// 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;
using Mono.Cecil;

namespace ICSharpCode.ILSpy.TreeNodes.Analyzer
{
	internal class AnalyzedMethodTreeNode : AnalyzerEntityTreeNode
	{
		private readonly MethodDefinition analyzedMethod;
		private readonly string prefix;

		public AnalyzedMethodTreeNode(MethodDefinition analyzedMethod, string prefix = "")
		{
			if (analyzedMethod == null)
				throw new ArgumentNullException("analyzedMethod");
			this.analyzedMethod = analyzedMethod;
			this.prefix = prefix;
			this.LazyLoading = true;
		}

		public override object Icon
		{
			get { return MethodTreeNode.GetIcon(analyzedMethod); }
		}

		public override object Text
		{
			get
			{
				return prefix + Language.TypeToString(analyzedMethod.DeclaringType, true) + "." + MethodTreeNode.GetText(analyzedMethod, Language);
			}
		}

		protected override void LoadChildren()
		{
			if (analyzedMethod.HasBody)
				this.Children.Add(new AnalyzedMethodUsesTreeNode(analyzedMethod));

			if (analyzedMethod.IsVirtual && !(analyzedMethod.IsNewSlot && analyzedMethod.IsFinal))
				this.Children.Add(new AnalyzedVirtualMethodUsedByTreeNode(analyzedMethod));
			else
				this.Children.Add(new AnalyzedMethodUsedByTreeNode(analyzedMethod));

			if (AnalyzedMethodOverridesTreeNode.CanShow(analyzedMethod))
				this.Children.Add(new AnalyzedMethodOverridesTreeNode(analyzedMethod));

			if (AnalyzedInterfaceMethodImplementedByTreeNode.CanShow(analyzedMethod))
				this.Children.Add(new AnalyzedInterfaceMethodImplementedByTreeNode(analyzedMethod));
		}

		public override MemberReference Member {
			get { return analyzedMethod; }
		}
	}
}