using Hermes.Model;
using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;

namespace Hermes {
    /// <summary>
    /// Logique d'interaction pour CitoyenModal.xaml
    /// </summary>
    public partial class CitoyenModal : Window {
        private ModelContext dbContext = null;
        private Citoyen citoyen = null;
        private List<object> _isInvalidElements = new List<object>();
        private bool _modeCreate = true;

        public static List<string> Civilites = new List<string>();

        public CitoyenModal() {
            dbContext = ModelContext.Getinstance();
            DataContext = new Citoyen();
            Civilites.Add("M");
            Civilites.Add("Mme");

            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e) {
            civiliteComboBox.ItemsSource = Civilites;
        }

        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
            e.Cancel = true;
            this.Hide();
        }

        private void ValidationError(object sender, ValidationErrorEventArgs e) {
            if(!_isInvalidElements.Contains(sender)) {
                _isInvalidElements.Add(sender);
            }
        }

        private void BindingTargetUpdated(object sender, DataTransferEventArgs e) {
            if(_isInvalidElements.Contains(sender)) {
                _isInvalidElements.Remove(sender);
            }
        }

        private void BindingSourceUpdated(object sender, DataTransferEventArgs e) {
            if(_isInvalidElements.Contains(sender)) {
                _isInvalidElements.Remove(sender);
            }
        }

        public void EnableCreateMode() {
            DataContext = new Citoyen();
            civiliteComboBox.SelectedIndex = 0;
            _modeCreate = true;
        }

        public void EnableEditMode(Citoyen citoyen) {
            this.citoyen = citoyen;
            Citoyen citoyenContext = new Citoyen();
            this.citoyen.Copyto(citoyenContext);
            DataContext = citoyenContext;
            _modeCreate = false;
        }

        public void Save_Click(object sender, RoutedEventArgs e) {
            nomTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            nomNaissanceTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            prenomTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            ageTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            adresseNumeroTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            adresseRueTextBox.GetBindingExpression(TextBox.TextProperty).UpdateSource();
            if(_isInvalidElements.Count == 0) {
                if(_modeCreate) {
                    ((Citoyen) DataContext).DateCreation = DateTime.Now;
                    ((Citoyen) DataContext).DateModification = DateTime.Now;
                    dbContext.CitoyenSet.Add((Citoyen) DataContext);
                } else {
                    Citoyen citoyenContext = (Citoyen) DataContext;
                    citoyenContext.Copyto(citoyen);
                    citoyen.DateModification = DateTime.Now;
                    citoyen = null;
                }
                DataContext = null;
                dbContext.SaveChanges();
                Close();
            }
        }

        public void Cancel_Click(object sender, RoutedEventArgs e) {
            DataContext = null;
            citoyen = null;
            Close();
        }
    }
}