/*
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2016 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.catrobat.catroid.ui.adapter;

import android.content.Context;
import android.view.ActionMode;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;

import org.catrobat.catroid.common.NfcTagData;
import org.catrobat.catroid.ui.controller.NfcTagController;
import org.catrobat.catroid.ui.fragment.NfcTagFragment;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

public class NfcTagAdapter extends NfcTagBaseAdapter implements ActionModeActivityAdapterInterface {

	private static final int INVALID_ID = -1;

	private NfcTagFragment nfcTagFragment;

	private HashMap<NfcTagData, Integer> idMap = new HashMap<NfcTagData, Integer>();

	public NfcTagAdapter(final Context context, int resource, int textViewResourceId, List<NfcTagData> items,
			boolean showDetails) {
		super(context, resource, textViewResourceId, items, showDetails);
		for (int i = 0; i < items.size(); ++i) {
			idMap.put(items.get(i), i);
		}
	}

	@Override
	public long getItemId(int position) {
		if (position < 0 || position >= idMap.size()) {
			return INVALID_ID;
		}
		NfcTagData item = getItem(position);
		return idMap.get(item);
	}

	@Override
	public void notifyDataSetChanged() {
		super.notifyDataSetChanged();
		if (getCount() != idMap.size()) {
			idMap.clear();
			for (int i = 0; i < getCount(); i++) {
				idMap.put(getItem(i), i);
			}
		}
	}

	@Override
	public boolean hasStableIds() {
		return true;
	}

	@Override
	public View getView(final int position, View convertView, ViewGroup parent) {

		if (nfcTagFragment == null) {
			return convertView;
		}
		return nfcTagFragment.getView(position, convertView);
	}

	public void onDestroyActionModeRename(ActionMode mode, ListView listView) {
		Iterator<Integer> iterator = checkedNfcTags.iterator();

		if (iterator.hasNext()) {
			int position = iterator.next();
			nfcTagFragment.setSelectedNfcTagData((NfcTagData) listView.getItemAtPosition(position));
			nfcTagFragment.showRenameDialog();
		}
		nfcTagFragment.clearCheckedNfcTagsAndEnableButtons();
	}

	public void onDestroyActionModeCopy(ActionMode mode) {
		Iterator<Integer> iterator = checkedNfcTags.iterator();
		while (iterator.hasNext()) {
			int position = iterator.next();
			NfcTagData newData = NfcTagController.getInstance().copyNfcTag(position,
					nfcTagFragment.getNfcTagDataList(), this);
			nfcTagFragment.updateNfcTagAdapter(newData);
		}
		nfcTagFragment.clearCheckedNfcTagsAndEnableButtons();
	}

	public void setNfcTagFragment(NfcTagFragment nfcTagFragment) {
		this.nfcTagFragment = nfcTagFragment;
	}

	@Override
	public List<NfcTagData> getNfcTagDataItems() {
		return nfcTagDataItems;
	}
}