package com.example.myapplication;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;

public class GridAdapter extends BaseAdapter {

    List<Integer> cards = Arrays.asList(R.drawable.image_101,R.drawable.image_101,
            R.drawable.image_102,R.drawable.image_102,
            R.drawable.image_103,R.drawable.image_103,
            R.drawable.image_104,R.drawable.image_104,
            R.drawable.image_105,R.drawable.image_105,
            R.drawable.image_106,R.drawable.image_106,
            R.drawable.image_107,R.drawable.image_107,
            R.drawable.image_108,R.drawable.image_108);

	List<Boolean> turnedCards = Arrays.asList(false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false);

    Context context;
    LayoutInflater inflater;
    int selectedId = -1;
	int secondId = -1;

    public GridAdapter(Context context)
    {
        this.context = context;
        Collections.shuffle(cards);
    }

    @Override
    public int getCount() {
        return cards.size();
    }

    @Override
    public Object getItem(int i) {
        return cards.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        View gridView = view;

        if (view == null)
        {
            inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            gridView = inflater.inflate(R.layout.activity_main,null);
        }

        ImageView card = gridView.findViewById(R.id.cardView);
        if (selectedId == i || secondId == i || turnedCards.get(i))
        {
            card.setImageResource(cards.get(i));
        }
        else
        {
            card.setImageResource(R.drawable.card);
        }

        card.setVisibility(View.VISIBLE);

        return gridView;
    }

    public void handleClick(int i)
    {
        if (selectedId == -1)
        {
            selectedId = i;
        }
        else
        {
			secondId = i;
            final Timer timer = new Timer();
            TimerTask task = new TimerTask() {
                @Override
                public void run() {
                    draaiKaartenOm();
                    selectedId = -1;
					secondId = -1;
                }
            };
            timer.schedule(task,1000);

        }
    }

    public boolean draaiKaartenOm()
	{
		if (cards.get(selectedId) == cards.get(secondId))
		{
			turnedCards.set(selectedId, true);
			turnedCards.set(secondId, true);
			return true;
		}
		return false;
    }
}