// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Globalization;
using Aspire.Dashboard.Model;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Localization;
 
namespace Aspire.Dashboard.Components;
 
public sealed partial class ApplicationName : ComponentBase, IDisposable
{
    private CancellationTokenSource? _disposalCts;
 
    [Parameter]
    public string? ResourceName { get; init; }
 
    [Parameter]
    public IStringLocalizer? Loc { get; init; }
 
    [Inject]
    public required IDashboardClient DashboardClient { get; init; }
 
    private string? _applicationName;
 
    protected override async Task OnInitializedAsync()
    {
        // We won't have an application name until the client has connected to the server.
        if (DashboardClient.IsEnabled && !DashboardClient.WhenConnected.IsCompletedSuccessfully)
        {
            _disposalCts = new CancellationTokenSource();
            await DashboardClient.WhenConnected.WaitAsync(_disposalCts.Token);
        }
 
        if (ResourceName is not null && Loc is not null)
        {
            _applicationName = string.Format(CultureInfo.InvariantCulture, Loc[ResourceName], DashboardClient.ApplicationName);
        }
        else
        {
            _applicationName = DashboardClient.ApplicationName;
        }
    }
 
    public void Dispose()
    {
        _disposalCts?.Cancel();
        _disposalCts?.Dispose();
    }
}