// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System.CommandLine;
using System.IO;

 namespace Microsoft.DotNet.Interactive.InterfaceGen.App; 

 class Program
 {
     static int Main(string[] args)
     {
         var existingOnlyOption = new Option<FileInfo>("--out-file")
         {
             Description = "Location to write the generated interface file",
             IsRequired = true
         }.ExistingOnly();

         var command = new RootCommand
         {
             existingOnlyOption
         };

         command.SetHandler(async (FileInfo f) =>
         {
             var generated = InterfaceGenerator.Generate();
             await File.WriteAllTextAsync(f.FullName, generated);
         }, existingOnlyOption);

         return command.Invoke(args);
     }
 }