = number++;

            //检查是否所有刀序没有变化
            int checkindex = 1;
            for (int i = 0; i < originalTools.Count; i++)
            {
                if (reorderedTools[i].ToolNumber == originalTools[i].ToolNumber)
                    checkindex++;
            }
            if (checkindex == originalTools.Count)
            {
                if (isApply)
                {
                    ApplyToolOrderToDrillTape();
                    return DrillTapeContent;
                }
                throw new InvalidOperationException("刀具顺序未发生变化，无需重排");
            }

            // 显示确认窗口
            var confirmationWindow = new ToolReorderConfirmationWindow(originalTools, reorderedTools);
            confirmationWindow.Owner = System.Windows.Application.Current.MainWindow;
            confirmationWindow.ShowDialog();
            if (!confirmationWindow.IsConfirmed)
                throw new OperationCanceledException("取消刀序重排操作");

            // 2. 按当前列表顺序重新编号（T01, T02, T03...）

            var toolNumberMapping = new Dictionary<int, int>();
            var originalToNewMapping = new Dictionary<int, int>(); // 保存原始映射关系
            int newToolNumber = 1;
            foreach (var tool in Tools.ToList())
            {
                // 机台码刀具不允许重新编号
                if (tool.ToolType != ToolType.MachineCode)
                {
                    originalToNewMapping[tool.ToolNumber] = newToolNumber;
                    toolNumberMapping[tool.ToolNumber] = newToolNumber;
                    tool.ToolNumber = newToolNumber++;
                }
                else
                {
                    // 机台码刀具保持原始编号，但也要加入映射
                    toolNumberMapping[tool.ToolNumber] = tool.ToolNumber;
                }
            }

            // 3. 更新钻带内容中的刀具编号和孔位数据
            string updatedDrillTape = UpdateDrillTapeWithNewToolNumbers(DrillTapeContent, toolNumberMapping);

            // 4. 更新钻带内容
            DrillTapeContent = updatedDrillTape;

            // 5. 更新界面显示
            OnPropertyChanged(nameof(Tools));

            if (isApply)
                ApplyToolOrderToDrillTape();

            return updatedDrillTape;
        }

        /// <summary>
        /// 使用新的刀具编号更新钻带内容
        /// </summary>
        /// <param name="originalDrillTape">原始钻带内容</param>
        /// <param name="toolNumberMapping">刀具编号映射</param>
        /// <returns>更新后的钻带内容</returns>
        private string UpdateDrillTapeWithNewToolNumbers(string originalDrillTape, Dictionary<int, int> toolNumberMapping)
        {
            var lines = originalDrillTape.Split(new[] { '\r', '\n' }, StringSplitOptions.None);
            var result = new List<string>();

            // 创建新编号到刀具对象的映射，以便获取对应的坐标数据
            var newNumberToToolMap = new Dictionary<int, ToolItem>();
            foreach (var tool in Tools)
            {
                if (toolNumberMapping.ContainsValue(tool.ToolNumber))
                {
                    newNumberToToolMap[tool.ToolNumber] = tool;
                }
            }

            // 首先解析原始钻带中的刀具定义行，保存参数信息
            var originalToolDefinitions = new Dictionary<int, string>();
            var headerLines = new List<string>();

            foreach (var line in lines)
            {
                string trimmedLine = line.Trim();

                if (trimmedLine == "%")
                {
                    //headerLines.Add(line);
                    break;
                }

                // 处理刀具定义行（如 T01C1.049H05000Z+0.000S060.00F105.0U0700.0）
                if (Regex.IsMatch(trimmedLine, @"^T(\d+)C"))
                {
                    var match = Regex.Match(trimmedLine, @"^T(\d+)C(.*)$");
                    if (match.Success)
                    {
                        int originalToolNumber = int.Parse(match.Groups[1].Value);
                        originalToolDefinitions[originalToolNumber] = match.Groups[2].Value;
                    }
                }
                else
                {
                    if (line != "")
                        headerLines.Add(line);
                }
            }

            // 添加头部信息
            result.AddRange(headerLines);

            // 按照新的刀具编号顺序输出刀具定义部分
            var sortedTools = Tools.OrderBy(t => t.ToolNumber).ToList();
            foreach (var tool in sortedTools)
            {
                // 查找原始刀具编号
                int originalToolNumber = -1;
                foreach (var kvp in toolNumberMapping)
                {
                    if (kvp.Value == tool.ToolNumber)
                    {
                        originalToolNumber = kvp.Key;
                        break;
                    }
                }

                if (originalToolNumber != -1 && originalToolDefinitions.ContainsKey(originalToolNumber))
                {
                    string toolDef = $"T{tool.ToolNumber:D2}C{originalToolDefinitions[originalToolNumber]}";
                    result.Add(toolDef);
                }
            }

            // 添加 % 符号
            result.Add("%");

            // 处理刀具切换行和坐标数据部分
            // 按新刀具编号顺序输出刀具切换行和对应的坐标数据
            var sortedToolsForData = Tools.OrderBy(t => t.ToolNumber).ToList();

            foreach (var tool in sortedToolsForData)
            {
                // 添加刀具切换行
                result.Add($"T{tool.ToolNumber:D2}");

                // 添加该刀具对应的所有坐标数据
                // HoleLocations现在应该已经保持了原始顺序
                if (tool.ToolType != ToolType.MachineCode && tool.HoleLocations != null && tool.HoleLocations.Count > 0)
                {
                    foreach (var location in tool.HoleLocations)
                    {
                        result.Add(location);
                    }
                }

                // 如果是机台码刀具，添加机台码命令和坐标
                if (tool.ToolType == ToolType.MachineCode)
                {
                    if (!string.IsNullOrEmpty(tool.MachineCodeCommand) && !string.IsNullOrEmpty(tool.MachineCodeType))
                    {
                        result.Add($"{tool.MachineCodeCommand},{tool.MachineCodeType},$S $N");

                        // 添加机台码的坐标数据
                        // HoleLocations现在应该已经保持了原始顺序
                        if (tool.HoleLocations != null && tool.HoleLocations.Count > 0)
                        {
                            foreach (var location in tool.HoleLocations)
                            {
                                result.Add(location);
                            }
                        }
                    }
                }
            }

            // 添加结束标记
            result.Add("M30");

            return string.Join("\r\n", result);
        }

        /// <summary>
        /// 加载示例数据
        /// </summary>
        public void LoadSampleData()
        {
            // 清空原始文件路径，因为这是示例数据
            OriginalFilePath = string.Empty;
            Tools.Clear();
            OriginalTools.Clear(); // 清空原始刀具顺序

            // 添加示例刀具数据
            Tools.Add(new ToolItem
            {
                ToolNumber = 1,
                Diameter = 1.049, // 尾号9，特殊孔径固定为圆孔
                // 孔数相关属性已移除
                // RegularHoles = 7,
                // SlotHoles = 0,
                // TotalHoles = 7,
                ToolType = ToolType.Regular,
                ToolSuffixType = ToolItem.GetToolSuffixType(1.049), // 特殊孔径
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(1.049)),
                HoleLocations = new List<string>
                {
                    "X-167525Y013500",
                    "X-167525Y018500",
                    "X-167525Y023500",
                    "X167525Y013500",
                    "X167525Y018500",
                    "X167525Y023500",
                    "X099366Y502000"
                }
            });
            Tools.Add(new ToolItem
            {
                ToolNumber = 2,
                Diameter = 1.550, // 尾号0 -> 钻针
                // 孔数相关属性已移除
                // RegularHoles = 5,
                // SlotHoles = 0,
                // TotalHoles = 5,
                ToolType = ToolType.Regular,
                ToolSuffixType = ToolItem.GetToolSuffixType(1.550), // 基于孔径计算
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(1.550)),
                HoleLocations = new List<string>
                {
                    "X-065975Y115250",
                    "X-085825Y122450",
                    "X-085825Y124550",
                    "X-097425Y115250",
                    "X103093Y502000"
                }
            });
            Tools.Add(new ToolItem
            {
                ToolNumber = 3,
                Diameter = 1.156, // 尾号6 -> EA型槽刀
                // 孔数相关属性已移除
                // RegularHoles = 1,
                // SlotHoles = 528,
                // TotalHoles = 529,
                ToolType = ToolType.Slot,
                ToolSuffixType = ToolItem.GetToolSuffixType(1.156), // 基于孔径计算
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(1.156)),
                HoleLocations = new List<string>
                {
                    "X-069659Y016450G85X-094159Y016450",
                    "X-181341Y195550G85X-156841Y195550",
                    "X-069659Y210450G85X-094159Y210450",
                    "X-181341Y389550G85X-156841Y389550",
                    "X-069659Y404450G85X-094159Y404450",
                    "X-181341Y583550G85X-156841Y583550",
                    "X162939Y596000"
                }
            });
            Tools.Add(new ToolItem
            {
                ToolNumber = 4,
                Diameter = 1.451, // 尾号1 -> 槽刀
                // 孔数相关属性已移除
                // RegularHoles = 57,
                // SlotHoles = 0,
                // TotalHoles = 57,
                ToolType = ToolType.Regular,
                ToolSuffixType = ToolItem.GetToolSuffixType(1.451), // 基于孔径计算
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(1.451)),
                HoleLocations = new List<string>
                {
                    "X-065975Y115250",
                    "X-085825Y122450",
                    "X-085825Y124550",
                    "X-097425Y115250",
                    "X103093Y502000"
                }
            });
            Tools.Add(new ToolItem
            {
                ToolNumber = 5,
                Diameter = 1.153, // 尾号3 -> 粉尘刀
                // 孔数相关属性已移除
                // RegularHoles = 10,
                // SlotHoles = 0,
                // TotalHoles = 10,
                ToolType = ToolType.Regular,
                ToolSuffixType = ToolItem.GetToolSuffixType(1.153), // 基于孔径计算
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(1.153)),
                HoleLocations = new List<string>
                {
                    "X-065975Y115250",
                    "X-085825Y122450",
                    "X-085825Y124550",
                    "X-097425Y115250",
                    "X103093Y502000"
                }
            });
            Tools.Add(new ToolItem
            {
                ToolNumber = 6,
                Diameter = 0.499, // 特殊孔径固定为圆孔（机台码）
                // 孔数相关属性已移除
                // RegularHoles = 57,
                // SlotHoles = 0,
                // TotalHoles = 57,
                ToolType = ToolType.MachineCode,
                MachineCodeCommand = "M97",
                MachineCodeType = "A*",
                ToolSuffixType = ToolItem.GetToolSuffixType(0.499), // 特殊孔径
                ToolCategory = ToolItem.GetToolCategory(ToolItem.GetToolSuffixType(0.499)),
                HoleLocations = new List<string> { "X-194000Y002000" } // 机台码刀具的坐标数据
            });

            // 同时添加到原始刀具顺序集合中
            foreach (var tool in Tools)
            {
                var originalToolItem = new ToolItem
                {
                    ToolNumber = tool.ToolNumber,
                    Diameter = tool.Diameter,
                    ToolType = tool.ToolType,
                    ToolSuffixType = tool.ToolSuffixType,
                    ToolCategory = tool.ToolCategory,
                    HoleLocations = new List<string>(tool.HoleLocations ?? new List<string>()),
                    MachineCodeCommand = tool.MachineCodeCommand,
                    MachineCodeType = tool.MachineCodeType
                };
                OriginalTools.Add(originalToolItem);
            }

            // 更新按钮状态
            UpdateMoveButtonsState();
            
            // 计算并更新最小直径信息
            UpdateMinDiameterInfo();

            // 加载示例钻带内容
            DrillTapeContent = @"M48
;厚铜板参数-镀膜-EA-250618
T01C1.049H05000Z+0.000S060.00F105.0U0700.0
T02C1.550H01500Z+0.150S070.00F008.0U0800.0
T03C1.156H03000Z-0.200S040.00F030.0U0900.0
T04C1.451H01500Z+0.150S070.00F008.0U0800.0
T05C1.153H01500Z+0.150S070.00F008.0U0800.0
T06C0.499H01500Z+0.150S070.00F008.0U0800.0
%
T01
X-167525Y013500
X-167525Y018500
X-167525Y023500
X167525Y013500
X167525Y018500
X167525Y023500
X099366Y502000
T02
X-065975Y115250
X-085825Y122450
X-085825Y124550
X-097425Y115250
X103093Y502000
T03
X-069659Y016450G85X-094159Y016450
X-181341Y195550G85X-156841Y195550
X-069659Y210450G85X-094159Y210450
X-181341Y389550G85X-156841Y389550
X-069659Y404450G85X-094159Y404450
X-181341Y583550G85X-156841Y583550
X162939Y596000
T04
X-065975Y115250
X-085825Y122450
X-085825Y124550
X-097425Y115250
X103093Y502000
T05
X-065975Y115250
X-085825Y122450
X-085825Y124550
X-097425Y115250
X103093Y502000
T06
M97,A*,$S $N
X-194000Y002000
M30";
        }

        public event PropertyChangedEventHandler? PropertyChanged;

        protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value))
                return false;

            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        private void VerifyResults(DrillTapeResult result)
        {
            // CAM350的预期结果
            var expectedResults = new[]
            {
                new { ToolNumber = 1, Diameter = 0.799, ExpectedHoles = 7 },
                new { ToolNumber = 2, Diameter = 0.656, ExpectedHoles = 5 },
                new { ToolNumber = 3, Diameter = 1.601, ExpectedHoles = 529 },
                new { ToolNumber = 4, Diameter = 0.499, ExpectedHoles = 57 }
            };

            bool allMatch = true;

            foreach (var expected in expectedResults)
            {
                var actual = result.ToolResults.Find(t => t.ToolNumber == expected.ToolNumber);
                if (actual != null)
                {
                    bool match = Math.Abs(actual.Diameter - expected.Diameter) < 0.001 &&
                               actual.TotalHoles == expected.ExpectedHoles;

                    Console.WriteLine($"T{expected.ToolNumber:D2} ({expected.Diameter:F3}mm): " +
                                  $"预期={expected.ExpectedHoles}, 实际={actual.TotalHoles}, " +
                                  $"{(match ? "✓" : "✗")}");

                    if (!match)
                        allMatch = false;
                }
                else
                {
                    Console.WriteLine($"T{expected.ToolNumber:D2}: 未找到结果 ✗");
                    allMatch = false;
                }
            }

            Console.WriteLine($"\n总体结果: {(allMatch ? "✓ 所有结果与CAM350一致" : "✗ 存在不一致的结果")}");
        }

        /// <summary>
        /// 显示刀具详情窗口
        /// </summary>
        /// <param name="tool">要显示详情的刀具</param>
        public void ShowToolDetail(ToolItem tool)
        {
            if (tool == null)
                return;

            try
            {
                var detailWindow = new ToolDetailWindow(tool);
                detailWindow.Owner = System.Windows.Application.Current.MainWindow;
                detailWindow.ShowDialog();
            }
            catch (Exception ex)
            {
                System.Windows.MessageBox.Show($"显示刀具详情失败: {ex.Message}", "错误",
                    System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
            }
        }

        /// <summary>
        /// 测试重排刀序功能
        /// </summary>
        public void TestReorderAndRenumberTools()
        {
            Console.WriteLine("=== 重排刀序功能测试 ===");

            // 1. 加载测试数据
            LoadSampleData();

            // 2. 记录原始状态
            var originalOrder = Tools.Select(t => new
            {
                t.ToolNumber,
                t.Diameter,
                LocationCount = t.HoleLocations?.Count ?? 0,
                FirstLocation = t.HoleLocations?.FirstOrDefault() ?? ""
            }).ToList();

            Console.WriteLine("原始刀具顺序:");
            foreach (var tool in originalOrder)
            {
                Console.WriteLine($"T{tool.ToolNumber:D2}({tool.Diameter:F3}): {tool.LocationCount}个坐标, 首个坐标: {tool.FirstLocation}");
            }

            // 3. 执行重排操作（将T02移到第一位）
            if (Tools.Count >= 2)
            {
                var toolToMove = Tools.FirstOrDefault(t => t.ToolNumber == 2);
                if (toolToMove != null && toolToMove.ToolType != ToolType.MachineCode)
                {
                    int oldIndex = Tools.IndexOf(toolToMove);
                    ReorderTools(oldIndex, 0);
                }
            }

            // 4. 执行重新编号
            string reorderedDrillTape = ReorderAndRenumberTools();

            // 5. 验证结果
            Console.WriteLine("\n重排后刀具顺序:");
            var reorderedOrder = Tools.Select(t => new
            {
                t.ToolNumber,
                t.Diameter,
                LocationCount = t.HoleLocations?.Count ?? 0,
                FirstLocation = t.HoleLocations?.FirstOrDefault() ?? ""
            }).ToList();

            foreach (var tool in reorderedOrder)
            {
                Console.WriteLine($"T{tool.ToolNumber:D2}({tool.Diameter:F3}): {tool.LocationCount}个坐标, 首个坐标: {tool.FirstLocation}");
            }

            // 6. 验证钻带内容
            Console.WriteLine("\n重排后的钻带内容:");
            Console.WriteLine(reorderedDrillTape);

            // 7. 验证坐标跟随
            VerifyCoordinateBinding(originalOrder.ToList<dynamic>(), reorderedOrder.ToList<dynamic>());

            Console.WriteLine("\n重排刀序功能测试完成！");
        }

        /// <summary>
        /// 验证坐标绑定关系
        /// </summary>
        private void VerifyCoordinateBinding(List<dynamic> originalOrder, List<dynamic> reorderedOrder)
        {
            Console.WriteLine("\n=== 验证坐标绑定关系 ===");

            // 创建直径到坐标的映射
            var originalDiameterToLocation = new Dictionary<double, string>();
            foreach (var tool in originalOrder)
            {
                originalDiameterToLocation[tool.Diameter] = tool.FirstLocation;
            }

            // 验证重排后的坐标绑定
            bool allMatch = true;
            foreach (var tool in reorderedOrder)
            {
                if (originalDiameterToLocation.ContainsKey(tool.Diameter))
                {
                    string originalLocation = originalDiameterToLocation[tool.Diameter];
                    if (tool.FirstLocation != originalLocation)
                    {
                        Console.WriteLine($"✗ 刀具{tool.Diameter:F3}的坐标不匹配: 原始{originalLocation}, 重排后{tool.FirstLocation}");
                        allMatch = false;
                    }
                    else
                    {
                        Console.WriteLine($"✓ 刀具{tool.Diameter:F3}的坐标正确跟随: {tool.FirstLocation}");
                    }
                }
            }

            Console.WriteLine($"\n坐标绑定验证结果: {(allMatch ? "✓ 全部正确" : "✗ 存在问题")}");
        }

        /// <summary>
        /// 打开文件资源管理器并选中指定文件
        /// </summary>
        /// <param name="filePath">要选中的文件路径</param>
        private void OpenFileExplorerAndSelectFile(string filePath)
        {
            try
            {
                if (!File.Exists(filePath))
                {
                    System.Windows.MessageBox.Show($"文件不存在: {filePath}", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                // 使用 explorer.exe 的 /select 参数来打开文件资源管理器并选中文件
                ProcessStartInfo startInfo = new ProcessStartInfo
                {
                    FileName = "explorer.exe",
                    Arguments = $"/select,\"{filePath}\"",
                    UseShellExecute = true
                };

                Process.Start(startInfo);
            }
            catch (Exception ex)
            {
                System.Windows.MessageBox.Show($"打开文件资源管理器失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        /// <summary>
        /// 生成刀具直径列表文件
        /// </summary>
        /// <param name="originalFilePath">原始文件路径</param>
        /// <param name="tools">刀具列表</param>
        private void GenerateToolDiameterListFile(string originalFilePath, ObservableCollection<ToolItem> tools)
        {
            try
            {
                // 获取原文件的目录和文件名（不含扩展名）
                string directory = Path.GetDirectoryName(originalFilePath) ?? "";
                string fileNameWithoutExt = Path.GetFileNameWithoutExtension(originalFilePath);
                string outputFilePath = Path.Combine(directory, $"{fileNameWithoutExt}-sort.txt");

                // 按刀具编号排序获取最终顺序
                var sortedTools = tools.OrderBy(t => t.ToolNumber).ToList();

                // 生成刀具直径列表内容
                var diameterList = new StringBuilder();
                foreach (var tool in sortedTools)
                {
                    diameterList.AppendLine($"{tool.Diameter:F3}");
                }

                // 使用ANSI编码写入文件
                Encoding ansiEncoding;
                try
                {
                    ansiEncoding = Encoding.GetEncoding(936); // 936是GB2312的代码页
                }
                catch
                {
                    ansiEncoding = Encoding.Default; // 如果获取失败，使用系统默认编码
                }

                File.WriteAllText(outputFilePath, diameterList.ToString(), ansiEncoding);

                // 记录日志
                System.Diagnostics.Debug.WriteLine($"刀具直径列表文件已生成: {outputFilePath}");
            }
            catch (Exception ex)
            {
                // 记录错误但不影响主要功能
                System.Diagnostics.Debug.WriteLine($"生成刀具直径列表文件失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 检查并应用-sort.txt文件中的刀具排序
        /// </summary>
        /// <param name="originalFilePath">原始文件路径</param>
        /// <param name="tools">当前刀具列表</param>
        private void CheckAndApplySortFile(string originalFilePath, ObservableCollection<ToolItem> tools)
        {
            try
            {
                // 获取-sort.txt文件路径
                string directory = Path.GetDirectoryName(originalFilePath) ?? "";
                string fileNameWithoutExt = Path.GetFileNameWithoutExtension(originalFilePath);
                string sortFilePath = Path.Combine(directory, $"{fileNameWithoutExt}-sort.txt");

                // 检查-sort.txt文件是否存在
                if (!File.Exists(sortFilePath))
                    return;

                // 读取-sort.txt文件内容
                List<double> sortDiameters = ReadSortFile(sortFilePath);
                if (sortDiameters.Count == 0)
                    return;

                // 检查直径数量是否一致
                if (sortDiameters.Count != tools.Count)
                    return;

                // 提示用户是否应用排序
                var result = System.Windows.MessageBox.Show(
                    $"检测到之前刀序重排后的记录文件：{Path.GetFileName(sortFilePath)}\n\n" +
                    $"是否直接按该记录文件进行排序？\n\n" +
                    "是(Y)：按记录文件排序\n" +
                    "否(N)：保持当前顺序",
                    "刀具排序提示",
                    MessageBoxButton.YesNo,
                    MessageBoxImage.Question);

                if (result == MessageBoxResult.Yes)
                {
                    // 按照-sort.txt文件中的直径顺序重新排列刀具
                    SortToolsByDiameterList(tools, sortDiameters);

                    // 执行完整的重排刀序流程，包括重新编号和更新钻带内容
                    try
                    {
                        string reorderedDrillTape = ReorderAndRenumberTools();
                        System.Diagnostics.Debug.WriteLine($"已按-sort.txt文件重新排序刀具并更新钻带内容");
                    }
                    catch (Exception ex)
                    {
                        System.Diagnostics.Debug.WriteLine($"重排刀序失败: {ex.Message}");
                        // 即使重排失败，也保持列表的排序
                        OnPropertyChanged(nameof(Tools));
                    }
                }
            }
            catch (Exception ex)
            {
                // 记录错误但不影响主要功能
                System.Diagnostics.Debug.WriteLine($"检查-sort.txt文件失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 读取-sort.txt文件内容并解析直径列表
        /// </summary>
        /// <param name="sortFilePath">-sort.txt文件路径</param>
        /// <returns>直径列表</returns>
        private List<double> ReadSortFile(string sortFilePath)
        {
            var diameters = new List<double>();

            try
            {
                // 使用ANSI编码
                Encoding ansiEncoding;
                try
                {
                    ansiEncoding = Encoding.GetEncoding(936); // 936是GB2312的代码页
                }
                catch
                {
                    ansiEncoding = Encoding.Default; // 如果获取失败，使用系统默认编码
                }

                // 使用 cmd 命令读取-sort.txt文件，参考钻带文件读取方法
                var process = new Process
                {
                    StartInfo = new ProcessStartInfo
                    {
                        FileName = "cmd.exe",
                        Arguments = $"/c type \"{sortFilePath}\"",
                        RedirectStandardOutput = true,
                        UseShellExecute = false,
                        CreateNoWindow = true,
                        StandardOutputEncoding = ansiEncoding
                    }
                };

                process.Start();
                string fileContent = process.StandardOutput.ReadToEnd();
                process.WaitForExit();

                // 按行分割内容
                string[] lines = fileContent.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);

                foreach (string line in lines)
                {
                    string trimmedLine = line.Trim();
                    if (!string.IsNullOrEmpty(trimmedLine))
                    {
                        if (double.TryParse(trimmedLine, out double diameter))
                        {
                            diameters.Add(diameter);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"读取-sort.txt文件失败: {ex.Message}");
            }

            return diameters;
        }

        /// <summary>
        /// 根据直径列表排序刀具
        /// </summary>
        /// <param name="tools">刀具列表</param>
        /// <param name="diameterList">直径列表（目标顺序）</param>
        private void SortToolsByDiameterList(ObservableCollection<ToolItem> tools, List<double> diameterList)
        {
            // 创建直径到刀具的映射
            var diameterToTools = new Dictionary<double, List<ToolItem>>();
            foreach (var tool in tools)
            {
                double roundedDiameter = Math.Round(tool.Diameter, 3);
                if (!diameterToTools.ContainsKey(roundedDiameter))
                {
                    diameterToTools[roundedDiameter] = new List<ToolItem>();
                }
                diameterToTools[roundedDiameter].Add(tool);
            }

            // 按照直径列表的顺序重新排列刀具
            var sortedTools = new List<ToolItem>();
            foreach (double diameter in diameterList)
            {
                double roundedDiameter = Math.Round(diameter, 3);
                if (diameterToTools.ContainsKey(roundedDiameter))
                {
                    sortedTools.AddRange(diameterToTools[roundedDiameter]);
                }
            }

            // 清空原列表并添加排序后的刀具
            tools.Clear();
            foreach (var tool in sortedTools)
            {
                tools.Add(tool);
            }
        }

        /// <summary>
        /// 切换窗口置顶状态
        /// </summary>
        public void ToggleTopmost()
        {
            IsTopmost = !IsTopmost;
        }

        /// <summary>
        /// 更新最小直径信息
        /// </summary>
        private void UpdateMinDiameterInfo()
        {
            // 初始化为最大值，以便找到最小值
            MinDrillDiameter = double.MaxValue;
            MinSlotDiameter = double.MaxValue;
            MinEADiameter = double.MaxValue;

            foreach (var tool in Tools)
            {
                // 根据刀具类型分类计算最小直径
                if (tool.ToolType == ToolType.Regular)
                {
                    // 普通钻咀
                    if (tool.Diameter < MinDrillDiameter)
                        MinDrillDiameter = tool.Diameter;
                }
                else if (tool.ToolType == ToolType.Slot)
                {
                    // 槽刀
                    if (tool.Diameter < MinSlotDiameter)
                        MinSlotDiameter = tool.Diameter;
                    
                    // 检查是否是EA型槽刀（尾号为2或6）
                    if ((tool.ToolSuffixType == ToolSuffixType.EASlot || tool.ToolSuffixType == ToolSuffixType.EASlot2)
                        && tool.Diameter < MinEADiameter)
                        MinEADiameter = tool.Diameter;
                }
            }

            // 如果没有找到对应的刀具类型，将值设为0
            if (MinDrillDiameter == double.MaxValue)
                MinDrillDiameter = 0;
            
            if (MinSlotDiameter == double.MaxValue)
                MinSlotDiameter = 0;
            
            if (MinEADiameter == double.MaxValue)
                MinEADiameter = 0;
        }
    }
}