/*******************************************************************************
 * Copyright (c) 2018 Remain Software
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     wim.jongman@remainsoftware.com - initial API and implementation
 *******************************************************************************/
package org.eclipse.tips.ide.internal.provider;

import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.tips.core.Tip;
import org.eclipse.tips.core.TipImage;
import org.eclipse.tips.core.internal.LogUtil;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;

@SuppressWarnings("restriction")
public class TipsTipProvider extends org.eclipse.tips.core.TipProvider {

	private TipImage fImage48;

	@Override
	public TipImage getImage() {
		if (fImage48 == null) {
			Bundle bundle = FrameworkUtil.getBundle(getClass());
			try {
				fImage48 = new TipImage(bundle.getEntry("icons/tips.png")).setAspectRatio(1);
			} catch (IOException e) {
				getManager().log(LogUtil.info(getClass(), e));
			}
		}
		return fImage48;
	}

	@Override
	public synchronized IStatus loadNewTips(IProgressMonitor pMonitor) {
		SubMonitor subMonitor = SubMonitor.convert(pMonitor);
		subMonitor.beginTask("Loading Tips", -1);
		List<Tip> tips = new ArrayList<>();
		tips.add(new Tip1_Welcome(getID()));
		tips.add(new Tip2_StartingTips(getID()));
		tips.add(new Tip3_StartingTips(getID()));
		tips.add(new Tip6_ActionsTip(getID()));
		if (Platform.getBundle("org.eclipse.pde.ui") != null) {
			tips.add(new Tip7_Extend(getID()));
		}
		setTips(tips);
		subMonitor.done();
		return Status.OK_STATUS;
	}

	@Override
	public String getDescription() {
		return "Tips about Tips";
	}

	@Override
	public String getID() {
		return getClass().getName();
	}

	@Override
	public void dispose() {
	}

	/**
	 * Convenience method that creates a date from a dd/mm/yy string.
	 *
	 * @param pYYMMDD the date in a dd/mm/yy format, e.g. "01/01/2017"
	 * @return the date
	 * @throws RuntimeException if the date is not correct
	 */
	public static Date getDateFromYYMMDD(String pYYMMDD) {
		SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
		try {
			return sdf.parse(pYYMMDD);
		} catch (ParseException e) {
			throw new RuntimeException(e);
		}
	}

}