// Copyright 2009-2022 Josh Close
// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
// https://github.com/JoshClose/CsvHelper
using System.Diagnostics;
using System.Reflection;

namespace CsvHelper.Configuration
{
	/// <summary>
	/// The configuration data for the reference map.
	/// </summary>
	[DebuggerDisplay( "Prefix = {Prefix}, Parameter = {Parameter}" )]
	public class ParameterReferenceMapData
	{
		private string prefix;

		/// <summary>
		/// Gets or sets the header prefix to use.
		/// </summary>
		public virtual string Prefix
		{
			get { return prefix; }
			set
			{
				prefix = value;
				foreach( var memberMap in Mapping.MemberMaps )
				{
					memberMap.Data.Names.Prefix = value;
				}

				if (Inherit)
				{
					foreach (var memberRef in Mapping.ReferenceMaps)
					{
						memberRef.Data.Prefix = memberRef.Data.Prefix == null ? value : string.Concat(value, memberRef.Data.Prefix);
					}
				}
			}
		}

		/// <summary>
		/// Gets or sets a value indicating if a prefix should inherit its parent.
		/// <c>true</c> to inherit, otherwise <c>false</c>.
		/// </summary>
		public virtual bool Inherit { get; set; }

		/// <summary>
		/// Gets the <see cref="ParameterInfo"/> that the data
		/// is associated with.
		/// </summary>
		public virtual ParameterInfo Parameter { get; private set; }

		/// <summary>
		/// Gets the mapping this is a reference for.
		/// </summary>
		public ClassMap Mapping { get; private set; }

		/// <summary>
		/// Initializes a new instance of the <see cref="ParameterReferenceMapData"/> class.
		/// </summary>
		/// <param name="parameter">The parameter.</param>
		/// <param name="mapping">The mapping this is a reference for.</param>
		public ParameterReferenceMapData( ParameterInfo parameter, ClassMap mapping )
		{
			Parameter = parameter;
			Mapping = mapping;
		}
	}
}