//
// RoslynPreferences.cs
//
// Author:
//       Marius Ungureanu <maungu@microsoft.com>
//
// Copyright (c) 2018 Microsoft Inc.
//
// 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.Linq;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Editor.Options;
using Microsoft.CodeAnalysis.Editor.Implementation.TodoComments;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Shared.Options;
using MonoDevelop.Core;
using MonoDevelop.Ide.Composition;
using Roslyn.Utilities;

namespace MonoDevelop.Ide.RoslynServices.Options
{
	sealed partial class RoslynPreferences
	{
		internal PerLanguagePreferences CSharp => languageConfigs [LanguageNames.CSharp];
		public PerLanguagePreferences For (string languageName) => languageConfigs [languageName];

		// Preferences migrated from the IDE to roslyn keys are held here.
		internal const string globalKey = "MonoDevelop.RoslynPreferences";

		readonly Dictionary<string, PerLanguagePreferences> languageConfigs = new Dictionary<string, PerLanguagePreferences> ();

		internal RoslynPreferences ()
		{
			foreach (var language in RoslynService.AllLanguages)
				languageConfigs.Add (language, new PerLanguagePreferences (language, this));
		}

		public class PerLanguagePreferences
		{
			public readonly ConfigurationProperty<bool> PlaceSystemNamespaceFirst;
			public readonly ConfigurationProperty<bool> SeparateImportDirectiveGroups;
			public readonly ConfigurationProperty<bool> SuggestForTypesInNuGetPackages;
			public readonly ConfigurationProperty<bool?> SolutionCrawlerClosedFileDiagnostic;

			internal PerLanguagePreferences (string language, RoslynPreferences preferences)
			{
				PlaceSystemNamespaceFirst = preferences.Wrap<bool> (
					new OptionKey (Microsoft.CodeAnalysis.Editing.GenerationOptions.PlaceSystemNamespaceFirst, language),
					language + ".PlaceSystemNamespaceFirst"
				);

				SeparateImportDirectiveGroups = preferences.Wrap<bool> (
					new OptionKey (Microsoft.CodeAnalysis.Editing.GenerationOptions.SeparateImportDirectiveGroups, language),
					language + ".SeparateImportDirectiveGroups"
				);

				SuggestForTypesInNuGetPackages = preferences.Wrap (
					new OptionKey (Microsoft.CodeAnalysis.SymbolSearch.SymbolSearchOptions.SuggestForTypesInNuGetPackages, language),
					true
				);

				SolutionCrawlerClosedFileDiagnostic = preferences.Wrap<bool?> (
					new OptionKey (ServiceFeatureOnOffOptions.ClosedFileDiagnostic, language),
					true
				);
			}
		}
	}
}