// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System.Linq;

using ICSharpCode.Decompiler;
using ICSharpCode.Decompiler.TypeSystem;
using ICSharpCode.TreeView;

namespace ICSharpCode.ILSpy.TreeNodes
{
	sealed class BaseTypesEntryNode : ILSpyTreeNode, IMemberTreeNode
	{
		readonly ITypeDefinition type;

		public BaseTypesEntryNode(ITypeDefinition type)
		{
			this.type = type;
		}

		public override object Text => this.Language.TypeToString(type, includeNamespace: true);

		public override object Icon => type.Kind == TypeKind.Interface ? Images.Interface : Images.Class;

		public override void ActivateItem(System.Windows.RoutedEventArgs e)
		{
			e.Handled = ActivateItem(this, type);
		}

		internal static bool ActivateItem(SharpTreeNode node, ITypeDefinition def)
		{
			if (def != null)
			{
				var assemblyListNode = node.Ancestors().OfType<AssemblyListTreeNode>().FirstOrDefault();
				if (assemblyListNode != null)
				{
					assemblyListNode.Select(assemblyListNode.FindTypeNode(def));
					return true;
				}
			}
			return false;
		}

		public override void Decompile(Language language, ITextOutput output, DecompilationOptions options)
		{
			language.WriteCommentLine(output, language.TypeToString(type, includeNamespace: true));
		}

		IEntity IMemberTreeNode.Member => type;
	}
}
