/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 *  Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source IMSDROID
 *  Copyright (C) 2010-2011, Mamadou Diop.
 *  Copyright (C) 2011, Doubango Telecom.
 *
 *
 * Contact: Mamadou Diop <diopmamadou(at)doubango(dot)org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * This is free software: you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * This 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.doubango.ngn.utils;
 
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 
 public class NgnDateTimeUtils {
 	static final DateFormat sDefaultDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 	
 	public static String now(String dateFormat) {
 	    Calendar cal = Calendar.getInstance();
 	    SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
 	    return sdf.format(cal.getTime());
 	}
 	
 	public static String now() {
 	    Calendar cal = Calendar.getInstance();
 	    return sDefaultDateFormat.format(cal.getTime());
 	}
 	
 	public static Date parseDate(String date, DateFormat format){
 		if(!NgnStringUtils.isNullOrEmpty(date)){
 			try {
 				return format == null ? sDefaultDateFormat.parse(date) : format.parse(date);
 			} catch (ParseException e) {
 				e.printStackTrace();
 			}
 		}
 		return new Date();
 	}
 	
 	public static Date parseDate(String date){
 		return parseDate(date, null);
 	}
 	
 	public static boolean isSameDay(Date d1, Date d2){
 		return d1.getDay() == d2.getDay() && d1.getMonth() == d2.getMonth() && d1.getYear() == d2.getYear();
 	}
 }