// Copyright (c) 2014 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;
using System.Linq;
using NuGet;

namespace ICSharpCode.PackageManagement
{
	public static class IPackageExtensions
	{
		/// <summary>
		/// Returns description if summary is missing.
		/// </summary>
		public static string SummaryOrDescription(this IPackage package)
		{
			if (String.IsNullOrEmpty(package.Summary))
				return package.Description;
			return package.Summary;
		}
		
		/// <summary>
		/// Returns package Id if it has no title.
		/// </summary>
		public static string GetName(this IPackage package)
		{
			if (String.IsNullOrEmpty(package.Title))
				return package.Id;
			return package.Title;
		}

		public static bool IsProjectPackage(this IPackage package)
		{
			return package.HasProjectContent() ||
				package.DependencySets.SelectMany(p => p.Dependencies).Any();
		}
	}
}