package com.codigoparallevar.minicards;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.ListView;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Vector;

public class DeckPreviewActivity extends AppCompatActivity {

    public static final String INTENT = "com.codigoparallevar.minicards.DECK";
    private ListView listView;
    private CardPreviewArrayAdapter cardArrayAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_deck_preview);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.create_new_card_fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });

        listView = (ListView) findViewById(R.id.card_deck_list);

        cardArrayAdapter = new CardPreviewArrayAdapter(getApplicationContext(), listAvailableCards());

        listView.setAdapter(cardArrayAdapter);

    }

    private PreviewCard[] listAvailableCards() {
        String cardsPath = CardFile.getDefaultCardStorage(this);
        File cardsDir = new File(cardsPath);
        if (!cardsDir.exists()) {
            cardsDir.mkdir();
        }

        File[] cardFiles = cardsDir.listFiles();
        if (cardFiles.length == 0){
            try {
                CardFile.createDefaultCards(cardsDir);
            } catch (IOException e) {
                Log.e("Minicards Deck preview",
                        "IOException when creating default cards", e);
            }
            cardFiles = cardsDir.listFiles();
        }

        List<PreviewCard> cards = new Vector<>(cardFiles.length);
        for (File cardFile : cardFiles) {
            try {
                CardFile card = CardFile.load(cardFile.getAbsolutePath(), new StubPartGrid());
                cards.add(new PreviewCard(card.getName(), card.getBackgroundColor(), card.getPath()));
            } catch (ErrorLoadingCardException e) {
                Log.e("Minicards Deck preview",
                        "Error loading card, [reason=" + e.getReason()
                                + "; path=" + cardFile.getAbsolutePath(),
                        e);
            } catch (IOException e) {
                Log.e("Minicards Deck preview",
                        "IOException loading card, [msg=" + e.getMessage()
                                + "; path=" + cardFile.getAbsolutePath(),
                        e);
            }
        }

        return cards.toArray(new PreviewCard[cards.size()]);
    }
}