using BPASmartClient.CustomResource.Pages.Model;
using BPASmartClient.Helper;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.CustomResource.Pages.ViewModel
{
    public class AddNewUserViewModel:ObservableObject
    {
        public string ErrorInfo { get { return _mErrorInfo; } set { _mErrorInfo = value; OnPropertyChanged(); } }
        private string _mErrorInfo;

        public string UserName { get { return _userName; } set { _userName = value; OnPropertyChanged(); } }
        private string _userName;


        public string NewPassword1 { get { return _mNewPassword1; } set { _mNewPassword1 = value; OnPropertyChanged(); } }
        private string _mNewPassword1;


        public string NewPassword2 { get { return _mNewPassword2; } set { _mNewPassword2 = value; OnPropertyChanged(); } }
        private string _mNewPassword2;

        public RelayCommand ExitCommand { get; set; }

        public RelayCommand ConfirmCommand { get; set; }

        private void Confirm()
        {
            if (UserName == null) { ErrorInfo = "用户名不能为空"; return; }
            if (NewPassword1 == null) { ErrorInfo = "请输入密码"; return; }
            if (NewPassword2 != NewPassword1) { ErrorInfo = "两次密码不一致"; return; }
            var res = Global.userManager.userInfos.FirstOrDefault(p => p.UserName == UserName);
            if (res != null) { ErrorInfo = "用户名已存在";return; }
            Global.userManager.userInfos.Add(new UserInfo
            {   
                UserName = UserName,
                Password = NewPassword1,
                userTreeViewModels = new List<UserTreeViewModel>()
            });
            Config.GetInstance.SaveUser();
            ActionManage.GetInstance.Send("AddNewUserViewConfirm");
        }

        public AddNewUserViewModel()
        {
            ConfirmCommand = new RelayCommand(Confirm);

            ExitCommand = new RelayCommand(() =>
            {
                ActionManage.GetInstance.Send("AddNewUserViewCancel");
                
            });
        }
    }
}