// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.

using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using Microsoft.CodeAnalysis.VisualBasic;
using Microsoft.VisualStudio.Shell.Interop;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CompilerServer
{
    internal sealed class VisualBasicCompilerServer : VisualBasicCompiler
    {
        private readonly ICompilerServerHost _compilerServerHost;

        internal VisualBasicCompilerServer(ICompilerServerHost compilerServerHost, string[] args, string clientDirectory, string baseDirectory, string sdkDirectory, string libDirectory, IAnalyzerAssemblyLoader analyzerLoader)
            : base(VisualBasicCommandLineParser.Default, clientDirectory != null ? Path.Combine(clientDirectory, ResponseFileName) : null, args, clientDirectory, baseDirectory, sdkDirectory, libDirectory, analyzerLoader)
        {
            _compilerServerHost = compilerServerHost;
        }

        internal override Func<string, MetadataReferenceProperties, PortableExecutableReference> GetMetadataProvider()
        {
            return _compilerServerHost.AssemblyReferenceProvider;
        }

        protected override uint GetSqmAppID()
        {
            return SqmServiceProvider.BASIC_APPID;
        }

        protected override void CompilerSpecificSqm(IVsSqmMulti sqm, uint sqmSession)
        {
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_COMPILERTYPE, (uint)SqmServiceProvider.CompilerType.CompilerServer);
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_WARNINGLEVEL, (uint)Arguments.CompilationOptions.WarningLevel);
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_LANGUAGEVERSION, (uint)Arguments.ParseOptions.LanguageVersion);
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_WARNINGLEVEL, Arguments.CompilationOptions.GeneralDiagnosticOption == ReportDiagnostic.Suppress ? 1u : 0u);
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_EMBEDVBCORE, Arguments.CompilationOptions.EmbedVbCoreRuntime ? 1u : 0u);

            //Project complexity # of source files, # of references
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_SOURCES, (uint)Arguments.SourceFiles.Count());
            sqm.SetDatapoint(sqmSession, SqmServiceProvider.DATAID_SQM_ROSLYN_REFERENCES, (uint)Arguments.ReferencePaths.Count());
        }
    }
}