using System.Collections.Generic;
using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class NameMemberCrefSyntax : MemberCrefSyntax
{
	private TypeSyntax? name;

	private CrefParameterListSyntax? parameters;

	public TypeSyntax Name => ((SyntaxNode)this).GetRedAtZero<TypeSyntax>(ref name);

	public CrefParameterListSyntax? Parameters => ((SyntaxNode)this).GetRed<CrefParameterListSyntax>(ref parameters, 1);

	internal NameMemberCrefSyntax(Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.CSharpSyntaxNode green, SyntaxNode? parent, int position)
		: base(green, parent, position)
	{
	}

	internal override SyntaxNode? GetNodeSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => ((SyntaxNode)this).GetRedAtZero<TypeSyntax>(ref name), 
			1 => ((SyntaxNode)this).GetRed<CrefParameterListSyntax>(ref parameters, 1), 
			_ => null, 
		});
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => name, 
			1 => parameters, 
			_ => null, 
		});
	}

	public override void Accept(CSharpSyntaxVisitor visitor)
	{
		visitor.VisitNameMemberCref(this);
	}

	public override TResult? Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
	{
		return visitor.VisitNameMemberCref(this);
	}

	public NameMemberCrefSyntax Update(TypeSyntax name, CrefParameterListSyntax? parameters)
	{
		if (name != Name || parameters != Parameters)
		{
			NameMemberCrefSyntax nameMemberCrefSyntax = SyntaxFactory.NameMemberCref(name, parameters);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return nameMemberCrefSyntax;
			}
			return nameMemberCrefSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public NameMemberCrefSyntax WithName(TypeSyntax name)
	{
		return Update(name, Parameters);
	}

	public NameMemberCrefSyntax WithParameters(CrefParameterListSyntax? parameters)
	{
		return Update(Name, parameters);
	}

	public NameMemberCrefSyntax AddParametersParameters(params CrefParameterSyntax[] items)
	{
		//IL_001c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0021: Unknown result type (might be due to invalid IL or missing references)
		//IL_0025: Unknown result type (might be due to invalid IL or missing references)
		//IL_000c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		CrefParameterListSyntax crefParameterListSyntax = Parameters ?? SyntaxFactory.CrefParameterList();
		return WithParameters(crefParameterListSyntax.WithParameters(crefParameterListSyntax.Parameters.AddRange((IEnumerable<CrefParameterSyntax>)items)));
	}
}