Program.cs

namespace CSExcelConverter
{
    class Program
    {
        static void Main(string[] args)
        {
            // 如果有命令行参数，直接处理文件
            if (args.Length > 0)
            {
                CommandLineProcessor.ProcessCommandLine(args);
                return;
            }

            // 否则启动交互式界面
            StartInteractiveMode();
        }

        private static void StartInteractiveMode()
        {
            Console.WriteLine("=== Excel 导出工具 ===");
            Console.WriteLine();

            while (true)
            {
                ShowMenu();
                var input = Console.ReadLine();
                if (input == null) // 检测stdin是否已关闭
                {
                    Console.WriteLine("输入流已关闭，退出程序。");
                    return;
                }
                input = input.Trim();

                switch (input)
                {
                    case "1":
                        ProcessSingleFile();
                        break;
                    case "2":
                        ProcessMultipleFiles();
                        break;
                    case "3":
                        ProcessDirectory();
                        break;
                    case "t":
                    case "T":
                        TestHashCollision.RunTest();
                        break;
                    case "q":
                    case "Q":
                        Console.WriteLine("退出程序。");
                        return;
                    default:
                        Console.WriteLine("无效选项，请重新选择。");
                        break;
                }
                
                Console.WriteLine();
                Console.WriteLine("按Enter键继续...");
                var continueInput = Console.ReadLine();
                if (continueInput == null) // 检测stdin是否已关闭
                {
                    Console.WriteLine("输入流已关闭，退出程序。");
                    return;
                }
                Console.Clear();
            }
        }

        private static void ShowMenu()
        {
            Console.WriteLine("请选择操作模式：");
            Console.WriteLine("1. 处理单个Excel文件");
            Console.WriteLine("2. 处理多个Excel文件");
            Console.WriteLine("3. 处理目录中的所有Excel文件");
            Console.WriteLine("T. 测试hash冲突检测");
            Console.WriteLine("Q. 退出");
            Console.Write("请输入选择 (1-3, T, Q): ");
        }

        private static void ProcessSingleFile()
        {
            Console.WriteLine();
            Console.WriteLine("=== 处理单个Excel文件 ===");
            Console.Write("请输入Excel文件路径: ");
            var filePath = Console.ReadLine()?.Trim().Trim('"');
            
            if (string.IsNullOrEmpty(filePath) || !File.Exists(filePath))
            {
                Console.WriteLine("文件不存在或路径无效！");
                return;
            }

            var args = GetOutputDirectoryArgs(filePath);
            CommandLineProcessor.ProcessCommandLine(args.ToArray());
        }

        private static void ProcessMultipleFiles()
        {
            Console.WriteLine();
            Console.WriteLine("=== 处理多个Excel文件 ===");
            Console.WriteLine("请输入Excel文件路径（每行一个，输入空行结束）：");

            var filePaths = new List<string>();
            while (true)
            {
                var input = Console.ReadLine()?.Trim().Trim('"');
                if (string.IsNullOrEmpty(input))
                    break;
                    
                if (File.Exists(input))
                    filePaths.Add(input);
                else
                    Console.WriteLine($"警告: 文件 {input} 不存在，已跳过。");
            }

            if (!filePaths.Any())
            {
                Console.WriteLine("没有有效的文件路径！");
                return;
            }

            Console.WriteLine("配置输出目录：");
            Console.Write("请输入输出根目录 (默认: ./output): ");
            var outputPath = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(outputPath))
                outputPath = "./output";

            Console.Write("请输入客户端子目录 (默认: client): ");
            var clientDir = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(clientDir))
                clientDir = "client";

            Console.Write("请输入服务端子目录 (默认: server): ");
            var serverDir = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(serverDir))
                serverDir = "server";

            Console.WriteLine($"开始处理 {filePaths.Count} 个文件...");
            foreach (var filePath in filePaths)
            {
                try
                {
                    Console.WriteLine($"处理文件: {Path.GetFileName(filePath)}");
                    CommandLineProcessor.ProcessCommandLine(new[] { filePath, outputPath, clientDir, serverDir });
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"处理文件 {Path.GetFileName(filePath)} 失败: {ex.Message}");
                }
            }
        }

        private static void ProcessDirectory()
        {
            Console.WriteLine();
            Console.WriteLine("=== 处理目录中的所有Excel文件 ===");
            Console.Write("请输入目录路径: ");
            var directoryPath = Console.ReadLine()?.Trim().Trim('"');
            
            if (string.IsNullOrEmpty(directoryPath) || !Directory.Exists(directoryPath))
            {
                Console.WriteLine("目录不存在或路径无效！");
                return;
            }

            Console.Write("是否包含子目录? (y/N): ");
            var includeSubdirs = Console.ReadLine()?.Trim().ToLower() == "y";

            var searchOption = includeSubdirs ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
            var excelFiles = Directory.GetFiles(directoryPath, "*.xlsx", searchOption)
                .Concat(Directory.GetFiles(directoryPath, "*.xls", searchOption))
                .Where(file => !Path.GetFileName(file).StartsWith("~")) // 排除临时文件
                .ToList();

            if (!excelFiles.Any())
            {
                Console.WriteLine("在指定目录中未找到Excel文件！");
                return;
            }

            Console.WriteLine($"找到 {excelFiles.Count} 个Excel文件：");
            for (int i = 0; i < excelFiles.Count; i++)
            {
                var relativePath = Path.GetRelativePath(directoryPath, excelFiles[i]);
                Console.WriteLine($"  {i + 1}. {relativePath}");
            }

            Console.Write("是否处理所有文件? (Y/n): ");
            var processAll = Console.ReadLine()?.Trim().ToLower() != "n";

            if (!processAll)
            {
                Console.WriteLine("已取消操作。");
                return;
            }

            Console.WriteLine("配置输出目录：");
            Console.Write("请输入输出根目录 (默认: ./output): ");
            var outputPath = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(outputPath))
                outputPath = "./output";

            Console.Write("请输入客户端子目录 (默认: client): ");
            var clientDir = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(clientDir))
                clientDir = "client";

            Console.Write("请输入服务端子目录 (默认: server): ");
            var serverDir = Console.ReadLine()?.Trim();
            if (string.IsNullOrEmpty(serverDir))
                serverDir = "server";

            Console.WriteLine($"开始处理 {excelFiles.Count} 个文件...");
            var successCount = 0;
            var failCount = 0;

            foreach (var filePath in excelFiles)
            {
                try
                {
                    Console.WriteLine($"处理文件: {Path.GetRelativePath(directoryPath, filePath)}");
                    CommandLineProcessor.ProcessCommandLine(new[] { filePath, outputPath, clientDir, serverDir });
                    successCount++;
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"处理文件 {Path.GetFileName(filePath)} 失败: {ex.Message}");
                    failCount++;
                }
            }

            Console.WriteLine();
            Console.WriteLine($"处理完成！成功: {successCount} 个，失败: {failCount} 个");
        }

        private static List<string> GetOutputDirectoryArgs(string filePath)
        {
            var args = new List<string> { filePath };

            Console.Write("请输入输出根目录 (默认: ./output): ");
            var outputPath = Console.ReadLine()?.Trim();
            if (!string.IsNullOrEmpty(outputPath))
                args.Add(outputPath);
            else
                args.Add("./output");

            Console.Write("请输入客户端子目录 (默认: client): ");
            var clientDir = Console.ReadLine()?.Trim();
            if (!string.IsNullOrEmpty(clientDir))
                args.Add(clientDir);
            else
                args.Add("client");

            Console.Write("请输入服务端子目录 (默认: server): ");
            var serverDir = Console.ReadLine()?.Trim();
            if (!string.IsNullOrEmpty(serverDir))
                args.Add(serverDir);
            else
                args.Add("server");

            return args;
        }
    }
}