// 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.Runtime.InteropServices;
using Microsoft.VisualStudio.LanguageServices.Implementation.CodeModel.Collections;
using Microsoft.VisualStudio.LanguageServices.Implementation.Interop;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.CodeModel.InternalElements;
 
[ComVisible(true)]
[ComDefaultInterface(typeof(EnvDTE80.CodeInterface2))]
public sealed class CodeInterface : AbstractCodeType, EnvDTE.CodeInterface, EnvDTE80.CodeInterface2
{
    internal static EnvDTE.CodeInterface Create(
        CodeModelState state,
        FileCodeModel fileCodeModel,
        SyntaxNodeKey nodeKey,
        int? nodeKind)
    {
        var element = new CodeInterface(state, fileCodeModel, nodeKey, nodeKind);
        var result = (EnvDTE.CodeInterface)ComAggregate.CreateAggregatedObject(element);
 
        fileCodeModel.OnCodeElementCreated(nodeKey, (EnvDTE.CodeElement)result);
 
        return result;
    }
 
    internal static EnvDTE.CodeInterface CreateUnknown(
        CodeModelState state,
        FileCodeModel fileCodeModel,
        int nodeKind,
        string name)
    {
        var element = new CodeInterface(state, fileCodeModel, nodeKind, name);
        return (EnvDTE.CodeInterface)ComAggregate.CreateAggregatedObject(element);
    }
 
    private CodeInterface(
        CodeModelState state,
        FileCodeModel fileCodeModel,
        SyntaxNodeKey nodeKey,
        int? nodeKind)
        : base(state, fileCodeModel, nodeKey, nodeKind)
    {
    }
 
    private CodeInterface(
        CodeModelState state,
        FileCodeModel fileCodeModel,
        int nodeKind,
        string name)
        : base(state, fileCodeModel, nodeKind, name)
    {
    }
 
    public override EnvDTE.vsCMElement Kind
    {
        get { return EnvDTE.vsCMElement.vsCMElementInterface; }
    }
 
    public EnvDTE.CodeFunction AddFunction(string name, EnvDTE.vsCMFunction kind, object type, object position, EnvDTE.vsCMAccess access)
    {
        return FileCodeModel.EnsureEditor(() =>
        {
            return FileCodeModel.AddFunction(LookupNode(), name, kind, type, position, access);
        });
    }
 
    public EnvDTE.CodeProperty AddProperty(string getterName, string putterName, object type, object position, EnvDTE.vsCMAccess access, object location)
    {
        return FileCodeModel.EnsureEditor(() =>
        {
            return FileCodeModel.AddProperty(LookupNode(), getterName, putterName, type, position, access);
        });
    }
 
    public EnvDTE80.CodeEvent AddEvent(string name, string fullDelegateName, bool createPropertyStyleEvent, object position, EnvDTE.vsCMAccess access)
    {
        return FileCodeModel.EnsureEditor(() =>
        {
            // Note: C# always creates field-like events in interfaces
            return FileCodeModel.AddEvent(LookupNode(), name, fullDelegateName, false, position, access);
        });
    }
 
    public EnvDTE.CodeElements Parts
    {
        get { return PartialTypeCollection.Create(State, this); }
    }
}