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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
namespace Tango.PPC.Common.Connectivity
{
/// <summary>
/// Represents an internet connection manager.
/// </summary>
public interface IConnectivityProvider
{
/// <summary>
/// Occurs when the connectivity provider state has changed (e.g network connected/disconnected).
/// </summary>
event EventHandler<ConnectionStateEventArgs> ConnectionStateChanged;
/// <summary>
/// Gets a value indicating whether there is a WiFi connection.
/// </summary>
bool IsConnected { get; }
/// <summary>
/// Gets a value indicating whether there is LAN connection.
/// </summary>
bool IsLanConnected { get; }
/// <summary>
/// Gets the available WiFi networks.
/// </summary>
ObservableCollection<WiFiNetwork> AvailableWiFiNetworks { get; }
/// <summary>
/// Gets the available WiFi networks as a sorted view source by signal strength.
/// </summary>
ICollectionView AvailableWiFiNetworksViewSource { get; set; }
/// <summary>
/// Gets the available WiFi networks.
/// </summary>
/// <returns></returns>
Task<List<WiFiNetwork>> GetAvailableWiFiNetworks();
/// <summary>
/// Resets the available WiFi networks collection.
/// </summary>
Task RefreshAvailableWiFiNetworks();
/// <summary>
/// Checks the Internet connection.
/// </summary>
/// <returns></returns>
Task<bool> CheckInternetConnection();
/// <summary>
/// Gets the connect to WiFi command.
/// </summary>
RelayCommand<WiFiNetwork> ConnectToWiFiCommand { get; }
/// <summary>
/// Gets the disconnect from WiFi command.
/// </summary>
RelayCommand<WiFiNetwork> DisconnectFromWiFiCommand { get; }
/// <summary>
/// Gets or sets the refresh available WiFi networks command.
/// </summary>
RelayCommand RefreshAvailableWiFiNetworksCommand { get; set; }
/// <summary>
/// Connects the specified network.
/// </summary>
/// <param name="network">The network.</param>
/// <returns></returns>
Task<bool> Connect(WiFiNetwork network, String password = null);
/// <summary>
/// Disconnects the specified network.
/// </summary>
/// <param name="network">The network.</param>
/// <returns></returns>
void Disconnect(WiFiNetwork network);
}
}
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