#region Copyright & License Information
/*
 * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
 * This file is part of OpenRA, which is free software. It is made
 * available to you under the terms of the GNU General Public License
 * as published by the Free Software Foundation. For more information,
 * see COPYING.
 */
#endregion

using System;
using System.Linq;
using OpenRA;
using OpenRA.FileFormats;
using OpenRA.Traits;

namespace RALint
{
	static class RALint
	{
		static int errors = 0;

		static void EmitError(string e)
		{
			Console.WriteLine("RALint(1,1): Error: {0}", e);
			++errors;
		}

		static void EmitWarning(string e)
		{
			Console.WriteLine("RALint(1,1): Warning: {0}", e);
		}

		static int Main(string[] args)
		{
			try
			{
				var options = args.Where(a => a.StartsWith("-"));
				var mods = args.Where(a => !options.Contains(a)).ToArray();

				var verbose = options.Contains( "-v" ) || options.Contains( "--verbose" );

				// bind some nonfatal error handling into FieldLoader, so we don't just *explode*.
				ObjectCreator.MissingTypeAction = s => EmitError("Missing Type: {0}".F(s));
				FieldLoader.UnknownFieldAction = (s, f) => EmitError("FieldLoader: Missing field `{0}` on `{1}`".F(s, f.Name));

				AppDomain.CurrentDomain.AssemblyResolve += FileSystem.ResolveAssembly;
				Game.modData = new ModData(mods);
				Rules.LoadRules(Game.modData.Manifest, new Map());

				foreach (var customPassType in Game.modData.ObjectCreator
                    .GetTypesImplementing<ILintPass>())
                {
                    var customPass = (ILintPass)Game.modData.ObjectCreator
                        .CreateBasic(customPassType);

					if (verbose)
                    	Console.WriteLine("Pass: {0}".F(customPassType.ToString()));

                    customPass.Run(EmitError, EmitWarning);
                }

				if (errors > 0)
				{
					Console.WriteLine("Errors: {0}", errors);
					return 1;
				}

				return 0;
			}
			catch (Exception e)
			{
				EmitError("Failed with exception: {0}".F(e));
				return 1;
			}
		}
	}
}