// ***********************************************************************
// Copyright (c) 2007 Charlie Poole
//
// 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.Linq;
using System.Text.RegularExpressions;
using NUnitLite;
#if SSHARP
using Crestron.SimplSharp;
using NUnit.Framework.Interfaces;
using SSCore.Diagnostics;
#endif

namespace NUnitLite.Tests
	{
	public static class NUnitLite
		{
		// The main program executes the tests. Output may be routed to
		// various locations, depending on the sub class of TextUI
		// that is created and any arument passed.
		//
		// Examples:
		//
		// Sending output to the console works on desktop Windows and Windows CE.
		//
		//      new ConsoleUI().Execute( args );
		//
		// Debug output works on all platforms.
		//
		//      new DebugUI().Execute( args );
		//
		// Sending output to a file works on all platforms, but care must be taken
		// to write to an accessible location on some platforms.
		//
		//      string myDocs = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
		//      string path = System.IO.Path.Combine( myDocs, "TestResult.txt" );
		//      System.IO.TextWriter writer = new System.IO.StreamWriter(output);
		//      new TextUI( writer ).Execute( args );
		//      writer.Close();
#if SSHARP
		private static ConsoleRun _cr; 

		static NUnitLite ()
			{
			_cr = new ConsoleRun (null);

			_cr.OnTestCompleted += TestCompletedCallback;
			}

		public static void NUnitLiteSSharpTestsMain (string commandLine)
			{
			const string re = @"\G(""((""""|[^""])+)""|(\S+)) *";
			var ms = Regex.Matches (commandLine, re);
			string[] args = ms.Cast<Match> ().Select (m => Regex.Replace (m.Groups[2].Success ? m.Groups[2].Value : m.Groups[4].Value, @"""""", @"""")).ToArray ();

			DoTest (args);
			}

		static void DoTest (string[] args)
			{
#else
		static void Main (string[] args)
			{
#endif
			//if (Environment.OSVersion.Platform == PlatformID.WinCE)
			//{
			//    string path = System.IO.Path.Combine(NUnit.Env.DocumentFolder, "TestResult.txt");
			//    System.IO.TextWriter writer = new System.IO.StreamWriter(path);
			//    new TextUI(writer).Execute(args);
			//    writer.Close();
			//    //            new TcpUI("ppp_peer", 9000).Execute(args);
			//}
			//else
			//{
			//            new TcpUI("ferrari", 9000).Execute(args);
#if SSHARP
			if (args.Length == 0)
				args = new [] {"-status"};

			var arg0 = args[0].ToLowerInvariant ();

			if (arg0 == "-abort")
				_cr.StopTests (true);
			else if (arg0 == "-stop" || arg0 == "-cancel")
				_cr.StopTests (false);
			else if (arg0 == "-status" || arg0 == "-s")
				{
				if (_cr.AreTestsRunning)
					if (String.IsNullOrEmpty (_cr.CurrentTest))
						CrestronConsole.ConsoleCommandResponse ("No test running, previous test was '{0}'.", _cr.PreviousTest);
					else if (_cr.CurrentTests != null && !_cr.CurrentTests.IsEmpty)
						{
						var cts = _cr.CurrentTests.Where (ct => !ct.Value.IsSuite && !ct.Value.HasChildren).ToArray ();
						if (cts.Length > 1)
							{
							CrestronConsole.ConsoleCommandResponse ("Current running tests are:");
							foreach (var curTest in cts.OrderBy (ct => ct.Value.Timestamp))
								CrestronConsole.ConsoleCommandResponse ("\r\n     {0} : {1}", curTest.Key, curTest.Value.Timestamp.ToString ("HH:mm:ss.fff"));
							}
						else if (cts.Length == 1)
							CrestronConsole.ConsoleCommandResponse ("Current running test is '{0}' [{1:HH:mm:ss.fff}]", cts[0].Key, cts[0].Value.Timestamp);
						else
							CrestronConsole.ConsoleCommandResponse ("No test running, previous test was '{0}'.", _cr.PreviousTest);
						}
					else
						CrestronConsole.ConsoleCommandResponse ("Current running test is '{0}'.", _cr.CurrentTest);
				else
					CrestronConsole.ConsoleCommandResponse ("Inactive.");
				}
			else if (arg0 == "--debug" || arg0 == "-d")
				{
				if (args.Length != 2)
					CrestronConsole.ConsoleCommandResponse ("Trace mode is {0}", Trace.Mode);
				else
					{
					var debugMode = args[1].ToLowerInvariant ();
					switch (debugMode)
						{
						case "d":
						case "debug":
						case "debugger":
							Trace.Mode = OutputMode.Debugger;
							break;
						case "c":
						case "con":
						case "console":
							Trace.Mode = OutputMode.Console;
							break;
						case "n":
						case"none":
							Trace.Mode = OutputMode.None;
							break;
						case "cd":
						case "cod":
						case "cind":
						case "consoleifnotdebugging":
							Trace.Mode = OutputMode.ConsoleIfNotDebugging;
							break;
						default:
							CrestronConsole.ConsoleCommandResponse ("Invalid trace mode.  Must be: Debugger, Console, ConsoleIfNotDebugging, None");
							break;
						}
					}
				}
			else
				{
				if (_cr.AreTestsRunning)
					{
					CrestronConsole.ConsoleCommandResponse ("Tests are running.  Current test is '{0}'.  Cancel before running additonal tests.", _cr.CurrentTest);
					return;
					}

				try
					{
					_cr.Execute (args, true);
					}
				catch (Exception ex)
					{
					CrestronConsole.ConsoleCommandResponse ("ConsoleRunner Exception: '{0}' at:\r\n{1}", ex.Message, ex.StackTrace);
					}
				}
#else
			new TextUI ().Execute (args);
#endif
			//}
			}

#if SSHARP
		private static void TestCompletedCallback (object sender, ITestResult result)
			{
			CrestronEnvironment.AllowOtherAppsToRun ();
			}
#endif
		}
	}