using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.SignalR;
using System.Threading.Tasks;
using FinlyticCore.Dtos.News;

namespace FinlyticBackend.Hubs;

/// <summary>
/// SignalR Hub for real-time news delivery to connected clients.
/// </summary>
[Authorize]
public class NewsHub : Hub
{
    // Clients can call this to join specific symbol groups if needed later
    public async Task SubscribeToSymbol(string symbol)
    {
        await Groups.AddToGroupAsync(Context.ConnectionId, symbol.ToUpperInvariant());
    }

    public async Task UnsubscribeFromSymbol(string symbol)
    {
        await Groups.RemoveFromGroupAsync(Context.ConnectionId, symbol.ToUpperInvariant());
    }
}