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

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class IfDirectiveTriviaSyntax : ConditionalDirectiveTriviaSyntax
{
	internal readonly SyntaxToken hashToken;

	internal readonly SyntaxToken ifKeyword;

	internal readonly ExpressionSyntax condition;

	internal readonly SyntaxToken endOfDirectiveToken;

	internal readonly bool isActive;

	internal readonly bool branchTaken;

	internal readonly bool conditionValue;

	public override SyntaxToken HashToken => hashToken;

	public SyntaxToken IfKeyword => ifKeyword;

	public override ExpressionSyntax Condition => condition;

	public override SyntaxToken EndOfDirectiveToken => endOfDirectiveToken;

	public override bool IsActive => isActive;

	public override bool BranchTaken => branchTaken;

	public override bool ConditionValue => conditionValue;

	internal IfDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken ifKeyword, ExpressionSyntax condition, SyntaxToken endOfDirectiveToken, bool isActive, bool branchTaken, bool conditionValue, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)ifKeyword);
		this.ifKeyword = ifKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
		this.condition = condition;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
		this.branchTaken = branchTaken;
		this.conditionValue = conditionValue;
	}

	internal IfDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken ifKeyword, ExpressionSyntax condition, SyntaxToken endOfDirectiveToken, bool isActive, bool branchTaken, bool conditionValue, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)ifKeyword);
		this.ifKeyword = ifKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
		this.condition = condition;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
		this.branchTaken = branchTaken;
		this.conditionValue = conditionValue;
	}

	internal IfDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken ifKeyword, ExpressionSyntax condition, SyntaxToken endOfDirectiveToken, bool isActive, bool branchTaken, bool conditionValue)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)ifKeyword);
		this.ifKeyword = ifKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
		this.condition = condition;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
		this.branchTaken = branchTaken;
		this.conditionValue = conditionValue;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => hashToken, 
			1 => ifKeyword, 
			2 => condition, 
			3 => endOfDirectiveToken, 
			_ => null, 
		});
	}

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

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

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

	public IfDirectiveTriviaSyntax Update(SyntaxToken hashToken, SyntaxToken ifKeyword, ExpressionSyntax condition, SyntaxToken endOfDirectiveToken, bool isActive, bool branchTaken, bool conditionValue)
	{
		if (hashToken != HashToken || ifKeyword != IfKeyword || condition != Condition || endOfDirectiveToken != EndOfDirectiveToken)
		{
			IfDirectiveTriviaSyntax ifDirectiveTriviaSyntax = SyntaxFactory.IfDirectiveTrivia(hashToken, ifKeyword, condition, endOfDirectiveToken, isActive, branchTaken, conditionValue);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				ifDirectiveTriviaSyntax = GreenNodeExtensions.WithDiagnosticsGreen<IfDirectiveTriviaSyntax>(ifDirectiveTriviaSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				ifDirectiveTriviaSyntax = GreenNodeExtensions.WithAnnotationsGreen<IfDirectiveTriviaSyntax>(ifDirectiveTriviaSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return ifDirectiveTriviaSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new IfDirectiveTriviaSyntax(base.Kind, hashToken, ifKeyword, condition, endOfDirectiveToken, isActive, branchTaken, conditionValue, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new IfDirectiveTriviaSyntax(base.Kind, hashToken, ifKeyword, condition, endOfDirectiveToken, isActive, branchTaken, conditionValue, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal IfDirectiveTriviaSyntax(ObjectReader reader)
		: base(reader)
	{
		((GreenNode)this).SlotCount = 4;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		hashToken = syntaxToken;
		SyntaxToken syntaxToken2 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken2);
		ifKeyword = syntaxToken2;
		ExpressionSyntax expressionSyntax = (ExpressionSyntax)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expressionSyntax);
		condition = expressionSyntax;
		SyntaxToken syntaxToken3 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken3);
		endOfDirectiveToken = syntaxToken3;
		isActive = reader.ReadBoolean();
		branchTaken = reader.ReadBoolean();
		conditionValue = reader.ReadBoolean();
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)hashToken);
		writer.WriteValue((IObjectWritable)(object)ifKeyword);
		writer.WriteValue((IObjectWritable)(object)condition);
		writer.WriteValue((IObjectWritable)(object)endOfDirectiveToken);
		writer.WriteBoolean(isActive);
		writer.WriteBoolean(branchTaken);
		writer.WriteBoolean(conditionValue);
	}

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