using System;
using Shared.Common;
using System.Text.RegularExpressions;
namespace Shared.Phone.Device.Account
{
    public class ForgotPasswordSetNewPWD:FrameLayout
    {
        public ForgotPasswordSetNewPWD()
        {
            BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor;
        }

        /// <summary>
        /// 重置密码 areaCode在邮箱中不需要
        /// </summary>
        /// <param name="account">Account.</param>
        /// <param name="phoneOrEmail">Phone or email.</param>
        /// <param name="areaCode">Area code.</param>
        public void Show(string account ,string phoneOrEmail, string areaCode = "")
        {
            ShowSetNewPWD(account,phoneOrEmail,areaCode);
        }
        void ShowSetNewPWD(string account, string phoneOrEmail,string areaCode="")
        {
            #region --topview--
            var topBGView = new FrameLayout()
            {
                Height = Application.GetRealHeight(220),
                BackgroundColor = ZigbeeColor.Current.GXCTopViewBackgroundColor
            };
            AddChidren(topBGView);
            var topView = new FrameLayout()
            {
                Y = Application.GetRealHeight(CommonPage.NavigationTitle_Y),
                Height = Application.GetRealHeight(220 - CommonPage.NavigationTitle_Y),
                BackgroundColor = ZigbeeColor.Current.GXCTopViewBackgroundColor,
            };
            AddChidren(topView);

            var titleName = new Button()
            {
                TextAlignment = TextAlignment.Center,
                TextID = R.MyInternationalizationString.ForgotPassword,
                TextSize = 19,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                Width=Application.GetRealWidth(600),
                Gravity=Gravity.CenterHorizontal
            };
            topView.AddChidren(titleName);

            var back = new Button()
            {
                X = Application.GetRealWidth(CommonPage.Navigation_X),
                Height = Application.GetMinRealAverage(110),
                Width = Application.GetMinRealAverage(110),
                UnSelectedImagePath = "Item/Back.png",
                SelectedImagePath = "Item/BackSelected.png",
                Gravity = Gravity.CenterVertical
            };
            topView.AddChidren(back);

            back.MouseUpEventHandler += (sender, e) =>
            {
                this.RemoveFromParent();
            };
            #endregion

            #region --midFL--
            var midFL = new FrameLayout()
            {
                Y = topView.Bottom,
                Height = Application.GetRealHeight(1920 - 220),
                BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor,
            };
            AddChidren(midFL);

            var passwordFL = new FrameLayout()
            {
                Y = Application.GetRealHeight(100),
                Height = Application.GetRealHeight(100)
            };
            midFL.AddChidren(passwordFL);

            var password = new EditText()
            {
                X = Application.GetRealWidth(CommonPage.XLeft),
                Width = Application.GetRealWidth(700),
                Height = Application.GetRealHeight(100)-1,
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                PlaceholderText = Language.StringByID(R.MyInternationalizationString.InputNewPWD),
                PlaceholderTextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor,
                SecureTextEntry = true
            };
            passwordFL.AddChidren(password);
            var hidenPWDbtn = new Button()
            {
                X = passwordFL.Width - Application.GetRealWidth(CommonPage.XLeft+100),
                Width = Application.GetMinRealAverage(72),
                Height = Application.GetMinRealAverage(72),
                Gravity=Gravity.CenterVertical,
                UnSelectedImagePath = "Account/HidenPWD.png",
                SelectedImagePath = "Account/UnHidenPWD.png"
            };
            passwordFL.AddChidren(hidenPWDbtn);
            var accountLine = new FrameLayout()
            {
                Y = Application.GetRealHeight(100)-1,
                Height = 1,
                BackgroundColor = ZigbeeColor.Current.GXCLineColor
            };
            passwordFL.AddChidren(accountLine);

            var passwordConfirmFL = new FrameLayout()
            {
                Y = passwordFL.Bottom + Application.GetRealHeight(100),
                Height = Application.GetRealHeight(100)
            };
            midFL.AddChidren(passwordConfirmFL);

            var passwordConfirm = new EditText()
            {
                X = Application.GetRealWidth(CommonPage.XLeft),
                Width = Application.GetRealWidth(700),
                Height = Application.GetRealHeight(100) - 1,
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                PlaceholderText = Language.StringByID(R.MyInternationalizationString.PleaseConfirmNewPassword),
                PlaceholderTextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor,
                SecureTextEntry = true
            };
            passwordConfirmFL.AddChidren(passwordConfirm);
            var hidenPWDComfirmbtn = new Button()
            {
                X = passwordFL.Width - Application.GetRealWidth(CommonPage.XLeft+100),
                Width = Application.GetMinRealAverage(72),
                Height = Application.GetMinRealAverage(72),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "Account/HidenPWD.png",
                SelectedImagePath = "Account/UnHidenPWD.png"
            };
            passwordConfirmFL.AddChidren(hidenPWDComfirmbtn);
            var passwordConfirmLine = new FrameLayout()
            {
                Y = Application.GetRealHeight(100)-1,
                Height = 1,
                BackgroundColor = ZigbeeColor.Current.GXCLineColor
            };
            passwordConfirmFL.AddChidren(passwordConfirmLine);

            var resetPWDBtn = new Button()
            {
                Width = Application.GetRealWidth(700),
                Y = Application.GetRealHeight(1920 - 220 - 400),
                Height = Application.GetRealHeight(110),
                Radius = (uint)Application.GetRealHeight(55),
                TextID = R.MyInternationalizationString.ResetPWD,
                TextColor = ZigbeeColor.Current.GXCTextWhiteColor,
                TextAlignment = TextAlignment.Center,
                TextSize = 15,
                BackgroundColor = ZigbeeColor.Current.GXCButtonUnselectedColor,
                SelectedBackgroundColor=ZigbeeColor.Current.GXCButtonBlueColor,
                Gravity = Gravity.CenterHorizontal,
                Enable = false,
                IsSelected=false
            };
            midFL.AddChidren(resetPWDBtn);

            //错误提示Btn
            var loginErrorBtn = new Button()
            {
                Y = resetPWDBtn.Bottom + Application.GetRealHeight(50),
                Width = Application.GetRealWidth(1080 - 100),
                Height = Application.GetRealHeight(110),
                TextColor = ZigbeeColor.Current.GXCRedColor,
                Gravity = Gravity.CenterHorizontal
            };
            midFL.AddChidren(loginErrorBtn);

            FrameLayout pwdStrengthFL = new FrameLayout()
            {
                Y = passwordFL.Bottom + Application.GetRealHeight(10),
                Height = Application.GetRealHeight(60),
            };

            #endregion

            #region event
            FrameLayout addPWDStrengthFL()
            {
                passwordConfirmFL.Y = pwdStrengthFL.Bottom;

                var pwdLength = new Button()
                {
                    X = Application.GetRealWidth(100),
                    Height = Application.GetRealHeight(60),
                    TextID = R.MyInternationalizationString.YourPWDIsTooSample,
                    TextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor,
                    TextAlignment = TextAlignment.CenterLeft,
                    SelectedTextColor = ZigbeeColor.Current.GXCTextBlackColor
                };
                pwdStrengthFL.AddChidren(pwdLength);
                return pwdStrengthFL;
            };
            /// <summary>
            ///密码为 数字递增
            /// </summary>
            /// <returns><c>true</c>, if number add was pwded, <c>false</c> otherwise.</returns>
            /// <param name="pwd">Pwd.</param>
            bool pwdNumAdd(string pwd)
            {
                if (pwd.Length < 6) return true;
                for (int i = 1; i < pwd.Length-1;i++)
                {
                    if(pwd[i]!=pwd[i+1]-1) return false;
                }
                return true;
            }
            /// <summary>
            /// 密码为同一字符
            /// </summary>
            /// <returns><c>true</c>, if same was pwded, <c>false</c> otherwise.</returns>
            /// <param name="pwd">Pwd.</param>
            bool pwdSame(string pwd)
            {
                if (pwd.Length < 6) return true;
                for (int i = 1; i < pwd.Length - 1; i++)
                {
                    if (pwd[i] != pwd[i + 1]) return false;
                }
                return true;
            }

            password.TextChangeEventHandler += (sender, e) =>
            {
                loginErrorBtn.Text = "";
                if (pwdNumAdd(password.Text.Trim()) || pwdSame(password.Text.Trim()))
                {
                    midFL.AddChidren(addPWDStrengthFL());
                    passwordConfirmFL.Y = addPWDStrengthFL().Bottom + Application.GetRealHeight(50);
                }
                else
                {
                    addPWDStrengthFL().RemoveFromParent();
                    passwordConfirmFL.Y = passwordFL.Bottom + Application.GetRealHeight(100);
                }

                if (passwordConfirm.Text.Trim().Length >= 6 && passwordConfirm.Text.Trim().Length <= 16 && password.Text.Trim().Length >= 6 && password.Text.Trim().Length <= 16)
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = true;
                }
                else if(password.Text.Trim().Length>16)
                {
                    password.Text = e.Remove(16);
                }
                else
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = false;
                }
            };
            password.FoucsChanged += (sender, e) =>
            {
                addPWDStrengthFL().RemoveFromParent();
                passwordConfirmFL.Y = passwordFL.Bottom + Application.GetRealHeight(100);
            };
            passwordConfirm.TextChangeEventHandler += (sender, e) =>
            {
                loginErrorBtn.Text = "";
                if (passwordConfirm.Text.Trim().Length >= 6 && passwordConfirm.Text.Trim().Length<=16 && password.Text.Trim().Length >= 6 && password.Text.Trim().Length <= 16)
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = true;
                }
                else if(passwordConfirm.Text.Trim().Length>16)
                {
                    passwordConfirm.Text = e.Remove(16);
                }
                else
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = false;
                }
            };

            hidenPWDbtn.MouseUpEventHandler += (sender, e) =>
            {
                password.SecureTextEntry = !password.SecureTextEntry;
                hidenPWDbtn.IsSelected = !hidenPWDbtn.IsSelected;
            };
            hidenPWDComfirmbtn.MouseUpEventHandler += (sender, e) =>
            {
                hidenPWDComfirmbtn.IsSelected = !hidenPWDComfirmbtn.IsSelected;
                passwordConfirm.SecureTextEntry = !passwordConfirm.SecureTextEntry;
            };
            resetPWDBtn.MouseUpEventHandler += async (sender, e) =>
            {
                //先判断2次密码输入是否一致
                if (password.Text.Trim() != passwordConfirm.Text.Trim())
                {
                    var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.TwoPasswordInconsistency), Language.StringByID(R.MyInternationalizationString.Confrim));
                    alert.Show();
                    password.Text = "";
                    passwordConfirm.Text = "";
                    return;
                }
                CommonPage.Loading.Start();
                string passwordText = password.Text.Trim();
                try
                {
                    string requestJson;
                    if (areaCode=="")
                    {
                        var reqDto = new SendDataToServer.ResetPasswordObj()
                        {
                            Account = account,
                            Password = password.Text,
                            AgainPassword = passwordConfirm.Text
                        };
                        requestJson = Newtonsoft.Json.JsonConvert.SerializeObject(reqDto);
                    }
                    else
                    {
                        var reqDto = new SendDataToServer.ResetPasswordObj()
                        {
                            Account = account,
                            Password = password.Text.Trim(),
                            AreaCode=int.Parse(areaCode),
                            AgainPassword = passwordConfirm.Text.Trim()
                        };
                        requestJson = Newtonsoft.Json.JsonConvert.SerializeObject(reqDto);
                    }
                    var revertObj =await CommonPage.Instance.RequestHttpsZigbeeAsync("ZigbeeUsers/ResetPassword", System.Text.Encoding.UTF8.GetBytes(requestJson));
                    if(revertObj==null)
                    {
                        CommonPage.Instance.FailureToServer();
                        return;
                    }
                    var stateCodeStr = revertObj.StateCode.ToUpper();
                    if (stateCodeStr == "SUCCESS")
                    {
                        var forgetWPDSuccessDialog = new Dialog();
                        forgetWPDSuccessDialog.Show();
                        var forgetSuccessView = new FrameLayout()
                        {
                            BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor,
                            Gravity = Gravity.Center,
                            Width = Application.GetRealWidth(700),
                            Height = Application.GetRealHeight(550),
                            Radius =(uint)Application.GetRealHeight(30)
                        };
                        forgetWPDSuccessDialog.AddChidren(forgetSuccessView);

                        var forgetSuccessTip = new Button()
                        {
                            Y = Application.GetRealHeight(50),
                            Height = Application.GetRealHeight(100),
                            TextID = R.MyInternationalizationString.TIP,
                            TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                            TextAlignment = TextAlignment.Center,
                            TextSize = 18,
                            Gravity = Gravity.CenterHorizontal
                        };
                        forgetSuccessView.AddChidren(forgetSuccessTip);

                        var forgetSuccessContents = new Button()
                        {
                            Y = Application.GetRealHeight(50) + forgetSuccessTip.Bottom,
                            Height = Application.GetRealHeight(100),
                            TextID = R.MyInternationalizationString.ResetPWDSuccessPleaseLoginAgain,
                            TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                            TextAlignment = TextAlignment.Center,
                            Gravity = Gravity.CenterHorizontal
                        };
                        forgetSuccessView.AddChidren(forgetSuccessContents);

                        var confirmBtn = new Button()
                        {
                            Y = Application.GetRealHeight(100) + forgetSuccessContents.Bottom,
                            Width = Application.GetRealWidth(300),
                            Height = Application.GetRealHeight(100),
                            TextID = R.MyInternationalizationString.Confrim,
                            TextColor = ZigbeeColor.Current.GXCTextWhiteColor,
                            TextAlignment = TextAlignment.Center,
                            TextSize = 18,
                            BackgroundColor = ZigbeeColor.Current.GXCButtonBlueColor,
                            Gravity = Gravity.CenterHorizontal,
                            Radius =(uint)Application.GetRealHeight(50)
                        };
                        forgetSuccessView.AddChidren(confirmBtn);
                        //重置密码成功回到登录界面
                        confirmBtn.MouseUpEventHandler += (sender1, e1) =>
                        {
                            forgetWPDSuccessDialog.Close();
                            this.RemoveFromParent();
                            Shared.Common.CommonPage.Instance.RemoveViewByTag("Forgot");
                            var login = new AccountLogin();
                            Shared.Common.CommonPage.Instance.AddChidren(login);
                            login.Show();
                        };
                    }
                    else if (stateCodeStr == "PARAMETEROREMPTY")
                    {
                        //提供的参数错误
                        loginErrorBtn.TextID = R.MyInternationalizationString.PARAMETEROREMPTY;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.PARAMETEROREMPTY);
                    }
                    else if (stateCodeStr == "ACCOUNTNOEXISTS")
                    {
                        //账号不存在
                        loginErrorBtn.TextID = R.MyInternationalizationString.ACCOUNTNOEXISTS;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.ACCOUNTNOEXISTS);
                    }
                    else if(stateCodeStr == "FAIL")
                    {
                        //操作失败
                        loginErrorBtn.TextID = R.MyInternationalizationString.FAIL;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.FAIL);
                    }
                    else
                    {
                        loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.RequestServerFailed);
                    }
                }
                catch
                {
                    loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                }
                finally
                {
                    CommonPage.Loading.Hide();
                }
            };
            #endregion
        }
    }
}