// 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 Microsoft.CodeAnalysis.Collections;
using Microsoft.CodeAnalysis.EmbeddedLanguages.VirtualChars;
using Microsoft.CodeAnalysis.LanguageService;
using Microsoft.CodeAnalysis.Shared.Collections;

namespace Microsoft.CodeAnalysis.EmbeddedLanguages;

internal readonly struct EmbeddedLanguageInfo
{
    public readonly IBlockFacts BlockFacts;
    public readonly ISyntaxFacts SyntaxFacts;
    public readonly ISemanticFactsService SemanticFacts;
    public readonly IVirtualCharService VirtualCharService;

    public readonly ISyntaxKinds SyntaxKinds => SyntaxFacts.SyntaxKinds;

    public EmbeddedLanguageInfo(
        IBlockFacts blockFacts,
        ISyntaxFacts syntaxFacts,
        ISemanticFactsService semanticFacts,
        IVirtualCharService virtualCharService)
    {
        BlockFacts = blockFacts;
        SyntaxFacts = syntaxFacts;
        SemanticFacts = semanticFacts;
        VirtualCharService = virtualCharService;

        using var array = TemporaryArray<int>.Empty;
        array.Add(syntaxFacts.SyntaxKinds.StringLiteralToken);
        array.AsRef().AddIfNotNull(syntaxFacts.SyntaxKinds.SingleLineRawStringLiteralToken);
        array.AsRef().AddIfNotNull(syntaxFacts.SyntaxKinds.MultiLineRawStringLiteralToken);
        AllStringLiteralKinds = array.ToImmutableAndClear();
    }

    public readonly ImmutableArray<int> AllStringLiteralKinds { get; }

    public readonly bool IsAnyStringLiteral(int rawKind)
    {
        return rawKind == SyntaxKinds.StringLiteralToken ||
               rawKind == SyntaxKinds.SingleLineRawStringLiteralToken ||
               rawKind == SyntaxKinds.MultiLineRawStringLiteralToken ||
               rawKind == SyntaxKinds.Utf8StringLiteralToken ||
               rawKind == SyntaxKinds.Utf8SingleLineRawStringLiteralToken ||
               rawKind == SyntaxKinds.Utf8MultiLineRawStringLiteralToken;
    }
}