﻿// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Collections.Immutable;
using System.Composition;
using System.Diagnostics.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeFixes.FullyQualify;
using Microsoft.CodeAnalysis.Diagnostics;

namespace Microsoft.CodeAnalysis.CSharp.CodeFixes.FullyQualify
{
    [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.FullyQualify), Shared]
    [ExtensionOrder(After = PredefinedCodeFixProviderNames.AddImport)]
    internal sealed class CSharpFullyQualifyCodeFixProvider : AbstractFullyQualifyCodeFixProvider
    {
        /// <summary>
        /// name does not exist in context
        /// </summary>
        private const string CS0103 = nameof(CS0103);

        /// <summary>
        /// 'reference' is an ambiguous reference between 'identifier' and 'identifier'
        /// </summary>
        private const string CS0104 = nameof(CS0104);

        /// <summary>
        /// type or namespace could not be found
        /// </summary>
        private const string CS0246 = nameof(CS0246);

        /// <summary>
        /// wrong number of type args
        /// </summary>
        private const string CS0305 = nameof(CS0305);

        /// <summary>
        /// The non-generic type 'A' cannot be used with type arguments
        /// </summary>
        private const string CS0308 = nameof(CS0308);

        [ImportingConstructor]
        [SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
        public CSharpFullyQualifyCodeFixProvider()
        {
        }

        public override ImmutableArray<string> FixableDiagnosticIds { get; } =
            ImmutableArray.Create(CS0103, CS0104, CS0246, CS0305, CS0308, IDEDiagnosticIds.UnboundIdentifierId);
    }
}
