using System;
using System.Collections.Generic;

namespace AspClassic.Parser;

/// <summary>
/// A parse tree for a RaiseEvent statement.
/// </summary>
public sealed class RaiseEventStatement : Statement
{
	private readonly SimpleName _Name;

	private readonly ArgumentCollection _Arguments;

	/// <summary>
	/// The name of the event to raise.
	/// </summary>
	public SimpleName Name => _Name;

	/// <summary>
	/// The arguments to the event.
	/// </summary>
	public ArgumentCollection Arguments => _Arguments;

	/// <summary>
	/// Constructs a new parse tree for a RaiseEvents statement.
	/// </summary>
	/// <param name="name">The name of the event to raise.</param>
	/// <param name="arguments">The arguments to the event.</param>
	/// <param name="span">The location of the parse tree.</param>
	/// <param name="comments">The comments for the parse tree.</param>
	public RaiseEventStatement(SimpleName name, ArgumentCollection arguments, Span span, IList<Comment> comments)
		: base(TreeType.RaiseEventStatement, span, comments)
	{
		if (name == null)
		{
			throw new ArgumentNullException("name");
		}
		SetParent(name);
		SetParent(arguments);
		_Name = name;
		_Arguments = arguments;
	}

	protected override void GetChildTrees(IList<Tree> childList)
	{
		Tree.AddChild(childList, Name);
		Tree.AddChild(childList, Arguments);
	}
}