// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
// 
// 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;

namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
{
	public static class Switch
	{
		public static string SparseIntegerSwitch(int i)
		{
			Console.WriteLine("SparseIntegerSwitch: " + i);
			switch (i) {
				case -10000000: {
						return "-10 mln";
					}
				case -100: {
						return "-hundred";
					}
				case -1: {
						return "-1";
					}
				case 0: {
						return "0";
					}
				case 1: {
						return "1";
					}
				case 2: {
						return "2";
					}
				case 4: {
						return "4";
					}
				case 100: {
						return "hundred";
					}
				case 10000: {
						return "ten thousand";
					}
				case 10001: {
						return "ten thousand and one";
					}
				case 2147483647: {
						return "int.MaxValue";
					}
				default: {
						return "something else";
					}
			}
		}

		public static string ShortSwitchOverString(string text)
		{
			Console.WriteLine("ShortSwitchOverString: " + text);
			switch (text) {
				case "First case": {
						return "Text1";
					}
				case "Second case": {
						return "Text2";
					}
				case "Third case": {
						return "Text3";
					}
				default: {
						return "Default";
					}
			}
		}

		public static string SwitchOverString1(string text)
		{
			Console.WriteLine("SwitchOverString1: " + text);
			switch (text) {
				case "First case": {
					return "Text1";
				}
				case "Second case":
				case "2nd case": {
					return "Text2";
				}
				case "Third case": {
					return "Text3";
				}
				case "Fourth case": {
					return "Text4";
				}
				case "Fifth case": {
					return "Text5";
				}
				case "Sixth case": {
					return "Text6";
				}
				case null: {
					return null;
				}
				default: {
					return "Default";
				}
			}
		}

		public static string SwitchOverString2()
		{
			Console.WriteLine("SwitchOverString2:");
			string userName = Environment.UserName;
			switch (userName) {
				case "First case": {
					return "Text1";
				}
				case "Second case": {
					return "Text2";
				}
				case "Third case": {
					return "Text3";
				}
				case "Fourth case": {
					return "Text4";
				}
				case "Fifth case": {
					return "Text5";
				}
				case "Sixth case": {
					return "Text6";
				}
				case "Seventh case": {
					return "Text7";
				}
				case "Eighth case": {
					return "Text8";
				}
				case "Ninth case": {
					return "Text9";
				}
				case "Tenth case": {
					return "Text10";
				}
				case "Eleventh case": {
					return "Text11";
				}
				default: {
					return "Default";
				}
			}
		}

		public static string SwitchOverBool(bool b)
		{
			Console.WriteLine("SwitchOverBool: " + b.ToString());
			switch (b) {
				case true: {
					return bool.TrueString;
				}
				case false: {
					return bool.FalseString;
				}
				default: {
					return null;
				}
			}
		}

		public static void SwitchInLoop(int i)
		{
			Console.WriteLine("SwitchInLoop: " + i);
			while (true) {
				switch (i) {
					case 1: {
						Console.WriteLine("one");
						break;
					}
					case 2: {
						Console.WriteLine("two");
						break;
					}
					case 3: {
						Console.WriteLine("three");
						continue;
					}
					case 4: {
						Console.WriteLine("four");
						return;
					}
					default: {
						Console.WriteLine("default");
						Console.WriteLine("more code");
						return;
					}
				}
				i++;
			}
		}

		public static void SwitchWithGoto(int i)
		{
			Console.WriteLine("SwitchWithGoto: " + i);
			switch (i) {
				case 1: {
					Console.WriteLine("one");
					goto default;
				}
				case 2: {
					Console.WriteLine("two");
					goto case 3;
				}
				case 3: {
					Console.WriteLine("three");
					break;
				}
				case 4: {
					Console.WriteLine("four");
					return;
				}
				default: {
					Console.WriteLine("default");
					break;
				}
			}
		}
	}
}