// 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;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Text;

namespace Microsoft.CodeAnalysis.ExternalAccess.VSTypeScript.Api;

internal readonly struct VSTypeScriptDiagnosticData
{
    private readonly DiagnosticData _data;

    internal VSTypeScriptDiagnosticData(DiagnosticData data)
    {
        _data = data;
    }

    public DiagnosticSeverity Severity
        => _data.Severity;

    public string? Message
        => _data.Message;

    public string Id
        => _data.Id;

    public ImmutableArray<string> CustomTags
        => _data.CustomTags;

    /// <summary>
    /// Note: the <paramref name="useMapped"/> parameter is ignored.
    /// </summary>
    [Obsolete("Use overload that only takes a SourceText")]
    public LinePositionSpan GetLinePositionSpan(SourceText sourceText, bool useMapped)
    {
        // TypeScript has no concept of mapped spans, so this should never be passed 'true'.
        Contract.ThrowIfTrue(useMapped);
        return _data.DataLocation.UnmappedFileSpan.GetClampedSpan(sourceText);
    }

    public LinePositionSpan GetLinePositionSpan(SourceText sourceText)
        => _data.DataLocation.UnmappedFileSpan.GetClampedSpan(sourceText);
}