using System;
using Android.Net.Wifi;

namespace Shared
{   
	public static class WiimuUPnP
	{
		/// <summary>
		/// 获取当前WIFI的名称
		/// </summary>
		/// <value>The ssid.</value>
		public static string SSID
		{
			get
			{
                WifiManager wifiManager = (WifiManager)Application.Activity.GetSystemService(Android.Content.Context.WifiService);
				WifiInfo wifiInfo = wifiManager.ConnectionInfo;
                if (wifiInfo != null)
                {
                    if (wifiInfo.SSID != null)
                    {
                        return wifiInfo.SSID.Trim('"');
                    }
                    return null;
                }
                else
                {
                    return null;
                }
			}
		}

		static Action<string> currentAction;
		/// <summary>
		/// 启动配置无线上网
		/// </summary>
		/// <returns>The start.</returns>
		/// <param name="password">密码</param>
		/// <param name="a">配置完成后反馈的结果</param>
        public static void Start(string password,Action<string> action)
		{
			if (SSID == null)
			{
				return;
			}

			Stop();
			dateTime = DateTime.Now;
			currentAction = action;
            action ("TimeOut");
		}

		static WiimuUPnP()
		{
			//定时检查
			System.Threading.Tasks.Task.Run(() =>
			{
				while (true)
				{
					System.Threading.Thread.Sleep(1000);
					if (20 <= (System.DateTime.Now - dateTime).TotalSeconds)
					{
						Stop();
						if (currentAction != null)
						{
							currentAction("TimeOut");
						}
					}
				}
			});
		}

		/// <summary>
		/// 记录开始时间
		/// </summary>
		static DateTime dateTime = DateTime.MaxValue;

		/// <summary>
		/// 停止配置无线上网
		/// </summary>
		public static void Stop()
		{
			dateTime = DateTime.MaxValue;
			
		}
		
	}

}