// 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.Runtime.Serialization;

namespace Microsoft.CodeAnalysis.CodeLens;

/// <summary>
/// Represents the result of a FindReferences Count operation.
/// </summary>
/// <param name="Count">Represents the number of references to a given symbol.</param>
/// <param name="IsCapped">Represents if the count is capped by a certain maximum.</param>
[DataContract]
internal readonly record struct ReferenceCount(
    [property: DataMember(Order = 0)] int Count,
    [property: DataMember(Order = 1)] bool IsCapped,
    [property: DataMember(Order = 2)] string Version)
{
    public string GetDescription()
    {
        var referenceWord = Count == 1
            ? FeaturesResources._0_reference_unquoted
            : FeaturesResources._0_references_unquoted;

        var description = string.Format(referenceWord, GetCappedReferenceCountString());
        return description;
    }

    public string GetToolTip(string? codeElementKind)
        => string.Format(FeaturesResources.This_0_has_1_references, codeElementKind, GetCappedReferenceCountString());

    private string GetCappedReferenceCountString() => $"{Count}{(IsCapped ? "+" : string.Empty)}";
}