using System;
using Android.App;
using Android.Content;
using Android.Net.Wifi;
using Android.OS;
using HDL_ON;
using Java.Util;
using Shared;

namespace HDL_ON_Android
{
    /// <summary>
    /// 设定为默认启动的Application
    /// </summary>
    [Android.App.Application(Theme = "@style/MyTheme")]
    public class Application : Android.App.Application, Android.App.Application.IActivityLifecycleCallbacks
    {
        //处理安卓接收不到udp命令问题
        WifiManager.MulticastLock multicast;

        static void reStartApp(Android.App.Application application)
        {
            var intent = new Intent(application, typeof(BaseActivity));
            intent.AddFlags(ActivityFlags.NewTask);
            application.StartActivity(intent);
            Android.OS.Process.KillProcess(Android.OS.Process.MyPid());
        }

        public Application(IntPtr handle, Android.Runtime.JniHandleOwnership ownerShip) : base(handle, ownerShip) { }
        public override void OnCreate()
        {

            if (Shared.Application.Activity != null)
            {
                //reStartApp(this);
                return;
            }

            base.OnCreate();

            WifiManager manager = (WifiManager)this.GetSystemService(Context.WifiService);

            multicast = manager.CreateMulticastLock("UDPwifi");


            Language.CurrentLanguage = "Chinese";
            Locale locale1 = Locale.Default;
            var localeList = Resources.Configuration.Locale;
            Console.WriteLine("当前语言：" + localeList.Language);
            if (localeList.Language == "zh")
            {
                Language.CurrentLanguage = "Chinese";
            }
            else
            {
                Language.CurrentLanguage = "English";
            }

            RegisterActivityLifecycleCallbacks(this);
        }

        public void OnActivityCreated(Activity activity, Bundle savedInstanceState)
        {

        }

        public void OnActivityDestroyed(Activity activity)
        {
            //throw new NotImplementedException ();
        }

        public void OnActivityPaused(Activity activity)
        {
            //throw new NotImplementedException ();
        }

        public void OnActivityResumed(Activity activity)
        {
            //throw new NotImplementedException ();
        }

        public void OnActivitySaveInstanceState(Activity activity, Bundle outState)
        {
            //throw new NotImplementedException ();
        }

        public void OnActivityStarted(Activity activity)
        {
            //throw new NotImplementedException ();
            if (HDL_ON.OnAppConfig.Instance.FirstRunApp)
            {
                return;
            }
            mCount++;
            if (mCount == 1)
            {
                Console.WriteLine("HHH OnActivityStarted：foreground");
                BusSocketStart();
                multicast.Acquire();

                //后台回到前台
                new HDL_ON.UI.AppUnlockPage().LoadPage();
                
            }

        }

        public void OnActivityStopped(Activity activity)
        {

            mCount--;
            if (mCount == 0)
            {
                Console.WriteLine("HHH OnActivityStopped： background");
                BusSocketStop();
                multicast.Release();
                //进入后台
                UserInfo.Current.unlockTime = DateTime.Now;
            }
        }


        public override void OnTerminate()
        {
            base.OnTerminate();
            UnregisterActivityLifecycleCallbacks(this);
        }

        public int mCount;

        ///// <summary>
        ///// 是否进入后台
        ///// </summary>
        //public bool IsEnterBackground = false;

        /// <summary>
        /// 进入后台的时间
        /// </summary>
        DateTime CloseTime = DateTime.Now;

        /// <summary>
        /// BusSocketStop
        /// </summary>
        void BusSocketStop()
        {

            CloseTime = DateTime.Now;
            MainPage.IsEnterBackground = true;
            //进入后台mqtt正在连接重置状态
            HDL_ON.DAL.Mqtt.MqttClient.RemoteMqttIsConnecting = false;
            HDL_ON.DriverLayer.UdpSocket._BusSocket.Stop();

        }

        /// <summary>
        /// BusSocketStart
        /// </summary>
        void BusSocketStart()
        {
            if (CloseTime.AddSeconds(10) < DateTime.Now)
            {
                //后台超过10s就断开MQTT重连
                //if (HDL_ON.DriverLayer.Control.Ins.IsRemote)
                {
                    HDL_ON.DAL.Mqtt.MqttClient.DisConnectRemote("closeTime", false);
                }
            }

            MainPage.IsEnterBackground = false;
            HDL_ON.DriverLayer.UdpSocket._BusSocket.Start();
            HDL_ON.DriverLayer.Control.Ins.SearchLoaclGateway();
        }

        protected override void Dispose(bool disposing)
        {
            base.Dispose(disposing);
        }

        /// <summary>
        /// 查询通知权限，并提示
        /// </summary>
        public void QueryNotificationPermission()
        {


        }



    }

}