// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;
using System.Diagnostics;
using System.Linq;

namespace Microsoft.Extensions.Tools.Internal
{
    /// <summary>
    /// This API supports infrastructure and is not intended to be used
    /// directly from your code. This API may change or be removed in future releases.
    /// </summary>
    public static class DebugHelper
    {
        [Conditional("DEBUG")]
        public static void HandleDebugSwitch(ref string[] args)
        {
            if (args.Length > 0 && string.Equals("--debug", args[0], StringComparison.OrdinalIgnoreCase))
            {
                args = args.Skip(1).ToArray();
                Console.WriteLine("Waiting for debugger to attach. Press ENTER to continue");
#if NET6_0_OR_GREATER
                Console.WriteLine($"Process ID: {Environment.ProcessId}");
#else
                Console.WriteLine($"Process ID: {Process.GetCurrentProcess().Id}");
#endif
                Console.ReadLine();
            }
        }
    }
}
