using System;
using System.ComponentModel;
using System.Windows.Input;
using SakuraServiceAdmin.Interface;
using SakuraServiceAdmin.Views;
using Xamarin.Forms;

namespace SakuraServiceAdmin.ViewModels
{
    public class LoginViewModel : INotifyPropertyChanged
    {
        public ICommand CloseApp { get; }
        public ICommand LoginCommand { get; }

        public event PropertyChangedEventHandler PropertyChanged;
        public User user;

        public LoginViewModel()
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            user = new User();
        }
        public LoginViewModel(string login, string pass, string mess = "")
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            Phone = login;
            Password = pass;
            user = new User();
            DependencyService.Get<IToast>().ShortAlert(mess);
        }
        public LoginViewModel(string mess)
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            user = new User();
            DependencyService.Get<IToast>().ShortAlert(mess);
        }

        public void Login()
        {
            if (!string.IsNullOrEmpty(Phone))
            {
                if (Phone.Length == 11)
                {
                    if (!string.IsNullOrEmpty(Password))
                    {
                        var result = User.Login(user);
                        if (result.Key)
                            Application.Current.MainPage = new NavigationPage(new LoginPage()); //ToDo: Открываем страницу с авторизированный пользователем
                        else
                            DependencyService.Get<IToast>().ShortAlert(result.Value);
                    }
                    else
                        DependencyService.Get<IToast>().ShortAlert("Введите пароль");
                }
                else
                    DependencyService.Get<IToast>().ShortAlert("Телефон должен содержать 11 цифр");
            }
            else
                DependencyService.Get<IToast>().ShortAlert("Заполните номер телефона");
        }

        public string Phone
        {
            get { return user.phone; }
            set
            {
                if (user.phone != value)
                {
                    user.phone = value;
                    OnPropertyChanged("Phone");
                }
            }
        }

        public string Password
        {
            get { return user.password; }
            set
            {
                if (user.password != value)
                {
                    user.password = value;
                    OnPropertyChanged("Password");
                }
            }
        }

        protected void OnPropertyChanged(string propName)
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(propName));
        }
    }
}using System;
using System.ComponentModel;
using System.Windows.Input;
using SakuraServiceAdmin.Interface;
using SakuraServiceAdmin.Views;
using Xamarin.Forms;

namespace SakuraServiceAdmin.ViewModels
{
    public class LoginViewModel : INotifyPropertyChanged
    {
        public ICommand CloseApp { get; }
        public ICommand LoginCommand { get; }

        public event PropertyChangedEventHandler PropertyChanged;
        public User user;

        public LoginViewModel()
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            user = new User();
        }
        public LoginViewModel(string login, string pass, string mess = "")
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            Phone = login;
            Password = pass;
            user = new User();
            DependencyService.Get<IToast>().ShortAlert(mess);
        }
        public LoginViewModel(string mess)
        {
            CloseApp = new Command(() => Environment.Exit(0));
            LoginCommand = new Command(Login);
            user = new User();
            DependencyService.Get<IToast>().ShortAlert(mess);
        }

        public void Login()
        {
            if (!string.IsNullOrEmpty(Phone))
            {
                if (Phone.Length == 11)
                {
                    if (!string.IsNullOrEmpty(Password))
                    {
                        var result = User.Login(user);
                        if (result.Key)
                            Application.Current.MainPage = new NavigationPage(new LoginPage()); //ToDo: Открываем страницу с авторизированный пользователем
                        else
                            DependencyService.Get<IToast>().ShortAlert(result.Value);
                    }
                    else
                        DependencyService.Get<IToast>().ShortAlert("Введите пароль");
                }
                else
                    DependencyService.Get<IToast>().ShortAlert("Телефон должен содержать 11 цифр");
            }
            else
                DependencyService.Get<IToast>().ShortAlert("Заполните номер телефона");
        }

        public string Phone
        {
            get { return user.phone; }
            set
            {
                if (user.phone != value)
                {
                    user.phone = value;
                    OnPropertyChanged("Phone");
                }
            }
        }

        public string Password
        {
            get { return user.password; }
            set
            {
                if (user.password != value)
                {
                    user.password = value;
                    OnPropertyChanged("Password");
                }
            }
        }

        protected void OnPropertyChanged(string propName)
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(propName));
        }
    }
}