using System;
using System.Collections.Generic;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class ExplicitInterfaceSpecifierSyntax : CSharpSyntaxNode
{
	internal readonly NameSyntax name;

	internal readonly SyntaxToken dotToken;

	public NameSyntax Name => name;

	public SyntaxToken DotToken => dotToken;

	internal ExplicitInterfaceSpecifierSyntax(SyntaxKind kind, NameSyntax name, SyntaxToken dotToken, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 2;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)dotToken);
		this.dotToken = dotToken;
	}

	internal ExplicitInterfaceSpecifierSyntax(SyntaxKind kind, NameSyntax name, SyntaxToken dotToken, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 2;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)dotToken);
		this.dotToken = dotToken;
	}

	internal ExplicitInterfaceSpecifierSyntax(SyntaxKind kind, NameSyntax name, SyntaxToken dotToken)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 2;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)dotToken);
		this.dotToken = dotToken;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => name, 
			1 => dotToken, 
			_ => null, 
		});
	}

	internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
	{
		return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.ExplicitInterfaceSpecifierSyntax(this, parent, position);
	}

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

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

	public ExplicitInterfaceSpecifierSyntax Update(NameSyntax name, SyntaxToken dotToken)
	{
		if (name != Name || dotToken != DotToken)
		{
			ExplicitInterfaceSpecifierSyntax explicitInterfaceSpecifierSyntax = SyntaxFactory.ExplicitInterfaceSpecifier(name, dotToken);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				explicitInterfaceSpecifierSyntax = GreenNodeExtensions.WithDiagnosticsGreen<ExplicitInterfaceSpecifierSyntax>(explicitInterfaceSpecifierSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				explicitInterfaceSpecifierSyntax = GreenNodeExtensions.WithAnnotationsGreen<ExplicitInterfaceSpecifierSyntax>(explicitInterfaceSpecifierSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return explicitInterfaceSpecifierSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new ExplicitInterfaceSpecifierSyntax(base.Kind, name, dotToken, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new ExplicitInterfaceSpecifierSyntax(base.Kind, name, dotToken, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal ExplicitInterfaceSpecifierSyntax(ObjectReader reader)
		: base(reader)
	{
		((GreenNode)this).SlotCount = 2;
		NameSyntax nameSyntax = (NameSyntax)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)nameSyntax);
		name = nameSyntax;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		dotToken = syntaxToken;
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)name);
		writer.WriteValue((IObjectWritable)(object)dotToken);
	}

	static ExplicitInterfaceSpecifierSyntax()
	{
		ObjectBinder.RegisterTypeReader(typeof(ExplicitInterfaceSpecifierSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new ExplicitInterfaceSpecifierSyntax(r)));
	}
}