/*
    Copyright (C) 2014-2019 de4dot@gmail.com

    This file is part of dnSpy

    dnSpy is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    dnSpy is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with dnSpy.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using dnlib.DotNet;
using dnSpy.Contracts.Decompiler;

namespace dnSpy.Decompiler.MSBuild {
	sealed class ProjectModuleOptions {
		/// <summary>
		/// Module
		/// </summary>
		public ModuleDef Module { get; }

		/// <summary>
		/// Decompiler to use
		/// </summary>
		public IDecompiler Decompiler { get; }

		/// <summary>
		/// Decompilation context
		/// </summary>
		public DecompilationContext DecompilationContext { get; }

		/// <summary>
		/// true to not reference mscorlib
		/// </summary>
		public bool DontReferenceStdLib { get; set; }

		/// <summary>
		/// Project version or null to use <see cref="ProjectCreatorOptions.ProjectVersion"/>
		/// </summary>
		public ProjectVersion? ProjectVersion { get; set; }

		/// <summary>
		/// Project guid, initialized to a random guid in the constructor
		/// </summary>
		public Guid ProjectGuid { get; set; }

		/// <summary>
		/// true to extract files from resources found in the modules. Default value is true.
		/// </summary>
		public bool UnpackResources { get; set; }

		/// <summary>
		/// true to generate .resx files from resources. Only used if <see cref="UnpackResources"/>
		/// is true. Default value is true.
		/// </summary>
		public bool CreateResX {
			// Option is already disabled by default, but we should use a custom ResourceReader class in ResXProjectFile,
			// so always ignore it for now.
			get => false;
			set { }
		}

		/// <summary>
		/// true to decompile baml files to xaml files. Only used if <see cref="UnpackResources"/>
		/// is true and <see cref="DecompileBaml"/> isn't null. Default value is true.
		/// </summary>
		public bool DecompileXaml { get; set; }

		/// <summary>
		/// Decompiles baml data to a <see cref="Stream"/>
		/// </summary>
		public Func<ModuleDef, byte[], CancellationToken, Stream, IList<string>>? DecompileBaml;

		public ProjectModuleOptions(ModuleDef module, IDecompiler decompiler, DecompilationContext decompilationContext) {
			Module = module ?? throw new ArgumentNullException(nameof(module));
			Decompiler = decompiler ?? throw new ArgumentNullException(nameof(decompiler));
			DecompilationContext = decompilationContext ?? throw new ArgumentNullException(nameof(decompilationContext));
			ProjectGuid = Guid.NewGuid();
			UnpackResources = true;
			CreateResX = true;
			DecompileXaml = true;
		}
	}
}