// 
// TargetFrameworkNode.cs
//  
// Author:
//       Lluis Sanchez Gual <lluis@novell.com>
// 
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
// 
// 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 System.IO;
using Mono.Addins;
using MonoDevelop.Core.Assemblies;
using MonoDevelop.Core.Serialization;
using System.Xml;

namespace MonoDevelop.Core.AddIns
{
	public class TargetFrameworkNode: ExtensionNode
	{
		[NodeAttribute]
		protected string resource;
		
		[NodeAttribute]
		protected string file;
		
		public TargetFramework CreateFramework ()
		{
			Stream s;
			if (SystemAssemblyService.UseExpandedFrameworksFile) {
				if (resource != null)
					s = Addin.GetResource (resource);
				else if (file != null)
					s = File.OpenRead (Addin.GetFilePath (file));
				else
					throw new InvalidOperationException ("Framework xml source not specified");
			}
			else {
				string file = System.IO.Path.Combine (SystemAssemblyService.ReferenceFrameworksPath, resource);
				Console.WriteLine ("Loading framework file: " + file);
				s = File.OpenRead (file);
			}
			
			using (s) {
				XmlTextReader reader = new XmlTextReader (s);
				XmlDataSerializer ser = new XmlDataSerializer (new DataContext ());
				TargetFramework fx = (TargetFramework) ser.Deserialize (reader, typeof(TargetFramework));
				fx.FrameworkNode = this;
				return fx;
			}
		}
	}
}
