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

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class WithExpressionSyntax : ExpressionSyntax
{
	private ExpressionSyntax? expression;

	private InitializerExpressionSyntax? initializer;

	public ExpressionSyntax Expression => ((SyntaxNode)this).GetRedAtZero<ExpressionSyntax>(ref expression);

	public SyntaxToken WithKeyword => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.WithExpressionSyntax)(object)((SyntaxNode)this).Green).withKeyword, ((SyntaxNode)this).GetChildPosition(1), ((SyntaxNode)this).GetChildIndex(1));

	public InitializerExpressionSyntax Initializer => ((SyntaxNode)this).GetRed<InitializerExpressionSyntax>(ref initializer, 2);

	internal WithExpressionSyntax(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<ExpressionSyntax>(ref expression), 
			2 => ((SyntaxNode)this).GetRed<InitializerExpressionSyntax>(ref initializer, 2), 
			_ => null, 
		});
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => expression, 
			2 => initializer, 
			_ => null, 
		});
	}

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

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

	public WithExpressionSyntax Update(ExpressionSyntax expression, SyntaxToken withKeyword, InitializerExpressionSyntax initializer)
	{
		//IL_0021: Unknown result type (might be due to invalid IL or missing references)
		//IL_0009: Unknown result type (might be due to invalid IL or missing references)
		//IL_000b: Unknown result type (might be due to invalid IL or missing references)
		if (expression != Expression || withKeyword != WithKeyword || initializer != Initializer)
		{
			WithExpressionSyntax withExpressionSyntax = SyntaxFactory.WithExpression(expression, withKeyword, initializer);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return withExpressionSyntax;
			}
			return withExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public WithExpressionSyntax WithExpression(ExpressionSyntax expression)
	{
		//IL_0003: Unknown result type (might be due to invalid IL or missing references)
		return Update(expression, WithKeyword, Initializer);
	}

	public WithExpressionSyntax WithWithKeyword(SyntaxToken withKeyword)
	{
		//IL_0007: Unknown result type (might be due to invalid IL or missing references)
		return Update(Expression, withKeyword, Initializer);
	}

	public WithExpressionSyntax WithInitializer(InitializerExpressionSyntax initializer)
	{
		//IL_0008: Unknown result type (might be due to invalid IL or missing references)
		return Update(Expression, WithKeyword, initializer);
	}

	public WithExpressionSyntax AddInitializerExpressions(params ExpressionSyntax[] items)
	{
		//IL_000d: 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)
		//IL_0016: Unknown result type (might be due to invalid IL or missing references)
		return WithInitializer(Initializer.WithExpressions(Initializer.Expressions.AddRange((IEnumerable<ExpressionSyntax>)items)));
	}
}