using AutoServiceVika.Entites;
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.Navigation;
using System.Windows.Shapes;

namespace AutoServiceVika.Pages
{
    /// <summary>
    /// Логика взаимодействия для ServicePage.xaml
    /// </summary>
    public partial class ServicePage : Page
    {
        public ServicePage()
        {
            InitializeComponent();

            if(App.CurrentUser.Role_ID == 1)
            {
                btnAddNewService.Visibility = Visibility.Visible;
            } else
            {
                btnAddNewService.Visibility = Visibility.Collapsed;
            }
            
            ComboDiscount.SelectedIndex = 0;
            ComboSortBy.SelectedIndex = 0;
            UpdateService();
        }
        private void UpdateService()
        {
            var services = App.context.Service.ToList();    

            if (ComboSortBy.SelectedIndex == 0)
            {
                services = services.OrderBy(i => i.CostWithDiscount).ToList();
            }
            else
            {
                services = services.OrderByDescending(i => i.CostWithDiscount).ToList();
            }
            //По скидке
            switch (ComboDiscount.SelectedIndex)
            {
                case 1:
                    services = services.Where(i => i.Discount >= 0 && i.Discount < 0.05).ToList();
                    break;
                case 2:
                    services = services.Where(i => i.Discount >= 0.05 && i.Discount < 0.15).ToList();
                    break;
                case 3:
                    services = services.Where(i => i.Discount >= 0.15 && i.Discount < 0.30).ToList();
                    break;
                case 4:
                    services = services.Where(i => i.Discount >= 0.30 && i.Discount < 0.70).ToList();
                    break;
                case 5:
                    services = services.Where(i => i.Discount >= 0.70 && i.Discount <= 1).ToList();
                    break;
            }
            //По тексту
            services = services.Where(i => i.Title.ToLower().Contains(tbSearch.Text.ToLower())).ToList();

            lvSevice.ItemsSource = services;
        }

        private void ComboSortBy_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            UpdateService();
        }

        private void ComboDiscount_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            UpdateService();
        }

        private void tbSearch_TextChanged(object sender, TextChangedEventArgs e)
        {
            UpdateService();
        }

        private void Page_Loaded(object sender, RoutedEventArgs e)
        {
            UpdateService();
        }

        private void btnAddNewService_Click(object sender, RoutedEventArgs e)
        {
            App.MainFrame.Navigate(new AddEditPage());
        }

        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            var currentSerivce = (sender as Button).DataContext as Service;
            App.MainFrame.Navigate(new AddEditPage(currentSerivce));
        }

        private void btnRemove_Click(object sender, RoutedEventArgs e)
        {
            var currentService = (sender as Button).DataContext as Service;
            if (MessageBox.Show($"Вы уверены, что хотите удалить услугу {currentService.Title}?", "Внимание", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
            {
                App.context.Service.Remove(currentService);
                App.context.SaveChanges();
                UpdateService();
            }
        }
    }
}