using MicaSetup.Natives;
using System;
using System.Runtime.InteropServices;

namespace MicaSetup.Shell.Dialogs;

internal static class ShellNativeMethods
{
    internal const int CommandLink = 0x0000000E;

    internal const uint GetNote = 0x0000160A;

    internal const uint GetNoteLength = 0x0000160B;

    internal const int InPlaceStringTruncated = 0x00401A0;

    internal const int MaxPath = 260;

    internal const uint SetNote = 0x00001609;

    internal const uint SetShield = 0x0000160C;
}

public static partial class Shell32
{
    [DllImport(Lib.Shell32, CharSet = CharSet.None)]
    public static extern void ILFree(nint pidl);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern uint ILGetSize(nint pidl);

    [DllImport(Lib.Shell32)]
    public static extern nint SHChangeNotification_Lock(nint windowHandle, int processId, out nint pidl, out uint lEvent);

    [DllImport(Lib.Shell32)]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool SHChangeNotification_Unlock(nint hLock);

    [DllImport(Lib.Shell32)]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool SHChangeNotifyDeregister(uint hNotify);

    [DllImport(Lib.Shell32)]
    public static extern uint SHChangeNotifyRegister(
        nint windowHandle,
        ShellChangeNotifyEventSource sources,
        ShellObjectChangeTypes events,
        uint message,
        int entries,
        ref SHChangeNotifyEntry changeNotifyEntry);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHCreateItemFromIDList(
        nint pidl,
        ref Guid riid,
        [MarshalAs(UnmanagedType.Interface)] out IShellItem2 ppv);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHCreateItemFromParsingName(
        [MarshalAs(UnmanagedType.LPWStr)] string path,
        nint pbc,
        ref Guid riid,
        [MarshalAs(UnmanagedType.Interface)] out IShellItem2 shellItem);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHCreateItemFromParsingName(
        [MarshalAs(UnmanagedType.LPWStr)] string path,
        nint pbc,
        ref Guid riid,
        [MarshalAs(UnmanagedType.Interface)] out IShellItem shellItem);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHCreateShellItem(
        nint pidlParent,
        [In, MarshalAs(UnmanagedType.Interface)] IShellFolder psfParent,
        nint pidl,
        [MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi
    );

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHCreateShellItemArrayFromDataObject(
        System.Runtime.InteropServices.ComTypes.IDataObject pdo,
        ref Guid riid,
        [MarshalAs(UnmanagedType.Interface)] out IShellItemArray iShellItemArray);

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHGetDesktopFolder(
        [MarshalAs(UnmanagedType.Interface)] out IShellFolder ppshf
    );

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHGetIDListFromObject(nint iUnknown,
        out nint ppidl
    );

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, SetLastError = true)]
    public static extern int SHParseDisplayName(
        [MarshalAs(UnmanagedType.LPWStr)] string pszName,
        nint pbc,
        out nint ppidl,
        ShellFileGetAttributesOptions sfgaoIn,
        out ShellFileGetAttributesOptions psfgaoOut
    );

    [DllImport(Lib.Shell32, CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
    public static extern int SHShowManageLibraryUI(
        [In, MarshalAs(UnmanagedType.Interface)] IShellItem library,
        [In] nint hwndOwner,
        [In] string title,
        [In] string instruction,
        [In] LibraryManageDialogOptions lmdOptions);
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct FilterSpec
{
    [MarshalAs(UnmanagedType.LPWStr)]
    public string Name;

    [MarshalAs(UnmanagedType.LPWStr)]
    public string Spec;

    public FilterSpec(string name, string spec)
    {
        Name = name;
        Spec = spec;
    }
}

[StructLayout(LayoutKind.Sequential)]
public struct SHChangeNotifyEntry
{
    public nint pIdl;

    [MarshalAs(UnmanagedType.Bool)]
    public bool recursively;
}

[StructLayout(LayoutKind.Sequential)]
public struct ShellNotifyStruct
{
    public nint item1;
    public nint item2;
};

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct ThumbnailId
{
    [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 16)]
    private readonly byte rgbKey;
}

[Flags]
public enum ShellObjectChangeTypes
{
    None = 0,
    ItemRename = 0x00000001,
    ItemCreate = 0x00000002,
    ItemDelete = 0x00000004,
    DirectoryCreate = 0x00000008,
    DirectoryDelete = 0x00000010,
    MediaInsert = 0x00000020,
    MediaRemove = 0x00000040,
    DriveRemove = 0x00000080,
    DriveAdd = 0x00000100,
    NetShare = 0x00000200,
    NetUnshare = 0x00000400,
    AttributesChange = 0x00000800,
    DirectoryContentsUpdate = 0x00001000,
    Update = 0x00002000,
    ServerDisconnect = 0x00004000,
    SystemImageUpdate = 0x00008000,
    DirectoryRename = 0x00020000,
    FreeSpace = 0x00040000,
    AssociationChange = 0x08000000,
    DiskEventsMask = 0x0002381F,
    GlobalEventsMask = 0x0C0581E0,
    AllEventsMask = 0x7FFFFFFF,
    FromInterrupt = unchecked((int)0x80000000),
}

public enum ControlState
{
    Inactive = 0x00000000,
    Enable = 0x00000001,
    Visible = 0x00000002,
}

public enum DefaultSaveFolderType
{
    Detect = 1,
    Private = 2,
    Public = 3,
};

public enum FileDialogAddPlacement
{
    Bottom = 0x00000000,
    Top = 0x00000001,
}

public enum FileDialogEventOverwriteResponse
{
    Default = 0x00000000,
    Accept = 0x00000001,
    Refuse = 0x00000002,
}

public enum FileDialogEventShareViolationResponse
{
    Default = 0x00000000,
    Accept = 0x00000001,
    Refuse = 0x00000002,
}

[Flags]
public enum FileOpenOptions
{
    OverwritePrompt = 0x00000002,
    StrictFileTypes = 0x00000004,
    NoChangeDirectory = 0x00000008,
    PickFolders = 0x00000020,
    ForceFilesystem = 0x00000040,
    AllNonStorageItems = 0x00000080,
    NoValidate = 0x00000100,
    AllowMultiSelect = 0x00000200,
    PathMustExist = 0x00000800,
    FileMustExist = 0x00001000,
    CreatePrompt = 0x00002000,
    ShareAware = 0x00004000,
    NoReadOnlyReturn = 0x00008000,
    NoTestFileCreate = 0x00010000,
    HideMruPlaces = 0x00020000,
    HidePinnedPlaces = 0x00040000,
    NoDereferenceLinks = 0x00100000,
    DontAddToRecent = 0x02000000,
    ForceShowHidden = 0x10000000,
    DefaultNoMiniMode = 0x20000000,
}

[Flags]
public enum GetPropertyStoreOptions
{
    Default = 0,
    HandlePropertiesOnly = 0x1,
    ReadWrite = 0x2,
    Temporary = 0x4,
    FastPropertiesOnly = 0x8,
    OpensLowItem = 0x10,
    DelayCreation = 0x20,
    BestEffort = 0x40,
    MaskValid = 0xff,
}

public enum LibraryFolderFilter
{
    ForceFileSystem = 1,
    StorageItems = 2,
    AllItems = 3,
};

public enum LibraryManageDialogOptions
{
    Default = 0,
    NonIndexableLocationWarning = 1,
};

[Flags]
public enum LibraryOptions
{
    Default = 0,
    PinnedToNavigationPane = 0x1,
    MaskAll = 0x1,
};

public enum LibrarySaveOptions
{
    FailIfThere = 0,
    OverrideExisting = 1,
    MakeUniqueName = 2,
};

[Flags]
public enum ShellChangeNotifyEventSource
{
    InterruptLevel = 0x0001,
    ShellLevel = 0x0002,
    RecursiveInterrupt = 0x1000,
    NewDelivery = 0x8000,
}

[Flags]
public enum ShellFileGetAttributesOptions
{
    CanCopy = 0x00000001,
    CanMove = 0x00000002,
    CanLink = 0x00000004,
    Storage = 0x00000008,
    CanRename = 0x00000010,
    CanDelete = 0x00000020,
    HasPropertySheet = 0x00000040,
    DropTarget = 0x00000100,
    CapabilityMask = 0x00000177,
    System = 0x00001000,
    Encrypted = 0x00002000,
    IsSlow = 0x00004000,
    Ghosted = 0x00008000,
    Link = 0x00010000,
    Share = 0x00020000,
    ReadOnly = 0x00040000,
    Hidden = 0x00080000,
    DisplayAttributeMask = 0x000FC000,
    FileSystemAncestor = 0x10000000,
    Folder = 0x20000000,
    FileSystem = 0x40000000,
    HasSubFolder = unchecked((int)0x80000000),
    ContentsMask = unchecked((int)0x80000000),
    Validate = 0x01000000,
    Removable = 0x02000000,
    Compressed = 0x04000000,
    Browsable = 0x08000000,
    Nonenumerated = 0x00100000,
    NewContent = 0x00200000,
    CanMoniker = 0x00400000,
    HasStorage = 0x00400000,
    Stream = 0x00400000,
    StorageAncestor = 0x00800000,
    StorageCapabilityMask = 0x70C50008,
    PkeyMask = unchecked((int)0x81044000),
}

[Flags]
public enum ShellFolderEnumerationOptions : ushort
{
    CheckingForChildren = 0x0010,
    Folders = 0x0020,
    NonFolders = 0x0040,
    IncludeHidden = 0x0080,
    InitializeOnFirstNext = 0x0100,
    NetPrinterSearch = 0x0200,
    Shareable = 0x0400,
    Storage = 0x0800,
    NavigationEnum = 0x1000,
    FastItems = 0x2000,
    FlatList = 0x4000,
    EnableAsync = 0x8000,
}

public enum ShellItemAttributeOptions
{
    And = 0x00000001,
    Or = 0x00000002,
    AppCompat = 0x00000003,
    Mask = 0x00000003,
    AllItems = 0x00004000,
}

public enum ShellItemDesignNameOptions
{
    Normal = 0x00000000,
    ParentRelativeParsing = unchecked((int)0x80018001),
    DesktopAbsoluteParsing = unchecked((int)0x80028000),
    ParentRelativeEditing = unchecked((int)0x80031001),
    DesktopAbsoluteEditing = unchecked((int)0x8004c000),
    FileSystemPath = unchecked((int)0x80058000),
    Url = unchecked((int)0x80068000),
    ParentRelativeForAddressBar = unchecked((int)0x8007c001),
    ParentRelative = unchecked((int)0x80080001),
}

[Flags]
public enum SIIGBF
{
    ResizeToFit = 0x00,
    BiggerSizeOk = 0x01,
    MemoryOnly = 0x02,
    IconOnly = 0x04,
    ThumbnailOnly = 0x08,
    InCacheOnly = 0x10,
}

[Flags]
public enum ThumbnailCacheOptions
{
    Default = 0x00000000,
    LowQuality = 0x00000001,
    Cached = 0x00000002,
}

[Flags]
public enum ThumbnailOptions
{
    Extract = 0x00000000,
    InCacheOnly = 0x00000001,
    FastExtract = 0x00000002,
    ForceExtraction = 0x00000004,
    SlowReclaim = 0x00000008,
    ExtractDoNotCache = 0x00000020
}