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

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class ArrayCreationExpressionSyntax : ExpressionSyntax
{
	private ArrayTypeSyntax? type;

	private InitializerExpressionSyntax? initializer;

	public SyntaxToken NewKeyword => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ArrayCreationExpressionSyntax)(object)((SyntaxNode)this).Green).newKeyword, ((SyntaxNode)this).Position, 0);

	public ArrayTypeSyntax Type => ((SyntaxNode)this).GetRed<ArrayTypeSyntax>(ref type, 1);

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

	internal ArrayCreationExpressionSyntax(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
		{
			1 => ((SyntaxNode)this).GetRed<ArrayTypeSyntax>(ref type, 1), 
			2 => ((SyntaxNode)this).GetRed<InitializerExpressionSyntax>(ref initializer, 2), 
			_ => null, 
		});
	}

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

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

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

	public ArrayCreationExpressionSyntax Update(SyntaxToken newKeyword, ArrayTypeSyntax type, InitializerExpressionSyntax? initializer)
	{
		//IL_0000: Unknown result type (might be due to invalid IL or missing references)
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_0020: Unknown result type (might be due to invalid IL or missing references)
		if (newKeyword != NewKeyword || type != Type || initializer != Initializer)
		{
			ArrayCreationExpressionSyntax arrayCreationExpressionSyntax = SyntaxFactory.ArrayCreationExpression(newKeyword, type, initializer);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return arrayCreationExpressionSyntax;
			}
			return arrayCreationExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public ArrayCreationExpressionSyntax WithNewKeyword(SyntaxToken newKeyword)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		return Update(newKeyword, Type, Initializer);
	}

	public ArrayCreationExpressionSyntax WithType(ArrayTypeSyntax type)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		return Update(NewKeyword, type, Initializer);
	}

	public ArrayCreationExpressionSyntax WithInitializer(InitializerExpressionSyntax? initializer)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		return Update(NewKeyword, Type, initializer);
	}

	public ArrayCreationExpressionSyntax AddTypeRankSpecifiers(params ArrayRankSpecifierSyntax[] 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 WithType(Type.WithRankSpecifiers(Type.RankSpecifiers.AddRange((IEnumerable<ArrayRankSpecifierSyntax>)items)));
	}
}