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using HMI.Core.Util;
using HMI.MenuManage.Entity;
using HMI.MenuManage.Util;
using HMI.UI.DpUtil;
using HMI.UI.Util;
using Panuon.WPF.UI;
using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
 
namespace HMI.MenuManage
{
    /// <summary>
    /// ModalWindow.xaml 的交互逻辑
    /// </summary>
    public partial class UserModal : WindowX
    {
        public UserModal()
        {
            this.DataContext = this;
            InitializeComponent();
        }
 
        public UserData Data { get; set; }
        private ObservableCollection<UserRoleRel> _Roles;
        public ObservableCollection<UserRoleRel> Roles
        {
            get => _Roles;
            set { Set(ref _Roles, value); }
        }
        public SqliteHelper sqliteHelper { get; set; }
 
        private bool _isProcessing;
 
        protected override void OnClosing(CancelEventArgs e)
        {
            //Press Continue Button
            if (DialogResult == true)
            {
                if (_isProcessing)
                {
                    e.Cancel = true;
                    return;
                }
                var okButton = WindowXModalDialog.GetOKButton(this);
                try
                {
                    _isProcessing = true;
                    ButtonHelper.SetIsPending(okButton, true);
                    if (!ValidateForm())
                    {
                        e.Cancel = true;
                        return;
                    }
 
                    SaveOrUpdateData();
                }
                catch (Exception ex)
                {
                    ToastHelper.Error(this, $"Error!{ex.Message}");
                    e.Cancel = true;
                    return;
                }
                finally
                {
                    _isProcessing = false;
                    ButtonHelper.SetIsPending(okButton, false);
                }
            }
            base.OnClosing(e);
        }
 
        private bool ValidateUsername(object value, out string err)
        {
            err = null;
            string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
            string sql = $"SELECT 1 FROM user WHERE username='{TbUsername.Text}'{segment};";
            if (sqliteHelper.HasData(sql))
            {
                err = string.Format(LangUtil.Get("App.MustBeUnique"), LangUtil.Get("HMI.User.Account"));
                return false;
            }
            return true;
        }
 
        private bool ValidateCode(object value, out string err)
        {
            err = null;
            string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
            string sql = $"SELECT 1 FROM user WHERE code='{TbCode.Text}'{segment};";
            if (sqliteHelper.HasData(sql))
            {
                err = string.Format(LangUtil.Get("App.MustBeUnique"), LangUtil.Get("HMI.User.Code"));
                return false;
            }
            return true;
        }
 
        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Code = TbCode.Text;
                Data.Username = TbUsername.Text;
                Data.Name = TbName.Text;
                Data.Password = TbPassword.Password;
            }
 
            return flag;
        }
 
        public bool? Open(UserData data)
        {
            Data = data;
            TbCode.Text = Data.Code;
            TbUsername.Text = Data.Username;
            TbName.Text = Data.Name;
            TbPassword.Password = Data.Password;
 
            Roles = UserRoleRelHelper.SelectUserRoleData(sqliteHelper, Data.Username);
 
            return this.ShowDialog();
        }
 
        private void SaveOrUpdateData()
        {
            if (string.IsNullOrEmpty(Data.Id))
            {
                InsertData(Data);
            }
            else
            {
                UpdateData(Data);
            }
        }
 
        public void InsertData(UserData data)
        {
            string sql = $@"INSERT INTO user (code, username,password,name) 
                VALUES
                ('{data.Code}', '{data.Username}','{data.Password}','{data.Name}');";
            UserRoleRelHelper.SaveUserRoleRel(sqliteHelper, Roles, data, sql, null);
        }
 
        public void UpdateData(UserData data)
        {
            string sql = $@"UPDATE user SET code='{data.Code}', username='{data.Username}',password='{data.Password}',name='{data.Name}' 
WHERE id='{data.Id}';";
            UserRoleRelHelper.SaveUserRoleRel(sqliteHelper, Roles, data, sql, null);
        }
    }
}