using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TheGameExtreme.model;
using TheGameExtreme.model.manager;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using TheGameExtreme.model.@event;
using TheGameExtreme.viewmodel;

namespace TheGameExtreme
{
    // Learn more about making custom code visible in the Xamarin.Forms previewer
    // by visiting https://aka.ms/xamarinforms-previewer
    [DesignTimeVisible(false)]
    public partial class MainPage : ContentPage
    {

        private Main viewmodel;

        public MainPage()
        {
            InitializeComponent();

            viewmodel = new Main();

            viewmodel.BindingChanged += OnBindingChanged;

            Alert.SetBinding(Label.TextProperty, new Binding("Alert", source: viewmodel));

            inflateHand();

            //pile0.SetBinding(Label.TextProperty, new Binding("Stack0", source: viewmodel));
            //pile1.SetBinding(Label.TextProperty, new Binding("Stack1", source: viewmodel));
            //pile2.SetBinding(Label.TextProperty, new Binding("Stack2", source: viewmodel));
            //pile3.SetBinding(Label.TextProperty, new Binding("Stack3", source: viewmodel));
            //card1.SetBinding(Button.TextProperty, new Binding("ValueCard1", source: viewmodel));
            //card2.SetBinding(Button.TextProperty, new Binding("ValueCard2", source: viewmodel));
            //card3.SetBinding(Button.TextProperty, new Binding("ValueCard3", source: viewmodel));
            //card4.SetBinding(Button.TextProperty, new Binding("ValueCard4", source: viewmodel));
            //card5.SetBinding(Button.TextProperty, new Binding("ValueCard5", source: viewmodel));
            //card6.SetBinding(Button.TextProperty, new Binding("ValueCard6", source: viewmodel));
            //card7.SetBinding(Button.TextProperty, new Binding("ValueCard7", source: viewmodel));
        }

        private void inflateHand()
        {
            Hand.Children.Clear();
            for (int i = 0; i < viewmodel.CurrentHand.Count; i++)
            {
                Button card = new Button();
                card.Text = viewmodel.CurrentHand[i].Value.ToString();
                card.Clicked += played;
                Hand.Children.Add(card);
            }
        }

        private void OnBindingChanged(object sender, TopRangeChangedEventArgs args)
        {
            switch (args.NumStackChanged)
            {
                case 0:
                    pile0.Text = args.NewTopRangeCard.Value.ToString();
                    break;
                case 1:
                    pile1.Text = args.NewTopRangeCard.Value.ToString();
                    break;
                case 2:
                    pile2.Text = args.NewTopRangeCard.Value.ToString();
                    break;
                case 3:
                    pile3.Text = args.NewTopRangeCard.Value.ToString();
                    break;
            }

            for (int i = 0; i < Hand.Children.Count; i++)
            {
                Button b = Hand.Children[i] as Button;
                if (String.Equals(b.Text,args.NewTopRangeCard.Value.ToString()))
                {
                    Hand.Children.RemoveAt(i);
                    break;
                }
            }
        }

        private void played(object sender, EventArgs args)
        {
            viewmodel.Alert = "";

            int numStack;
            if (checkbox0.IsChecked)
            {
                numStack = 0;
            }
            else if (checkbox1.IsChecked)
            {
                numStack = 1;
            }
            else if (checkbox2.IsChecked)
            {
                numStack = 2;
            }
            else if (checkbox3.IsChecked)
            {
                numStack = 3;
            }
            else
            {
                viewmodel.Alert = "Aucune pile selectionné! Veuillez séléctionner une pile.";
                return;
            }
            viewmodel.played(numStack, Convert.ToInt32((sender as Button).Text));
        }

        private void endTurn(object sender, EventArgs args)
        {
            viewmodel.endTurn();
            inflateHand();
        }
    }
}