﻿// The MIT License (MIT)
// 
// Copyright (c) 2014-2017, Institute for Software & Systems Engineering
// 
// 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.

namespace ISSE.SafetyChecking.Utilities
{
	using System;

	/// <summary>
	///   Provides helper methods to write to the console.
	/// </summary>
	internal static class ConsoleHelpers
	{
		/// <summary>
		///   Writes an empty line to the console.
		/// </summary>
		internal static void WriteLine()
		{
			Console.WriteLine();
		}

		/// <summary>
		///   Writes the <paramref name="message" />, optionally in the given <paramref name="color" /> to the console.
		/// </summary>
		/// <param name="message">The message that should be written.</param>
		/// <param name="color">
		///   The color of the output that should be written. <c>null</c> indicates that the default color should be used.
		/// </param>
		internal static void WriteLine(string message, ConsoleColor? color = null)
		{
			if (color != null)
				Console.ForegroundColor = color.Value;

			Console.WriteLine(message);
			Console.ResetColor();
		}
	}
}