using System;
using Shared.Common;
using System.Timers;
using System.Text.RegularExpressions;

namespace Shared.Phone.Device.Account
{
    public class ForgotPasswordByEmail:FrameLayout
    {
        public ForgotPasswordByEmail()
        {
            BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor;
            Tag = "Forgot";
        }
        public void Show()
        {
            ShowForgotPWD();
        }
        void ShowForgotPWD()
        {
            var t = new Timer();
            var dateBegin = new DateTime();

            #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();
                var login = new AccountLogin();
                Shared.Common.CommonPage.Instance.AddChidren(login);
                login.Show();
            };
            #endregion

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

            var accountTIPS = new Button()
            {
                Width = Application.GetRealWidth(1080 - CommonPage.XLeft * 2),
                Height = Application.GetRealHeight(100),
                TextAlignment = TextAlignment.CenterLeft,
                Gravity = Gravity.CenterHorizontal,
                TextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor,
                TextID = R.MyInternationalizationString.PleaseInputTheEmailAndYouWillHaveVerificatoinCode
            };
            midFL.AddChidren(accountTIPS);

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

            var accountET = new EditText()
            {
                X = Application.GetRealWidth(CommonPage.XLeft),
                Width = Application.GetRealWidth(800),
                Height = Application.GetRealHeight(100)-1,
                Gravity=Gravity.CenterVertical,
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                PlaceholderText = Language.StringByID(R.MyInternationalizationString.PleaseInputEmail),
                PlaceholderTextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor
            };
            accountFL.AddChidren(accountET);

            var accountLine = new FrameLayout()
            {
                Y = Application.GetRealHeight(100)-1,
                Height = 1,
                BackgroundColor = ZigbeeColor.Current.GXCLineColor
            };
            accountFL.AddChidren(accountLine);

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

            var verificationCodeET = new EditText()
            {
                X = Application.GetRealWidth(CommonPage.XLeft),
                Width = Application.GetRealWidth(500),
                Height = Application.GetRealHeight(100) - 1,
                TextAlignment = TextAlignment.CenterLeft,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                PlaceholderText = Language.StringByID(R.MyInternationalizationString.PleaseInputVerificationCode),
                PlaceholderTextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor
            };
            verificationCodeFL.AddChidren(verificationCodeET);

            var verificationCodeLine = new FrameLayout()
            {
                Y = Application.GetRealHeight(100) - 1,
                Height = 1,
                BackgroundColor = ZigbeeColor.Current.GXCLineColor
            };
            verificationCodeFL.AddChidren(verificationCodeLine);

            var sendCodeBtn = new Button()
            {
                X = Application.GetRealWidth(1080 - 400 - CommonPage.XLeft),
                Width = Application.GetRealWidth(400),
                Y = Application.GetRealHeight(100) + verificationCodeFL.Bottom,
                Height = Application.GetRealHeight(100),
                TextID = R.MyInternationalizationString.SendVerificationCode,
                TextColor = ZigbeeColor.Current.GXCButtonUnselectedColor,
                SelectedTextColor = ZigbeeColor.Current.GXCTextBlueColor,
                TextAlignment = TextAlignment.CenterRight,
                Enable = false,
                IsSelected = false,
            };
            midFL.AddChidren(sendCodeBtn);

            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);
            #endregion

            #region --event--
            accountET.TextChangeEventHandler += (sender, e) =>
            {
                loginErrorBtn.Text = "";
                if (accountET.Text.Trim().Length>0)
                {
                    sendCodeBtn.Enable = sendCodeBtn.IsSelected = true;
                }
                else
                {
                    sendCodeBtn.Enable = sendCodeBtn.IsSelected = false;
                }
            };
            verificationCodeET.TextChangeEventHandler += (sender, e) =>
            {
                loginErrorBtn.Text = "";
                if (verificationCodeET.Text.Trim().Length > 0)
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = true;
                }
                else
                {
                    resetPWDBtn.Enable = resetPWDBtn.IsSelected = false;
                }
            };

            sendCodeBtn.MouseUpEventHandler += async (sender, e) =>
            {
                var reg = new Regex(CommonPage.EmailRegexStr);
                var ss = reg.Match(accountET.Text.Trim());
                //校验邮箱
                if (!ss.Success)
                {
                    var aler = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.PleaseInputTheCorrectEmail), Language.StringByID(R.MyInternationalizationString.Confrim));
                    aler.Show();
                    accountET.Text = "";
                }
                else
                {
                    string phoneNum = accountET.Text.Trim();
                    CommonPage.Loading.Start();
                    try
                    {
                        var reqDtoSignPhone = new SendDataToServer.LoginSendVerCodeObj()
                        {
                            Account = phoneNum,
                            Company = 0,
                            AreaCode = 0,
                            Language = CommonPage.ZigBeeLanguage
                        };
                        var requesetJson = Newtonsoft.Json.JsonConvert.SerializeObject(reqDtoSignPhone);
                        var requestRevertObj = await CommonPage.Instance.RequestHttpsZigbeeAsync("ZigbeeUsers/LoginSendVerCode", System.Text.Encoding.UTF8.GetBytes(requesetJson));
                        if (requestRevertObj == null)
                        {
                            CommonPage.Instance.FailureToServer();
                            return;
                        }
                        var stateCodeStr = requestRevertObj.StateCode.ToUpper();
                        if (stateCodeStr == "SUCCESS")
                        {
                            TimeBegin();
                            var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.SendVerificationCodeSuccess), Language.StringByID(R.MyInternationalizationString.Confrim));
                            alert.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
                        {
                            loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                            CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.RequestServerFailed);
                        }
                    }
                    catch
                    {
                        loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                    }
                    finally
                    {
                        CommonPage.Loading.Hide();
                    }
                }
            };

            resetPWDBtn.MouseUpEventHandler += async (sender, e) =>
            {
                var vCode = verificationCodeET.Text.Trim();
                var vPhone = accountET.Text.Trim();
                CommonPage.Loading.Start();
                try
                {
                    var reqDto = new SendDataToServer.ValidatorCodeObj()
                    {
                        Account = vPhone,
                        Code = int.Parse(vCode),
                        AreaCode = 0,
                        Language = CommonPage.ZigBeeLanguage
                    };
                    var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject(reqDto);
                    //验证验证码
                    var requestRevertObj = await CommonPage.Instance.RequestHttpsZigbeeAsync("ZigbeeUsers/ValidatorCode", System.Text.Encoding.UTF8.GetBytes(requestJson));
                    if (requestRevertObj == null)
                    {
                        CommonPage.Instance.FailureToServer();
                        return;
                    }
                    var stateCodeStr = requestRevertObj.StateCode.ToUpper();
                    if (stateCodeStr == "SUCCESS")
                    {
                        ModifyPWD(vPhone);
                    }
                    else if (stateCodeStr == "VALIDCODEANDPHONENOEQUAL")
                    {
                        //验证码错误
                        loginErrorBtn.TextID = R.MyInternationalizationString.VALIDCODEANDPHONENOEQUAL;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.VALIDCODEANDPHONENOEQUAL);
                    }
                    else if (stateCodeStr == "SENDFAIL")
                    {
                        //验证码发送失败
                        loginErrorBtn.TextID = R.MyInternationalizationString.SENDFAIL;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.SENDFAIL);
                    }
                    else if (stateCodeStr == "ACCOUNTNOEXISTS")
                    {
                        //账号不存在
                        loginErrorBtn.TextID = R.MyInternationalizationString.ACCOUNTNOEXISTS;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.ACCOUNTNOEXISTS);
                    }
                    else if (stateCodeStr == "PARAMETEROREMPTY")
                    {
                        //提供的参数错误
                        loginErrorBtn.TextID = R.MyInternationalizationString.PARAMETEROREMPTY;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.PARAMETEROREMPTY);
                    }
                    else
                    {
                        loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.RequestServerFailed);
                    }
                }
                catch
                {
                    loginErrorBtn.TextID = R.MyInternationalizationString.RequestServerFailed;
                }
                finally
                {
                    CommonPage.Loading.Hide();
                }
            };
            void ModifyPWD(string account)
            {
                var newPWD = new ForgotPasswordSetNewPWD();
                AddChidren(newPWD);
                newPWD.Show(account,"email");
            }
            void TimeBegin()
            {
                t.Interval = 1000;
                t.AutoReset = true;
                t.Enabled = true;
                t.Elapsed += new ElapsedEventHandler(TimeOut);
                //启动计时器倒计时-60s
                t.Start();
                dateBegin = DateTime.Now;
            }
            void TimeOut(object source, System.Timers.ElapsedEventArgs e)
            {
                var span = DateTime.Now - dateBegin;
                if (span.TotalSeconds <= 61)
                {
                    Application.RunOnMainThread(() =>
                    {
                        sendCodeBtn.Text = Convert.ToInt16((60 - span.TotalSeconds)) + "s" + Language.StringByID(R.MyInternationalizationString.SendVerificationCode);
                        sendCodeBtn.Enable = false;
                    });
                }
                else
                {
                    Application.RunOnMainThread(() =>
                    {
                        sendCodeBtn.Enable = true;
                        sendCodeBtn.TextID = R.MyInternationalizationString.SendVerificationCode;
                        t.Stop();
                        t.Close();
                    });
                }
            }
            #endregion
        }
    }
}