// Copyright (c) 2017- schick Informatik
// Description: Users may change their password
//

using bsmd.database;
using ENI2.Controls;
using System.Windows;
using System.Windows.Controls;

namespace ENI2.EditControls
{
    /// <summary>
    /// Interaction logic for ChangePasswordDialog.xaml
    /// </summary>
    public partial class ChangePasswordDialog : EditWindowBase
    {

        #region Construction

        public ChangePasswordDialog()
        {
            InitializeComponent();            
        }

        #endregion

        #region Properties

        public ReportingParty CurrentUser { get; set; }

        #endregion

        #region event handler

        private void buttonChangePassword_Click(object sender, RoutedEventArgs e)
        {
            bool success = false;
            string message = "";
            if(!textBoxOldPassword.Password.IsNullOrEmpty())
            {
                if(CurrentUser.GetHash(textBoxOldPassword.Password).Equals(CurrentUser.PasswordHash))
                {
                    if(textBoxNew1Password.Password.IsNullOrEmpty() ||
                        textBoxNew2Password.Password.IsNullOrEmpty() ||
                        !textBoxNew1Password.Password.Equals(textBoxNew2Password.Password))
                    {
                        message = "New passwords are empty or do not match";
                    }
                    else
                    {
                        if (textBoxOldPassword.Password.Equals(textBoxNew1Password.Password))
                        {
                            message = "Old and new password are the same";
                        }
                        else
                        {
                            CurrentUser.SetPassword(textBoxNew1Password.Password);
                            DBManager.GetSingleCon(Properties.Settings.Default.ConnectionString).Save(CurrentUser);
                            success = true;
                        }
                    }
                } 
                else
                {
                    message = "Old password is not correct";
                }
            } 
            else
            {
                message = "Old password empty";
            }
            if (!success)
                MessageBox.Show(message, "Changing password failed", MessageBoxButton.OK, MessageBoxImage.Error);
            else
                MessageBox.Show("Password successfully changed.", "Password changed", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void EditWindowBase_Loaded(object sender, RoutedEventArgs e)
        {
            this.textBlockName.Text = CurrentUser.Logon;
            this.AddVisible = false;
            this.OkVisible = false;
            var cancelButton = (Button)Template.FindName("buttonCancel", this);
            cancelButton.Content = "Close";
        }

        #endregion

    }
}