using PDF_Master.CustomControl;
using PDF_Master.Helper;
using PDF_Master.Model;
using PDF_Master.Properties;
using PDF_Master.Views.Dialog.ServiceDialog;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Navigation;

namespace PDF_Master.ViewModels.Dialog.ServiceDialog
{
    public class LoginRegionViewModel : BindableBase, INavigationAware
    {
        private LoginDialogViewModel LoginDialogViewModel;
        private ErrorCodeHelper ErrorCodeHelper = new ErrorCodeHelper();
        public IDialogService dialogs;

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {


        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue<LoginDialogViewModel>("LoginDialogViewModel", out LoginDialogViewModel);
        }


        #region 文案

        private string _Text_Login = "";

        public string Text_Login
        {
            get { return _Text_Login; }
            set
            {
                SetProperty(ref _Text_Login, value);
            }
        }

        private string _Text_emailac = "";

        public string Text_emailac
        {
            get { return _Text_emailac; }
            set
            {
                SetProperty(ref _Text_emailac, value);
            }
        }

        private string _Text_next = "";

        public string Text_next
        {
            get { return _Text_next; }
            set
            {
                SetProperty(ref _Text_next, value);
            }
        }

        private string _Text_noacc = "";

        public string Text_noacc
        {
            get { return _Text_noacc; }
            set
            {
                SetProperty(ref _Text_noacc, value);
            }
        }

        private string _Text_toregister = "";

        public string Text_toregister
        {
            get { return _Text_toregister; }
            set
            {
                SetProperty(ref _Text_toregister, value);
            }
        }

        private string _LoginEmailMsg = "";

        public string LoginEmailMsg
        {
            get { return _LoginEmailMsg; }
            set
            {
                SetProperty(ref _LoginEmailMsg, value);
            }
        }
       
        private string _Mailerr = "";
        public string Mailerr
        {
            get { return _Mailerr; }
            set
            {
                SetProperty(ref _Mailerr, value);
            }
        }

        private string _Text_remsg = "";
        public string Text_remsg
        {
            get { return _Text_remsg; }
            set
            {
                SetProperty(ref _Text_remsg, value);

            }
        }



        private string _Text_privary = "";
        public string Text_privary
        {
            get { return _Text_privary; }
            set
            {
                SetProperty(ref _Text_privary, value);

            }
        }

        private string _Text_and = "";
        public string Text_and
        {
            get { return _Text_and; }
            set
            {
                SetProperty(ref _Text_and, value);
            }
        }

        private string _Text_licens = "";
        public string Text_licens
        {
            get { return _Text_licens; }
            set
            {
                SetProperty(ref _Text_licens, value);
            }
        }


        private void InitString()
        {

            Text_Login = App.ServiceLoader.GetString("Text_Login");
            Text_emailac = App.ServiceLoader.GetString("Text_emailac");
            Text_next = App.ServiceLoader.GetString("RegisterNextStep");
            Text_noacc = App.ServiceLoader.GetString("Text_noacc");
            Text_toregister = App.ServiceLoader.GetString("Text_Signup");
            Mailerr = App.ServiceLoader.GetString("Mailerr");
            LoginEmailMsg = App.ServiceLoader.GetString("RegisterEmailMsg");
            Text_remsg = App.ServiceLoader.GetString("Text_remsg");
            Text_privary = App.ServiceLoader.GetString("Text_privary");
            Text_and = App.ServiceLoader.GetString("Text_and");
            Text_licens = App.ServiceLoader.GetString("Text_licens");
        }


        #endregion



        private bool enableNextStep = false;
        public bool EnableNextStep
        {
            get { return enableNextStep; }
            set { SetProperty(ref enableNextStep, value); }
        }

        private string _LoginEmaillook="";
        public string LoginEmaillook
        {
            get { return _LoginEmaillook; }
            set { SetProperty(ref _LoginEmaillook, value);}
        }


        

        private string _LoginEmail = Settings.Default.UserDate.Email;
        public string LoginEmail
        {
            get { return _LoginEmail; }
            set
            {
                SetProperty(ref _LoginEmail, value);
                LoginEmaillook = "";
                //if (LoginEmail == "")
                //{
                //    LoginEmaillook = "";
                //}
                //else
                //{
                //    CheckMail(LoginEmail);
                //}
                CheckEnableNextStepEncrypt();
            }
        }


        private string _uriPolivy = "https://www.pdfreaderpro.com/privacy-policy";
        public string UriPolivy
        {
            get { return _uriPolivy; }
            set
            {
                SetProperty(ref _uriPolivy, value);

            }
        }

        private string _uriLicense = "https://www.pdfreaderpro.com/terms_of_service";
        public string UriLicense
        {
            get { return _uriLicense; }
            set
            {
                SetProperty(ref _uriLicense, value);

            }
        }



        public DelegateCommand LoginNextCommand { get; set; }
        public DelegateCommand GoLoginCommand { get; set; }

        public DelegateCommand LinkPolicyCommand { get; set; }

        public DelegateCommand LinkLicenseCommand { get; set; }


        LoginRegionViewModel(IRegionManager regionManager, IDialogService dialogService)
        {
            dialogs = dialogService;
            LinkPolicyCommand = new DelegateCommand(LinkPolicy);
            LinkLicenseCommand = new DelegateCommand(LinkLicense);
            LoginNextCommand = new DelegateCommand(LoginNext);
            GoLoginCommand = new DelegateCommand(GoLogin);
            InitString();
            CheckEnableNextStepEncrypt();
        }

        private void LoginNext()
        {
            if(CheckMail(LoginEmail)==true)
            {
                string code = ServiceHelper.Ok_email(LoginEmail, "1");
                if (code == "200")
                {
                    LoginDialogViewModel.LoginEmail = LoginEmail;
                    LoginDialogViewModel.RegionMan("LoginPasswordRegion");
                }

                else if (code == "318")
                {

                    dialogs.ShowDialog(DialogNames.UserOutingLogin, new DialogParameters(""), r =>
                    {
                    });


                }
                else
                {
                    LoginEmaillook = ErrorCodeHelper.Ercode(code);

                }

            }
           
        }

        private void LinkPolicy()
        {

            Process.Start(new ProcessStartInfo(UriPolivy));
        }

        private void LinkLicense()
        {

            Process.Start(new ProcessStartInfo(UriLicense));
        }

        private bool CheckMail(string mail)
        {
            string str = "^([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$";
            Regex mReg = new Regex(str);

            if (mReg.IsMatch(mail))
            {
                LoginEmaillook = "";
                return true;
            }
            else
            {
                LoginEmaillook = Mailerr;
                return false;
            }

        }
        private void GoLogin()
        {


                LoginDialogViewModel.Close();
                Settings.Default.UserDate.TodayRegister = true;
                DateTime currentTime = DateTime.Now;
                Settings.Default.UserDate.TodayRegisterTime = currentTime.ToString();
                //此处异步处理，减少等待时间
                 DefaultSave();
                App.mainWindowViewModel.OpenRegister();

        }

        private async void DefaultSave()
        {
            await Task.Run(() => { Settings.Default.Save(); });
        }

        private void CheckEnableNextStepEncrypt()
        {
            EnableNextStep = true;

            if (string.IsNullOrEmpty(LoginEmail) || LoginEmaillook != "")
            {
                EnableNextStep = false;
            }

            
        }



    }
}