using System;
using System.Collections.Generic;
using System.Runtime.Remoting.Contexts;
using System.Text;
using Shared;
using Shared.SimpleControl;
using Shared.SimpleControl.Phone;
using Shared.SimpleControl.Phone.Music;
using Shared.SimpleControl.R;
using SmartHome.UI.SimpleControl.Phone.Music;

namespace SmartHome
{
    class A31Wifi : FrameLayout
    {

        /// <summary>
        /// 选中
        /// </summary>
        Button beforeClickButton = new Button ();

        FrameLayout middle;
        /// <summary>
        /// wifi_密码控件
        /// </summary>
        EditText password;
        /// <summary>
        /// 登陆
        /// </summary>
        Button login;
        public void Show ()
        {
            AddChidren (new Button {
                Height = Application.GetRealHeight (36),
                BackgroundColor = SkinStyle.Current.MusicTopFrameLayout,
            });

            var topFrameLayout = new FrameLayout {
                Height = Application.GetRealHeight (100),
                Y = Application.GetRealHeight (36),
                BackgroundColor = SkinStyle.Current.MusicTopFrameLayout,
            };
            AddChidren (topFrameLayout);

            var LocallistName = new Button {
                TextID = MyInternationalizationString.Choosenetwork,
                //Text = "选择网络",
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            topFrameLayout.AddChidren (LocallistName);

            var hdl = new Button {
                Width = Application.GetRealWidth (154),
                Height = Application.GetRealHeight (90),
                X = Application.GetRealWidth (486),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = MainPage.LogoString,
            };
            topFrameLayout.AddChidren (hdl);

            var back = new Button {
                Width = Application.GetRealWidth (82),
                Height = Application.GetRealHeight (89),
                X = Application.GetRealWidth (10),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "MusicIcon/HomepageBack.png",
            };
            topFrameLayout.AddChidren (back);
            back.MouseDownEventHandler += (sender, e) => {
                RemoveFromParent ();
            };

            middle = new FrameLayout ();
            middle.Y = topFrameLayout.Bottom;
            middle.Height = Application.GetRealHeight (Application.DesignHeight - 136);
            middle.BackgroundColor = SkinStyle.Current.MusicVerticalScrolViewLayout;
            AddChidren (middle);

            var textrow = new RowLayout {
                Height = Application.GetRealHeight (100),
                BackgroundColor=SkinStyle.Current.MusicMiddleBackgroundColor,
            };
            middle.AddChidren (textrow);

            var btntext= new Button {
                Width = Application.GetMinRealAverage (630),
                Height = Application.GetMinRealAverage (100),
                X = Application.GetRealWidth (10),
                TextAlignment = TextAlignment.CenterLeft,
                TextID = MyInternationalizationString.Connectedwirelessnetwork,
                //Text = "选择你将要连接的无线网络",
                TextColor = SkinStyle.Current.MusicTextColor,

            };
            textrow.AddChidren (btntext);

            var tip1 = new Button {
                Width = Application.GetMinRealAverage (600),
                Height = Application.GetMinRealAverage (40),
                X = Application.GetRealWidth (30),
                Y = Application.GetRealHeight (530),//560
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            middle.AddChidren (tip1);

            var tip2 = new Button {
                Width = Application.GetMinRealAverage (600),
                Height = Application.GetMinRealAverage (40),
                X = Application.GetRealWidth (100),
                Y = Application.GetRealHeight (570),//560
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = SkinStyle.Current.MusicTextColor,
                //TextID = MyInternationalizationString.thenextstep,
                //Text = "提示:Wi-Fi没有设置密码直接按下一步.",
            };
            middle.AddChidren (tip2);
            if (Language.CurrentLanguage == "English") {
                tip1.Text = "TIPS: There is no password in the Wi-Fi,press the";
                tip2.Text = "next button directly.";
            } else {
                tip2.TextID = MyInternationalizationString.thenextstep;
                tip2.X = Application.GetRealWidth (30);
            }


            var frameLayout = new FrameLayout {
                Width = Application.GetRealWidth (580),
                Height = Application.GetRealHeight (80),
                X = Application.GetRealWidth (30),
                Y = Application.GetRealHeight (650),
                BackgroundColor = 0xff656565,
            };
            middle.AddChidren (frameLayout);

            password = new EditText {
                Width = Application.GetRealWidth (410),
                Height = Application.GetRealHeight (60),
                X = Application.GetRealWidth (30),
                Y = Application.GetRealHeight (10),
                TextAlignment = TextAlignment.Center,
                //BackgroundColor = 0xFF4D4D4D,
                UnSelectedImagePath = "Register/Register_password.png",
                //PlaceholderText = "输入Wi-Fi密码",
                PlaceholderText = Language.StringByID (MyInternationalizationString.theWiFipassword),
                ///不显示密码
                SecureTextEntry = true,

            };
            frameLayout.AddChidren (password);

            var secureText = new Button {
                X = Application.GetRealWidth (500),
                Width = Application.GetRealWidth (74),
                Height = Application.GetRealHeight (66),
                UnSelectedImagePath = "MusicIcon/hidden.png",
                SelectedImagePath="MusicIcon/selehidden.png",
                Gravity = Gravity.CenterVertical,
            };
            frameLayout.AddChidren (secureText);
            ///是否显示密码的点击事件
            secureText.MouseUpEventHandler += (sender, e) => {
                secureText.IsSelected = !secureText.IsSelected;
                if (secureText.IsSelected) {
                    password.SecureTextEntry = false;
                } else {
                    password.SecureTextEntry = true;
                }
            };

            login = new Button {
                Width = Application.GetRealWidth (580),
                Height = Application.GetRealHeight (80),
                TextID = MyInternationalizationString.nextstep,
                TextSize = 20,
                X = Application.GetRealWidth (30),
                Y = Application.GetRealHeight (820),
                BackgroundColor = 0xff656565,
                Radius = (uint)Application.GetRealHeight (16),
            };
            middle.AddChidren (login);

        }

        public void Init ()
        {
            var wifiJsonList = openWeb ("http://10.10.10.254/httpapi.asp?command=wlanGetApList");
            if (wifiJsonList == null) {
                wifiJsonList = openWeb ("http://10.10.10.254/httpapi.asp?command=wlanGetApList");
            }
            if (wifiJsonList == null) {
                new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                      Language.StringByID (MyInternationalizationString.Localconnectedwifi),
                           Language.StringByID (MyInternationalizationString.confirm)).Show ();
                return;
            }

            var aplist= Newtonsoft.Json.Linq.JObject.Parse (wifiJsonList) ["aplist"]?.ToString ();
            if(aplist==null){
                return;
            }
            var wifiList = Newtonsoft.Json.JsonConvert.DeserializeObject<List<WifiInfo>> (aplist);
            if (wifiList == null) {
                return;
            }

            var wifipass = Newtonsoft.Json.JsonConvert.DeserializeObject<WifiConfig> (System.Text.Encoding.UTF8.GetString (Shared.IO.FileUtils.ReadFile (WifiConfig.FileName)));

            //if(wifipass==null){
            //    return;
            //}
            var fra = new FrameLayout {
                Y = Application.GetRealHeight (120),
                X = Application.GetRealWidth (30),
                Height = Application.GetRealHeight (400),
                Width = Application.GetRealWidth (580),
                BackgroundColor = 0xff656565,
            };
            middle.AddChidren (fra);
            var vv = new VerticalScrolViewLayout { };
            fra.AddChidren (vv);

           
            string ssid = null, ch = null, auth = null, encry = null;
            foreach (var wifiInfo in wifiList) {
                var ssidrow = new RowLayout {
                    Height = Application.GetRealHeight (100),
                };
                vv.AddChidren (ssidrow);

                var btn = new Button {
                    Height = Application.GetRealHeight (100),
                    Width = LayoutParams.MatchParent,
                    SelectedBackgroundColor = 0xfffe5e00,
                };
                ssidrow.AddChidren (btn);

                var btnTimelock = new Button {
                    X = Application.GetRealWidth (440),
                    Width = Application.GetRealWidth (51),
                    Height = Application.GetRealHeight (51),
                    UnSelectedImagePath = "MusicIcon/timelock.png",
                    Gravity = Gravity.CenterVertical,
                };
                if (wifiInfo.auth == "WPA2PSK") {
                    ssidrow.AddChidren (btnTimelock);
                }

                var wifi = new Button {
                    Width = Application.GetMinRealAverage (50),
                    Height = Application.GetMinRealAverage (50),
                    UnSelectedImagePath = "MusicIcon/wifi.png",
                    X = Application.GetRealWidth (500),
                    Gravity = Gravity.CenterVertical,
                };
                ssidrow.AddChidren (wifi);

                var btnssidname = new Button {
                    Width = Application.GetMinRealAverage (400),
                    Height = Application.GetMinRealAverage (100),
                    X = Application.GetRealWidth (30),
                    TextAlignment = TextAlignment.CenterLeft,
                    Text = wifiInfo.ssid,
                };
                ssidrow.AddChidren (btnssidname);

                if (wifipass != null) {
                    if (wifipass.UserName != null && wifipass.UserName == wifiInfo.ssid) {
                        password.Text = wifipass.Passwrod.Trim ();
                        beforeClickButton.IsSelected = false;
                        beforeClickButton = btn;
                        btn.IsSelected = true;
                        ssid = wifiInfo.ssid;
                        ch = wifiInfo.channel;
                        auth = wifiInfo.auth;
                        encry = wifiInfo.encry;
                    }
                }

                btnssidname.MouseUpEventHandler += (sender, e) => {
                    beforeClickButton.IsSelected = false;
                    beforeClickButton = btn;
                    btn.IsSelected = true;

                    ssid = wifiInfo.ssid;
                    ch = wifiInfo.channel;
                    auth = wifiInfo.auth;
                    encry = wifiInfo.encry;
                };
            }

            login.MouseUpEventHandler += (sender, e) => {
                var passwordstr = password.Text.Trim ();
                login.BackgroundColor = 0xff656565;
                if (ssid == null || auth == null || encry == null || ch == null) {
                    new Alert (Language.StringByID (MyInternationalizationString.Tip),
                               Language.StringByID (MyInternationalizationString.Connectedwifi),
                               Language.StringByID (MyInternationalizationString.confirm)).Show ();
                    return;
                }
                if (passwordstr == "" && auth == "WPA2PSK") {
                    new Alert (Language.StringByID (MyInternationalizationString.Tip),
                              Language.StringByID (MyInternationalizationString.Passwordisempty),
                    Language.StringByID (MyInternationalizationString.confirm)).Show ();
                    return;
                }
                try {
                    ///密码
                    string tempPassword = "";
                    if (passwordstr != null) {
                        foreach (var c in passwordstr) {
                            var tempStr = System.Convert.ToString ((byte)c, 16).ToUpper ();
                            if (tempStr.Length < 2) {
                                tempStr = "0" + tempStr;
                            }
                            tempPassword += tempStr;
                        }
                    }
                    if (auth == "OPEN") {
                        tempPassword = "NONE";
                    }
                    ///WF-IF:SSID
                    string tempSSID = null;
                    foreach (var c in ssid) {
                        var tempStr = System.Convert.ToString ((byte)c, 16).ToUpper ();
                        if (tempStr.Length < 2) {
                            tempStr = "0" + tempStr;
                        }
                        tempSSID += tempStr;
                    }

                    var statusEx = openWeb ("http://10.10.10.254/httpapi.asp?command=getStatusEx");
                    if (statusEx == null) {
                        statusEx = openWeb ("http://10.10.10.254/httpapi.asp?command=getStatusEx");
                    }
                    if (statusEx == null) {
                        new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                   Language.StringByID (MyInternationalizationString.Localconnectedwifi),
                                   Language.StringByID (MyInternationalizationString.confirm)).Show ();
                        return;
                    }
                    var tmpdeviceifon = Newtonsoft.Json.JsonConvert.DeserializeObject<a31wifi> (statusEx);
                    if (null == openWeb ("http://10.10.10.254/httpapi.asp?command=wlanConnectApEx:ssid=" + tempSSID + ":ch=" + ch + ":auth=" + auth + ":encry=" + encry + ":pwd=" + tempPassword + ":chext=1")) {
                        if (null == openWeb ("http://10.10.10.254/httpapi.asp?command=wlanConnectApEx:ssid=" + tempSSID + ":ch=" + ch + ":auth=" + auth + ":encry=" + encry + ":pwd=" + tempPassword + ":chext=1")) {
                            ///TODO请检查手机Wi-Fi是否连接播放器Wi-Fi
                            new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                       Language.StringByID (MyInternationalizationString.Localconnectedwifi),
                            Language.StringByID (MyInternationalizationString.confirm)).Show ();
                            return;
                        }
                    }

                    ///搜索查询连接状态
                    MainPage.Loading.Start ();
                    Shared.Net.WifiUtil.Instance.ConnectToWifi ((b) => {
                        if (b) {
                            seach ((obj) => {
                                if (obj == null) {
                                    Application.RunOnMainThread (() => {
                                        MainPage.Loading.Hide ();
                                        ///TODO连接超时
                                        new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                              Language.StringByID (MyInternationalizationString.Connectiontimeout),
                                              Language.StringByID (MyInternationalizationString.confirm)).Show ();
                                    });
                                } else {
                                    if (obj.UniqueDeviceName == tmpdeviceifon.upnp_uuid.Replace ("uuid:", "")) {
                                        ///记录之前的WiFi和密码;
                                        var wifiConfigBytes = System.Text.Encoding.UTF8.GetBytes (Newtonsoft.Json.JsonConvert.SerializeObject (new WifiConfig { UserName = ssid, Passwrod = passwordstr }));
                                        Shared.IO.FileUtils.WriteFileByBytes (WifiConfig.FileName, wifiConfigBytes);

                                        Application.RunOnMainThread (() => {
                                            MainPage.Loading.Hide ();
                                            //MainPage.AddTip (Language.StringByID (MyInternationalizationString.connectionissuccessful), 1000);
                                            this.RemoveFromParent ();
                                            UserMiddle.DevicePageView.PageIndex = 0;
                                            var myMusic = new MyMusic ();
                                            UserMiddle.DevicePageView.AddChidren (myMusic);
                                            myMusic.Show (false);
                                            UserMiddle.DevicePageView.PageIndex = 1;
                                        });
                                    }
                                }

                            }, 12000, tmpdeviceifon.upnp_uuid.Replace ("uuid:", ""));
                        } else {
                            ///TODO密码不正确
                            Application.RunOnMainThread (() => {
                                MainPage.Loading.Hide ();
                                new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                      Language.StringByID (MyInternationalizationString.Incorrectpassword),
                                      Language.StringByID (MyInternationalizationString.confirm)).Show ();
                            });
                        }
                    }, ssid, passwordstr);
                } catch { }
            };

            login.MouseDownEventHandler += (sender, e) => {
                login.BackgroundColor = 0xffFE5E00;
            };
        }

        string openWeb (string url)
        {
            try {
                return new Shared.Net.MyWebClient (5 * 1000).DownloadString (url);
            } catch {
                return null;
            }
        }

        [System.Serializable]
        class WifiInfo
        {
            public string ssid;
            public string channel;
            public string auth;
            public string encry;
            public string extch;

        }
               
        void seach (Action<A31MusicModel> action, int time = 5 * 1000, string uid = "AllUniqueDeviceName")
        {
            System.Threading.Tasks.Task.Run (() => {
                var socket = new System.Net.Sockets.Socket (System.Net.Sockets.AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
                for (int i = 10000; i < 65535; i++) {
                    try {
                        //绑定本地端口
                        socket.Bind (new System.Net.IPEndPoint (System.Net.IPAddress.Any, i));//57404
                        break;
                    } catch { }
                }
                A31MusicModel music = null;
               System.Threading.Tasks.Task.Run (() => {
                    var tempDateTime = DateTime.Now;
                    while ((DateTime.Now - tempDateTime).TotalMilliseconds < time && socket != null) {
                        try {
                            var stringBuilder = new StringBuilder ();
                            stringBuilder.AppendLine ("M-SEARCH * HTTP/1.1");
                            stringBuilder.AppendLine ("St: ssdp:wiimudevice");
                            stringBuilder.AppendLine ("Mx: 3");
                            stringBuilder.AppendLine ("Host: 239.255.255.250:1900");
                            stringBuilder.AppendLine ("Man: \"ssdp:discover\"");
                            stringBuilder.AppendLine ();

                            //请求获取A31服务器信息
                            socket.SendTo (System.Text.Encoding.ASCII.GetBytes (stringBuilder.ToString ()), System.Net.Sockets.SocketFlags.None, new System.Net.IPEndPoint (System.Net.IPAddress.Parse ("239.255.255.250"), 1900));
                            socket.SendTo (System.Text.Encoding.ASCII.GetBytes (stringBuilder.ToString ()), System.Net.Sockets.SocketFlags.None, new System.Net.IPEndPoint (System.Net.IPAddress.Parse ("239.255.255.250"), 1900));
                                                    
                            System.Threading.Thread.Sleep (1000);
                        } catch { }
                    }
                   
                    try {
                        if (socket != null) {
                            socket.Close ();
                            socket = null;

                        }
                    } catch { } finally {
                       //表示完成了
                       action?.Invoke (music);
                   }
                });

                while (socket != null) {
                    try {
                        //接收回来的数据
                        var receviceBytes = new byte [1024];
                        System.Net.EndPoint remoteIpEndPoint = new System.Net.IPEndPoint (0, 0);
                        //开始在这里等待接收数据，
                        var len = socket.ReceiveFrom (receviceBytes, ref remoteIpEndPoint);
                        var ms = new System.IO.MemoryStream (receviceBytes, 0, len);

                        var sr = new System.IO.StreamReader (ms);
                        string tempLine = "";
                        string ipAddress = "";
                        int port = 0;
                        string uniqueDeviceName = "";
                        //一行一行数据判断，找出需要的信息
                        while ((tempLine = sr.ReadLine ()) != null) {
                            //找出Ip地址相关的信息
                            //System.Console.WriteLine (tempLine);
                            if (tempLine.StartsWith ("LOCATION: http://")) {
                                tempLine = tempLine.Replace ("LOCATION: http://", "").Split ('/') [0];
                                string [] ipAndPort = tempLine.Split (':');
                                ipAddress = ipAndPort [0];
                                port = int.Parse (ipAndPort [1]);
                            } else if (tempLine.StartsWith ("USN: uuid:")) {
                                uniqueDeviceName = tempLine.Replace ("USN: uuid:", "").Split (':') [0];
                            }
                        }
                        //关闭流
                        sr.Close ();
                        ms.Close ();
                        if (action != null) {
                            if ("AllUniqueDeviceName" == uid) {
                                action (new A31MusicModel { IPAddress = ipAddress, Port = port, Name = getDeviceName (ipAddress, port), UniqueDeviceName = uniqueDeviceName });
                            } else if (uid == uniqueDeviceName) {
                                music = new A31MusicModel { IPAddress = ipAddress, Port = port, Name = getDeviceName (ipAddress, port), UniqueDeviceName = uniqueDeviceName };
                               if (socket != null) {
                                    socket.Close ();
                                    socket = null;
                                }
                            }
                        }
                    } catch { }
                }
            });
        }

        /// <summary>
        /// 获取A31的名称
        /// </summary>
        /// <param name="ip"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        string getDeviceName (string ip, int port)
        {
            string deviceName = null;
            System.IO.StreamReader sr = null;
            Shared.Net.MyWebClient webClient = new Shared.Net.MyWebClient ();
            try {
                var receviceBytes = webClient.DownloadData (new Uri ("http://" + ip + ":" + port + "/description.xml"));
                sr = new System.IO.StreamReader (new System.IO.MemoryStream (receviceBytes), Encoding.UTF8);
                string line = null;
                string deviceType = null;

                while ((line = sr.ReadLine ()) != null) {
                    //System.Console.WriteLine (line);
                    if (line.StartsWith ("<friendlyName>")) {
                        deviceName = line.Replace ("<friendlyName>", "").Replace ("</friendlyName>", "");
                    } else if (line.StartsWith ("<manufacturer>")) {
                        deviceType = line.Replace ("<manufacturer>", "").Replace ("</manufacturer>", "");
                    }
                }
                switch (deviceType) {
                case "iEAST":
                case "Linkplay Technology Inc.":
                    break;
                //不是A31的音乐数据
                default:
                    deviceName = null;
                    break;
                }

            } catch { } finally {
                if (sr != null) {
                    sr.Close ();
                }
            }
            return deviceName;
        }



    }
}