using Microsoft.JSInterop;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Blog3000.Client
{
    public class NetworkStatus
    {
        public event EventHandler StatusChanged;


        public NetworkStatus(IJSRuntime jsRuntime)
            => jsRuntime.InvokeVoidAsync("Network.Init", DotNetObjectReference.Create(this));


        [JSInvokable("Network.StatusChanged")]
        public void OnStatusChanged(bool isOnline)
        {
            if (IsOnline != isOnline)
            {
                System.Diagnostics.Debug.WriteLine($"New net state ${isOnline}");
                IsOnline = isOnline;
                StatusChanged ?.Invoke(this,EventArgs.Empty);
            }
        }


        public bool IsOnline { get; protected set; } = true;
    }
}