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

using bsmd.database;
using ENI2.Controls;
using System;
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() || !textBoxNew1Password.Password.IsNullOrEmpty() || !textBoxNew2Password.Password.IsNullOrEmpty())
            {
                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);                                
                                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);
            }
            // user may have changed combobox default display value so we are saving anyway here
            this.CurrentUser.ShipcallDisplayMode = (ReportingParty.ShipcallDisplayModeEnum)Enum.Parse(typeof(ReportingParty.ShipcallDisplayModeEnum), (string)this.comboBoxDefaultDisplay.SelectedValue);
            DBManager.GetSingleCon(Properties.Settings.Default.ConnectionString).Save(CurrentUser);
        }

        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";
            this.comboBoxDefaultDisplay.ItemsSource = Util.EnumHelper.GetAllValuesAndDescription(typeof(ReportingParty.ShipcallDisplayModeEnum));
            this.comboBoxDefaultDisplay.SelectedValue = this.CurrentUser.ShipcallDisplayMode;
        }

        #endregion

    }
}