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 Практическая__5
{
    /// <summary>
    /// Логика взаимодействия для JewelryMain.xaml
    /// </summary>
    public partial class JewelryMain : Page
    {
        public JewelryMain()
        {
            InitializeComponent();
            init();
        }

        private void init()
        {
            JewelryList.ItemsSource = BaseConnect.kotBase.tbJewelry.ToList();

            List<tbTypeJewelry> typeJewelry = BaseConnect.kotBase.tbTypeJewelry.ToList();
            tbTypeJewelry all = new tbTypeJewelry()
            {
                idType = 0,
                nameType = "Все типы"
            };
            CBType.Items.Add(all);
            foreach (tbTypeJewelry type in typeJewelry)
            {
                CBType.Items.Add(type);
            }
            CBType.DisplayMemberPath = "nameType";
            CBType.SelectedValuePath = "idType";
        }

        private void CompositionJewelryLoaded(object sender, RoutedEventArgs e)
        {
            TextBlock tbk = (TextBlock)sender;
            int index = Convert.ToInt32(tbk.Uid);

            List<tbCompositionJewelry> list = BaseConnect.kotBase.tbCompositionJewelry.Where(tb => tb.idJewelry == index).ToList();
            if (list.Count > 0)
            {
                string value = "";
                foreach (tbCompositionJewelry a in list)
                {
                    value += a.tbBatchMaterial.tbMaterial.nameMaterial + ", ";
                }
                value = value.Remove(value.Length - 2);
                tbk.Text = value;
            }
            else tbk.Text = "Состовляющие украшения неизвестны";
        }
        private void OtherPriceLoaded(object sender, RoutedEventArgs e)
        {
            TextBlock tbk = (TextBlock)sender;
            int index = Convert.ToInt32(tbk.Uid);
            List<tbCompositionJewelry> list = BaseConnect.kotBase.tbCompositionJewelry.Where(tb => tb.idJewelry == index).ToList();
            if (list.Count > 0)
            {
                double sum = 0;
                foreach (tbCompositionJewelry a in list)
                {
                    tbBatchMaterial price = BaseConnect.kotBase.tbBatchMaterial.Where(tb => tb.idBatch == a.idBatch).ToList().Last();
                    if (price != null)
                    {
                        sum += price.price * a.count;
                    }
                }

                tbk.Text = "Себестоимость изделия " + sum + " тыс. руб";
            }
        }

        private void BTBackClick(object sender, RoutedEventArgs e)
        {
            FrameClass.frameMain.NavigationService.Navigate(new AdminMain());
        }

        private void BTAddClick(object sender, RoutedEventArgs e)
        {
            FrameClass.frameMain.NavigationService.Navigate(new JewelryAdd());
        }

        private void BtnDelJewelryClick(object sender, RoutedEventArgs e)
        {
            Button btn = (Button)sender;
            int index = Convert.ToInt32(btn.Uid);
            tbJewelry thisJewelry = BaseConnect.kotBase.tbJewelry.Where(tb => tb.idJewelry == index).ToList().LastOrDefault();
            MessageBoxResult result = MessageBox.Show("Вы действительно хотите Удалить это украшение?", "Удалить украшение", MessageBoxButton.YesNo, MessageBoxImage.Question);
            if (result == MessageBoxResult.Yes)
            {
                BaseConnect.kotBase.tbJewelry.Remove(thisJewelry);
                BaseConnect.kotBase.SaveChanges();
                FrameClass.frameMain.NavigationService.Navigate(new JewelryMain());
                MessageBox.Show("Украшение успешно удалено!");
            }
        }

        private void BtnEditJewelryClick(object sender, RoutedEventArgs e)
        {
            Button btn = (Button)sender;
            int index = Convert.ToInt32(btn.Uid);
            MessageBoxResult result = MessageBox.Show("Вы действительно хотите Отредактировать это украшение?", "Редактировать информацию об украшении", MessageBoxButton.YesNo, MessageBoxImage.Question);
            if (result == MessageBoxResult.Yes)
            {

                FrameClass.frameMain.NavigationService.Navigate(new JewelryAdd(index));
            }
        }

        private void BTFilterClick(object sender, RoutedEventArgs e)
        {
            if (GFilter.Visibility == Visibility.Visible)
            {
                GFilter.Visibility = Visibility.Collapsed;
            }
            else
            {
                GFilter.Visibility = Visibility.Visible;
            }
        }

        private void Filter()
        {
            List<tbJewelry> listJewelry = new List<tbJewelry>();

            //тип украшения
            tbTypeJewelry thisType = (tbTypeJewelry)CBType.SelectedItem;
            if(CBType.SelectedIndex != 0)
            {
                listJewelry = BaseConnect.kotBase.tbJewelry.Where(tb => tb.tbTypeJewelry.nameType == thisType.nameType).ToList();
            }
            else
            {
                listJewelry = BaseConnect.kotBase.tbJewelry.ToList();
            }
            //поиск по названию
            if (!string.IsNullOrWhiteSpace(TBSearchName.Text))  // если строка не пустая и если она не состоит из пробелов
            {
                listJewelry = listJewelry.Where(tb => tb.name.ToLower().Contains(TBSearchName.Text.ToLower())).ToList();
            }
            //наличие в магазине
            if (CBAvailability.IsChecked == true)
            {
                List<tbOrderItems> OrderItems = BaseConnect.kotBase.tbOrderItems.ToList();
                List<tbJewelry> newList = new List<tbJewelry>();
                foreach(tbJewelry jewelry in listJewelry)
                {
                    tbOrderItems availability = OrderItems.Where(tb => tb.idJewelry == jewelry.idJewelry).FirstOrDefault();
                    if (availability == null)
                    {
                        newList.Add(jewelry);
                    }
                }
                listJewelry = newList;
            }

            //сортировка
            if(RBPriceUp.IsChecked == true)
            {
                listJewelry.Sort((tb, tb2) => tb.price.CompareTo(tb2.price));
            }
            if(RBPriceDown.IsChecked == true)
            {
                listJewelry.Sort((tb, tb2) => tb.price.CompareTo(tb2.price));
                listJewelry.Reverse();
            }

            //запись о количестве используемых материалов
            foreach(tbJewelry element in  listJewelry)
            {
                List<tbCompositionJewelry> composition = BaseConnect.kotBase.tbCompositionJewelry.Where(tb => tb.idJewelry == element.idJewelry).ToList();
                if(composition != null)
                {
                    element.count = composition.Count;
                }
                else
                {
                    element.count = 0;
                }    
            }
            if(RBCountUp.IsChecked == true)
            {
                listJewelry.Sort((tb, tb2) => tb.count.CompareTo(tb2.count));
            }
            if(RBCountDown.IsChecked == true)
            {
                listJewelry.Sort((tb, tb2) => tb.count.CompareTo(tb2.count));
                listJewelry.Reverse();
            }

            JewelryList.ItemsSource = listJewelry;
        }

        private void CountChecked(object sender, RoutedEventArgs e)
        {
            Filter();
        }

        private void PriceChecked(object sender, RoutedEventArgs e)
        {
            Filter();
        }

        private void AvailabilityChecked(object sender, RoutedEventArgs e)
        {
            Filter();
        }

        private void AvailabilityUnchecked(object sender, RoutedEventArgs e)
        {
            Filter();
        }

        private void CBTypeSelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            Filter();
        }

        private void TBSearchNameTextChanged(object sender, TextChangedEventArgs e)
        {
            Filter();
        }
    }
}