// Copyright (c) 2012 DotNetAnywhere
//
// 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.

#if !LOCALTEST

using System.Runtime.CompilerServices;
using System.IO;
namespace System {
	public static class Environment {

		public static string NewLine {
			get {
				return (Platform == PlatformID.Unix) ? "\n" : "\r\n";
			}
		}

		extern public static int TickCount {
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
		}

		internal static string CultureDirectory {
			get {
				return string.Format(".{0}Cultures", Path.DirectorySeparatorStr);
			}
		}

		private static OperatingSystem os = null;

		internal static extern PlatformID Platform {
			[MethodImplAttribute(MethodImplOptions.InternalCall)]
			get;
		}

		[MethodImplAttribute(MethodImplOptions.InternalCall)]
		internal static extern string GetOSVersionString();

		public static OperatingSystem OSVersion {
			get {
				if (os == null) {
					Version v = Version.CreateFromString(GetOSVersionString());
					PlatformID p = Platform;
					os = new OperatingSystem(p, v);
				}
				return os;
			}
		}

		internal static bool IsRunningOnWindows {
			get {
				return Platform != PlatformID.Unix;
			}
		}

	}
}

#endif
