using Connected.Hosting.Workers;
using Connected.Net.Messaging;
using Microsoft.AspNetCore.SignalR;

namespace Connected.Net.Hubs;

public abstract class ServerWorker<TArgs, THub> : ScheduledWorker
	where THub : Hub
{
	protected ServerWorker(IServer<TArgs> server, IHubContext<THub> hub)
	{
		Server = server;
		Hub = hub;
		Timer = TimeSpan.FromMilliseconds(500);
	}

	protected IServer<TArgs> Server { get; }
	private IHubContext<THub> Hub { get; }

	protected override async Task OnInvoke(CancellationToken cancellationToken)
	{
		await Send(cancellationToken);
		/*
		 * Clean up every 15 seconds 
		 */
		if (Count % 30 == 0)
			await Clean(cancellationToken);
	}

	private async Task Send(CancellationToken cancellationToken)
	{
		var messages = Server.Messages.Dequeue();

		foreach (var item in messages)
			await Hub.Clients.Client(item.Client.Connection).SendCoreAsync("Notify", new object[] { new MessageAcknowledgeArgs(item.Id), item.Arguments }, cancellationToken);
	}

	private async Task Clean(CancellationToken cancellationToken)
	{
		Server.Messages.Clean();
		Server.Clients.Clean();

		await Task.CompletedTask;
	}
}