using System;

#if MTOUCH
using MonoTouch;
using Xamarin.Bundler;
using Xamarin.Utils;
#endif

namespace Xamarin {
	static class SdkVersions {
		public const string Xcode = "@XCODE_VERSION@";
		public const string OSX = "@OSX_SDK_VERSION@";
		public const string iOS = "@IOS_SDK_VERSION@";
		public const string WatchOS = "@WATCHOS_SDK_VERSION@";
		public const string TVOS = "@TVOS_SDK_VERSION@";

		public const string MinOSX = "@MIN_OSX_SDK_VERSION@";
		public const string MiniOS = "@MIN_IOS_SDK_VERSION@";
		public const string MinWatchOS = "@MIN_WATCHOS_SDK_VERSION@";
		public const string MinTVOS = "@MIN_TVOS_SDK_VERSION@";

		public static Version OSXVersion { get { return new Version (OSX); }}
		public static Version iOSVersion { get { return new Version (iOS); }}
		public static Version WatchOSVersion { get { return new Version (WatchOS); }}
		public static Version TVOSVersion { get { return new Version (TVOS); }}

		public static Version MinOSXVersion { get { return new Version (MinOSX); }}
		public static Version MiniOSVersion { get { return new Version (MiniOS); }}
		public static Version MinWatchOSVersion { get { return new Version (MinWatchOS); }}
		public static Version MinTVOSVersion { get { return new Version (MinTVOS); }}

		public static Version XcodeVersion { get { return new Version (Xcode); }}
#if MTOUCH
		public static Version GetVersion (ApplePlatform platform)
		{
			switch (platform) {
			case ApplePlatform.MacOSX: return OSXVersion;
			case ApplePlatform.iOS: return iOSVersion;
			case ApplePlatform.WatchOS: return WatchOSVersion;
			case ApplePlatform.TVOS: return TVOSVersion;
			default:
				throw ErrorHelper.CreateError (71, "Unknown platform: {0}. This usually indicates a bug in Xamarin.iOS; please file a bug report at http://bugzilla.xamarin.com with a test case.", platform);
			}
		}

		public static Version GetMinVersion (ApplePlatform platform)
		{
			switch (platform) {
			case ApplePlatform.MacOSX: return MinOSXVersion;
			case ApplePlatform.iOS: return MiniOSVersion;
			case ApplePlatform.WatchOS: return MinWatchOSVersion;
			case ApplePlatform.TVOS: return MinTVOSVersion;
			default:
				throw ErrorHelper.CreateError (71, "Unknown platform: {0}. This usually indicates a bug in Xamarin.iOS; please file a bug report at http://bugzilla.xamarin.com with a test case.", platform);
			}
		}
#endif
	}
}