using EmployeeManagmentContracts.BindingModels;
using EmployeeManagmentContracts.BusinessLogicContracts;
using EmployeeManagmentContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace EmployeeManagmentView
{
    /// <summary>
    /// Логика взаимодействия для PhisicalPersonWindow.xaml
    /// </summary>
    public partial class PhisicalPersonWindow : Window
    {
        private readonly IPhisicalPersonLogic _phisicalPersonLogic;

        public PhisicalPersonWindow(IPhisicalPersonLogic phisicalPersonLogic)
        {
            InitializeComponent();
            _phisicalPersonLogic = phisicalPersonLogic;
            LoadData();
        }

        // Загрузка данных в DataGrid
        private void LoadData()
        {
            try
            {
                var physicalPersons = _phisicalPersonLogic.GetPhisicalPersons(null); // Здесь можно передавать параметры для фильтрации
                PhysicalPersonsDataGrid.ItemsSource = physicalPersons;
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error loading data: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void TextBox_GotFocus(object sender, RoutedEventArgs e)
        {
            var textBox = sender as TextBox;
            if (textBox != null && textBox.Text == "Enter Name")
            {
                textBox.Text = "";
                textBox.Foreground = new SolidColorBrush(Colors.Black); // Change text color to black
            }
        }

        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
        {
            var textBox = sender as TextBox;
            if (textBox != null && string.IsNullOrEmpty(textBox.Text))
            {
                textBox.Text = "Enter Name"; // Reset placeholder text
                textBox.Foreground = new SolidColorBrush(Colors.Gray); // Change text color to gray
            }
        }

        // Обработчик для кнопки "Add"
        private void AddButton_Click(object sender, RoutedEventArgs e)
        {
            var model = new PhisicalPersonBindingModel
            {
                Name = NameTextBox.Text,
                Surname = SurnameTextBox.Text,
                Birthday = DateTime.TryParse(BirthdayTextBox.Text, out DateTime birthday) ? birthday : DateTime.Now,
                Address = AddressTextBox.Text,
                Telephone = TelephoneTextBox.Text,
                Gender = GenderTextBox.Text
            };

            try
            {
                _phisicalPersonLogic.CreateOrUpdate(model);
                MessageBox.Show("Physical person added successfully!");
                LoadData();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error adding data: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        // Обработчик для кнопки "Update"
        private void UpdateButton_Click(object sender, RoutedEventArgs e)
        {
            // Получаем выбранную запись в DataGrid
            var selectedPerson = PhysicalPersonsDataGrid.SelectedItem as PhisicalPersonViewModel;
            if (selectedPerson == null)
            {
                MessageBox.Show("No person selected.");
                return;
            }

            var model = new PhisicalPersonBindingModel
            {
                Id = selectedPerson.Id,
                Name = NameTextBox.Text,
                Surname = SurnameTextBox.Text,
                Birthday = DateTime.TryParse(BirthdayTextBox.Text, out DateTime birthday) ? birthday : DateTime.Now,
                Address = AddressTextBox.Text,
                Telephone = TelephoneTextBox.Text,
                Gender = GenderTextBox.Text
            };

            try
            {
                _phisicalPersonLogic.CreateOrUpdate(model);
                MessageBox.Show("Physical person updated successfully!");
                LoadData();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error updating data: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        // Обработчик для кнопки "Delete"
        private void DeleteButton_Click(object sender, RoutedEventArgs e)
        {
            var selectedPerson = PhysicalPersonsDataGrid.SelectedItem as PhisicalPersonViewModel;
            if (selectedPerson == null)
            {
                MessageBox.Show("No person selected.");
                return;
            }

            try
            {
                _phisicalPersonLogic.Delete(selectedPerson.Id);
                MessageBox.Show("Physical person deleted successfully!");
                LoadData();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error deleting data: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
    }
}