using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
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 Casino
{
    /// <summary>
    /// Interaktionslogik für Slots.xaml
    /// </summary>
    public partial class Slots : Window
    {

        private List<Image> _bilder;
        private Random _random = new Random();
        Database db = new Database();
        private List<Byte[]> AlleBilder;
        ObservableCollection<User> users = new ObservableCollection<User>();
        private int[,] currentSlot = new int[3, 6];

        public Slots()
        {
            InitializeComponent();

            users = db.GetUser();

            _bilder = new List<Image>
            {
                Bild_11, Bild_12, Bild_13, Bild_14, Bild_15, Bild_16,
                Bild_21, Bild_22, Bild_23, Bild_24, Bild_25, Bild_26,
                Bild_31, Bild_32, Bild_33, Bild_34, Bild_35, Bild_36
            };
            AlleBilder = new List<Byte[]>
            {
                db.GetCardImage(2),db.GetCardImage(3),db.GetCardImage(4),
                db.GetCardImage(5),db.GetCardImage(6),db.GetCardImage(7),
                db.GetCardImage(8),db.GetCardImage(9),db.GetCardImage(10),

            };
            Konto.Text = users[MainWindow.currentUser].Geld.ToString();
            

        }

        
        private void LoadCard(Image imageControl, int bildId)
        {
            byte[] img = AlleBilder.ElementAt(bildId);
            imageControl.Source = ByteArrayToImage(img);
        }

        private BitmapImage ByteArrayToImage(byte[] bytes)
        {
            BitmapImage image = new BitmapImage();
            using (MemoryStream ms = new MemoryStream(bytes))
            {
                image.BeginInit();
                image.CacheOption = BitmapCacheOption.OnLoad;
                image.StreamSource = ms;
                image.EndInit();
            }
            return image;
        }
        private async Task Spin()
        {
            for (int i = 0; i < 15; i++)
            {
                
                for (int j = 5; j>=0;j--)
                {
                    int randomBild = _random.Next(0, AlleBilder.Count);

                    if (i == 0)
                    {
                        currentSlot[0,j] = randomBild;
                        LoadCard(_bilder[j], randomBild);
                    }
                    else if (i == 1)
                    {
                        currentSlot[1, j] = currentSlot[0, j];
                        LoadCard(_bilder[j + 6], currentSlot[0,j]);
                        currentSlot[0, j] = randomBild;
                        LoadCard(_bilder[j], randomBild);
                    }
                    else
                    {
                        currentSlot[2, j] = currentSlot[1, j];
                        LoadCard(_bilder[j + 12], currentSlot[1, j]);
                        currentSlot[1, j] = currentSlot[0, j];
                        LoadCard(_bilder[j + 6], currentSlot[0, j]);
                        currentSlot[0, j] = randomBild;
                        LoadCard(_bilder[j], randomBild);
                    }

                    await Task.Delay(70);


                }
                await Task.Delay(70);

            }
        }

        private async void Spin(object sender, RoutedEventArgs e)
        {
            users[MainWindow.currentUser].Geld++;
            Konto.Text = users[MainWindow.currentUser].Geld.ToString();
            await Spin();


            db.UpdateGeld(
            users[MainWindow.currentUser].ID,
            users[MainWindow.currentUser].Geld);
        }

        private void Hauptmenue(object sender, RoutedEventArgs e)
        {
            Close();
        }

    }
}