// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Microsoft.VisualStudio.TextManager.Interop;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Venus;
 
/// <summary>
/// This interface is redefined by copy/paste from Reflector, so that we can tweak the
/// definitions of GetMembers and GetCompatibleEventMembers, because they take optional out
/// params, and the marshalling was wrong in the PIA.
/// </summary>
[ComImport, ComConversionLoss, InterfaceType(1), Guid("F386BE91-0E80-43AF-8EB6-8B829FA06282")]
internal interface IVsContainedLanguageCodeSupport
{
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int CreateUniqueEventName(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszObjectName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszNameOfEvent,
        [MarshalAs(UnmanagedType.BStr)] out string pbstrEventHandlerName);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int EnsureEventHandler(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszObjectTypeName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszNameOfEvent,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszEventHandlerName,
        [In, ComAliasName("Microsoft.VisualStudio.Shell.Interop.VSITEMID")] uint itemidInsertionPoint, [MarshalAs(UnmanagedType.BStr)] out string pbstrUniqueMemberID,
        [MarshalAs(UnmanagedType.BStr)] out string pbstrEventBody, [Out, ComAliasName("Microsoft.VisualStudio.TextManager.Interop.TextSpan"),
        MarshalAs(UnmanagedType.LPArray)] TextSpan[] pSpanInsertionPoint);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int GetMemberNavigationPoint(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszUniqueMemberID,
        [Out, ComAliasName("Microsoft.VisualStudio.TextManager.Interop.TextSpan"), MarshalAs(UnmanagedType.LPArray)] TextSpan[] pSpanNavPoint,
        [ComAliasName("Microsoft.VisualStudio.Shell.Interop.VSITEMID")] out uint pItemID);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int GetMembers(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.DWORD")] uint dwFlags,
        out int pcMembers,
        IntPtr ppbstrDisplayNames,
        IntPtr ppbstrMemberIDs);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int OnRenamed(
        [In, ComAliasName("Microsoft.VisualStudio.TextManager.Interop.ContainedLanguageRenameType")] ContainedLanguageRenameType clrt,
        [In, MarshalAs(UnmanagedType.BStr)] string bstrOldID,
        [In, MarshalAs(UnmanagedType.BStr)] string bstrNewID);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int IsValidID(
        [In, MarshalAs(UnmanagedType.BStr)] string bstrID,
        out bool pfIsValidID);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int GetBaseClassName(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [MarshalAs(UnmanagedType.BStr)] out string pbstrBaseClassName);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int GetEventHandlerMemberID(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszObjectTypeName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszNameOfEvent,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszEventHandlerName,
        [MarshalAs(UnmanagedType.BStr)] out string pbstrUniqueMemberID);
 
    [PreserveSig, MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
    int GetCompatibleEventHandlers(
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszClassName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszObjectTypeName,
        [In, ComAliasName("Microsoft.VisualStudio.OLE.Interop.LPCWSTR"), MarshalAs(UnmanagedType.LPWStr)] string pszNameOfEvent,
        out int pcMembers,
        IntPtr ppbstrEventHandlerNames,
        IntPtr ppbstrMemberIDs);
}