//
// Authors:
//   Marek Habersack (mhabersack@novell.com)
//
// (C) 2010 Novell, Inc http://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.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Web;
using System.Web.Hosting;

using MonoTests.SystemWeb.Framework;

namespace StandAloneRunnerSupport
{
	public sealed class TestRunner : MarshalByRefObject, IRegisteredObject, ITestRunner
	{
		public AppDomain Domain {
			get { return AppDomain.CurrentDomain; }
		}
		
		public object TestRunData {
			get { return Domain.GetData ("TestRunData"); }
		}

		public int StatusCode { get; private set; }
		public string RedirectLocation { get; private set; }
		public bool Redirected { get; private set; }
		
		public TestRunner ()
		{
		}
#if BUG_IN_THE_RUNTIME_IS_FIXED
		public Response Run (string url, string pathInfo, SerializableDictionary <string, string> postValues)
#else
		public Response Run (string url, string pathInfo, string[] postValues, string[] formValues)
#endif
		{
			if (String.IsNullOrEmpty (url))
				throw new ArgumentNullException ("url");
			
			bool isPost = postValues != null;
			
			ResetState ();
			
			if (String.IsNullOrEmpty (url))
				throw new ArgumentNullException ("url");
			
			var output = new StringWriter ();
			try {
				string fullUrl = "http://localhost";
				if (url [0] == '/')
					fullUrl += url;
				else
					fullUrl += "/" + url;
				
				Uri uri = new Uri (fullUrl, UriKind.RelativeOrAbsolute);
				string query = uri.Query;
				if (!String.IsNullOrEmpty (query) && query [0] == '?')
					query = query.Substring (1);
				
				TestWorkerRequest wr;
				
				if (pathInfo != null)
					wr = new TestWorkerRequest (uri.AbsolutePath, query, pathInfo, output);
				else
					wr = new TestWorkerRequest (uri.AbsolutePath, query, output);
				wr.IsPost = isPost;
				if (isPost) {
					wr.AppendPostData (formValues, true);
					wr.AppendPostData (postValues, false);
				}
				
				HttpRuntime.ProcessRequest (wr);
				StatusCode = (int) wr.StatusCode;
				Redirected = wr.Redirected;
				RedirectLocation = wr.RedirectLocation;
				
				return new Response {
					Body = output.ToString (),
					StatusCode = wr.StatusCode,
					StatusDescription = wr.StatusDescription
				};
			} finally {
				output.Close ();
			}
		}
		
		public void Stop (bool immediate)
		{
			HostingEnvironment.UnregisterObject (this);
		}

		void ResetState ()
		{
			AppDomain ad = Domain;

			ad.SetData ("BEGIN_CODE_MARKER", Helpers.BEGIN_CODE_MARKER);
			ad.SetData ("END_CODE_MARKER", Helpers.END_CODE_MARKER);
			ad.SetData ("TestRunData", null);
		}
	}
}