using Microsoft.AspNetCore.SignalR;
using System;
using System.Diagnostics;
using System.Threading.Tasks;

namespace Infrastructure.Web.SignalR
{
    public class BasePageHub : Hub
    {
        public override Task OnConnectedAsync()
        {
            this.OnConnected();
            return base.OnConnectedAsync();
        }

        protected void OnConnected()
        {
            Debug.WriteLine($"{Context.ConnectionId} has connected: {Context.GetHttpContext().Request.QueryString}");
            this.Groups.AddToGroupAsync(Context.ConnectionId, Context.ConnectionId);
            var group = Context.GetHttpContext().Request.Query["group"].ToString();
            if (!string.IsNullOrEmpty(group))
            {
                this.Groups.AddToGroupAsync(Context.ConnectionId, group);
                Context.Items["group"] = group;
            }
            var type = Context.GetHttpContext().Request.Query["type"].ToString();
            if (!string.IsNullOrEmpty(type))
            {
                Context.Items["type"] = type;
            }
            this.Clients.Group(Context.ConnectionId).SendAsync("Connected", Context.ConnectionId);
        }

        public override Task OnDisconnectedAsync(Exception exception)
        {
            this.OnDisconnected(exception);
            return base.OnDisconnectedAsync(exception);
        }

        protected void OnDisconnected(Exception exception)
        {
            Debug.WriteLine($"{Context.ConnectionId} has disconnected: {exception}");
        }
    }
}