// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Runtime.InteropServices;

namespace Microsoft.CommandPalette.Extensions.Toolkit;

internal sealed class NativeMethods
{
    [DllImport("shell32.dll", CharSet = CharSet.Unicode)]
    internal static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbFileInfo, uint uFlags);

    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    internal struct SHFILEINFO
    {
#pragma warning disable SA1307 // Accessible fields should begin with upper-case letter
        public IntPtr hIcon;
        public int iIcon;
        public uint dwAttributes;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
        public string szDisplayName;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
        public string szTypeName;
#pragma warning restore SA1307 // Accessible fields should begin with upper-case letter
    }

    [DllImport("user32.dll", CharSet = CharSet.Unicode)]
    internal static extern bool DestroyIcon(IntPtr hIcon);

    [DllImport("Shell32.dll", CharSet = CharSet.Unicode)]
    internal static extern int SHGetImageList(int iImageList, ref Guid riid, out IntPtr ppv);

    [DllImport("comctl32.dll", SetLastError = true)]
    internal static extern int ImageList_GetIcon(IntPtr himl, int i, int flags);
}