using Sinvo.EplanHpD.Plugin.DynaClient;
using Sinvo.EplanHpD.Plugin.DynaClient.Model;
using Sinvo.EplanHpD.Plugin.WPFUI.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Threading.Tasks;

namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
{
    public class LoginViewModel: INotifyPropertyChanged
    {
        private readonly DynaServerClient client = DynaServerClient.GetClient();
        public event PropertyChangedEventHandler PropertyChanged;
        public void OnPropertyChanged(string propertyName)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        public LoginViewModel()
        {
            User = new UserLoginModel(); 
        }

        private UserLoginModel _user;

        public UserLoginModel User
        {
            get { return _user; }
            set
            {
                _user = value;
                OnPropertyChanged(nameof(User));
            }
        }


        private List<UserGroup> _groups;
        public List<UserGroup> Groups
        {
            get { return _groups; }
            set
            {
                _groups = value;
                OnPropertyChanged(nameof(Groups));
            }
        }

        private List<UserRole> _roles;
        public List<UserRole> Roles
        {
            get { return _roles; }
            set
            {
                _roles = value;
                OnPropertyChanged(nameof(Roles));
            }
        }

        private List<string> _servers;

        public List<string> Servers
        {
            get { return _servers; }
            set
            {
                _servers = value;
                OnPropertyChanged(nameof(Servers));
            }
        }

        private bool _isRemember;

        public bool IsRemember
        {
            get { return _isRemember; }
            set
            {
                _isRemember = value;
                OnPropertyChanged(nameof(IsRemember));
            }
        }

        public async Task<List<UserGroup>> GetUserGroup()
        {
            return await Task.Run(() =>
            {
                var userGroup = client.GetUserGroup(User.UserName);
                Groups = userGroup;
                return userGroup;
            });
        }

        internal Task GetRolesByCurrentSelect()
        {
            //var client = new DynaServerClient();
            var userRoles = client.GetUserRole(User.UserName,User.UserGroup);
            Roles = userRoles;
            return Task.CompletedTask;
        }

        internal User Login()
        {
            try
            {

                //var client = new DynaServerClient();
                // PLM 没有EPLAN的许可，所以只能使用SOLW的类型登录
                var user = client.Login(User.UserName, User.UserPassword, User.UserRole, User.UserGroup, "SOLW");
#if DEBUG 
                //client.LoginOut();
#endif
                return user;
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.ToString());
                return null;
            }
        }
    }
}