using System;
using Shared.SimpleControl.Phone;
using System.Collections.Generic;
using System.Text;
using System.Net.NetworkInformation;

namespace Shared.SimpleControl
{
    public class EquipmentPublicClass
    {
        /*
                          
         */
        public void AlertNotOnline ()
        {
            new Alert (Language.StringByID (R.MyInternationalizationString.Tip), Language.StringByID (R.MyInternationalizationString.TipEquipmentNotOnline), Language.StringByID (R.MyInternationalizationString.Close)).Show ();
        }

        static bool isConnectiong = false;

        /// <summary>
        /// 检测/连接远程
        /// </summary>
        public static void CheckLinkRemote (int status, bool IsReconnectRemote = true)
        {
            //if (isConnectiong) {
            //    return;
            //}
            //isConnectiong = true;
            UserConfig.Instance.internetStatus = status;
#if wallon
                return;
#endif
            if (MainPage.LoginUser == null || !MainPage.LoginUser.IsLogin || isConnectiong) {
                return;
            }

            isConnectiong = true;
            new System.Threading.Thread (async () => {
                try {
                    if (status == 0) {
                        Application.RunOnMainThread (() => {
                            MainPage.AddTip (Language.StringByID (R.MyInternationalizationString.InternetStatusTip));
                            MainPage.WiFiStatus = "CrabtreeAdd/WiFiUnlink.png";
                            UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;

                        });

                        await DisConnectRemoteAsync ();

                    } else {

                        //Application.RunOnMainThread (() => {
                        //    if (UserMiddle.LinkStatusTip.BackgroundColor == SkinStyle.Current.DelColor) {
                        //        UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.MainColor;
                        //    }
                        //});
                        var localFileList = IO.FileUtils.ReadFiles ();
                        var gateWayList = localFileList.FindAll ((obj) => {
                            return (obj.StartsWith ("Equipment_")) && (
                             obj.Split ('_') [1].ToString () == DeviceType.OnePortBus.ToString () ||
                                obj.Split ('_') [1].ToString () == DeviceType.RCU.ToString () ||
                                obj.Split ('_') [1].ToString () == DeviceType.SuperWireless.ToString () ||
                                obj.Split ('_') [1].ToString () == DeviceType.OnePortWirelessFR.ToString () ||
                                obj.Split ('_') [1].ToString () == DeviceType.OnePortMqttFR.ToString ());
                        });
                        bool canRemote = false;
                       
                        if (gateWayList == null || gateWayList.Count == 0) {
                            Utlis.ShowAppLinkStatus (AppLinkStatus.WiFiOffline);
                            await DisConnectRemoteAsync ();
                        }


                        if (IsReconnectRemote) {
                            if (CommonPage.IsRemote) {
                                CommonPage.IsRemote = false;
                                Utlis.ShowAppLinkStatus (AppLinkStatus.WiFiOffline);
                                await SmartHome.MqttCommon.DisConnectRemoteMqttClient ();
                            }
                        }

                        if (CommonPage.IsRemote) {
                            //await SmartHome.MqttCommon.StartCloudMqtt ();
                            SmartHome.MqttCommon.MqttRemoteSend (new byte [] { }, 3);
                        }

                        //本地是否存在与当前住宅绑定网关的数据
                        bool HomeGatewaysExistsLocally = false;
                        foreach (var gatewayFileName in gateWayList) {
                            var tempStrings = gatewayFileName.Split ('_');
                            var gateWayString = CommonPage.MyEncodingUTF8.GetString (IO.FileUtils.ReadFile (gatewayFileName));
                            var common = Newtonsoft.Json.JsonConvert.DeserializeObject<GatewayBase> (gateWayString);
                            if (common != null) {
                                if (common.MAC.Replace (".", "") == UserConfig.Instance.GatewayMAC.Replace (".", "")) {
                                    HomeGatewaysExistsLocally = true;
                                    canRemote = true;
                                    if (status == 2) {
                                        //var result = Control.ControlBytesSendHasReturn (Command.ReadGateway, common.SubnetID, common.DeviceID, new byte [] { (byte)new Random ().Next (255), (byte)new Random ().Next (255) });
                                        #region
                                        var control = new Control ();
                                        control.Send (new Target () {
                                            IPEndPoint = new System.Net.IPEndPoint (System.Net.IPAddress.Parse (new Net.NetWiFi ().BroadcastIpAddress.ToString ()), 6000),
                                            Command = Command.ReadGateway,
                                            SubnetID = common.SubnetID,
                                            DeviceID = common.DeviceID,
                                            AddData = new byte [] { (byte)new Random ().Next (255), (byte)new Random ().Next (255) },
                                        }, SendCount.Three, true, true);
                                        var result = control.UsefulBytes;

                                        #endregion
                                        if (result != null) {
                                            canRemote = false;
                                            var mac0 = CommonPage.byteToHex16 (result [5]) + "." + CommonPage.byteToHex16 (result [6]) + "." + CommonPage.byteToHex16 (result [7]) + "." + CommonPage.byteToHex16 (result [8]) + "." + CommonPage.byteToHex16 (result [9]) + "." + CommonPage.byteToHex16 (result [10]) + "." + CommonPage.byteToHex16 (result [11]) + "." + CommonPage.byteToHex16 (result [12]);
                                            if (common.MAC == mac0) {
                                                CommonPage.IsRemote = false;
                                                Application.RunOnMainThread (() => {
                                                    MainPage.WiFiStatus = "CrabtreeAdd/WiFi.png";
                                                    UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;
                                                    MainPage.Loading.Hide ();
                                                });
                                                Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
                                                await SmartHome.MqttCommon.DisConnectRemoteMqttClient ();
                                                return;
                                            }
                                        }
                                    } else {
                                        break;
                                    }
                                }
                            }
                        }



                        //能远程
                        if (canRemote) {
                            if (!CommonPage.IsRemote) {
                                if (UserConfig.Instance.CheckHomeGateways ()) {
                                    if (!string.IsNullOrEmpty (UserConfig.Instance.CurrentRegion.HomeGateways [0].GatewayUniqueId)) {
                                        Utlis.ShowAppLinkStatus (AppLinkStatus.CloudUnlink);
                                        CommonPage.IsRemote = true;
                                        SmartHome.MqttCommon.IsGatewayOnline = false;
                                        //await SmartHome.MqttCommon.StartCloudMqtt ();
                                    }
                                }
                            }

                        } else {

                            //不能远程，如果之前远程模式则断开MQTT连接,显示为未连接
                            if (CommonPage.IsRemote) {
                                Utlis.ShowAppLinkStatus (AppLinkStatus.WiFiOffline);
                                CommonPage.IsRemote = false;
                                await SmartHome.MqttCommon.DisConnectRemoteMqttClient ();

                            }

                            if (!HomeGatewaysExistsLocally) {
                                Utlis.ShowAppLinkStatus (AppLinkStatus.WiFiOffline);
                            }

                        }


                        //if (canRemote && !CommonPage.IsRemote) {
                        //    if (UserConfig.Instance.CheckHomeGateways ()) {
                        //        if (!string.IsNullOrEmpty (UserConfig.Instance.CurrentRegion.HomeGateways [0].GatewayUniqueId)) {
                        //            Utlis.ShowAppLinkStatus (AppLinkStatus.CloudUnlink);
                        //            Shared.SimpleControl.CommonPage.IsRemote = true;
                        //            //await SmartHome.MqttCommon.StartCloudMqtt ();
                        //        }
                        //    }
                        //}



                    }
                } catch (Exception ex) {
                    Console.WriteLine ("CheckLinkRemote : " + ex.ToString ());
                } finally {
                    isConnectiong = false;
                    Application.RunOnMainThread (() => {
                        MainPage.Loading.Hide ();
                    });
                }
            }) { IsBackground = true }.Start ();
        }



        /// <summary>
        /// 关闭远程连接模式，并断开MQTT
        /// </summary>
        /// <returns></returns>
        static async System.Threading.Tasks.Task DisConnectRemoteAsync (){

            if (CommonPage.IsRemote) {
                CommonPage.IsRemote = false;
                await SmartHome.MqttCommon.DisConnectRemoteMqttClient ();
            }
        }
    }
}