/**

 *  

 *  Laserschein. interactive ILDA output from processing and java

 *

 *  2012 by Benjamin Maus

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License

 * as published by the Free Software Foundation; either version 2.1

 * of the License, or (at your option) any later version.

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General

 * Public License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307 USA

 *

 * @author Benjamin Maus (http://www.allesblinkt.com)

 * @author Andreas Schlegel

 *

 */

package laserschein;



import java.text.SimpleDateFormat;

import java.util.Calendar;



import sun.reflect.Reflection;





/**

 * A simple logger class. Derived from the Logger class in Andreas Schlegels NetP5

 * 

 * @author Benjamin Maus

 *

 */

public class Logger {



	private static SimpleDateFormat dateTimeFormat = new SimpleDateFormat("[yyyy.MM.dd HH:mm:ss]");

	private static boolean[] flags = new boolean[] { true, true, true, true, false };

	//private static String STRIP = "com.allesblinkt.psa.";



	/**

	 * Determines if a certain log level should be displayed

	 * 

	 * @param theLevel

	 * @param theFlag

	 */

	public static void set(LogLevel theLevel, boolean theFlag) {

		flags[theLevel.ordinal()] = theFlag;

	}

	

	

	/**

	 * Switches logging on or off for all levels

	 * 

	 * @param theFlag

	 */

	public static void setAll(boolean theFlag) {

		for(int i = 0; i < flags.length; i++) {

			flags[i] = theFlag;

		}

	}





	public static void printError(String theLocation, String theMsg) {

		if (flags[LogLevel.ERROR.ordinal()] == true) {

			println(formattedDateTime() + " ERROR @ " + theLocation + " | " + theMsg);

		}

	}





	public static void printProcess(String theLocation, String theMsg) {

		if (flags[LogLevel.PROCESS.ordinal()] == true) {

			println(formattedDateTime() + " PROCESS @ " + theLocation + " | " + theMsg);

		}

	}





	public static void printWarning(String theLocation, String theMsg) {

		if (flags[LogLevel.WARNING.ordinal()] == true) {

			println(formattedDateTime() + " WARNING @ " + theLocation + " | " + theMsg);

		}

	}





	public static void printInfo(String theLocation, String theMsg) {

		if (flags[LogLevel.INFO.ordinal()] == true) {

			println(formattedDateTime() + " INFO @ " + theLocation + " | " + theMsg);

		}

	}





	public static void printDebug(String theLocation, String theMsg) {

		if (flags[LogLevel.DEBUG.ordinal()] == true) {

			println(formattedDateTime() + " DEBUG @ " + theLocation + " | " + theMsg);

		}

	}







	public static void printError(String theMsg) {

		printError(callerLocation(), theMsg);

	}





	public static void printProcess(String theMsg) {

		printProcess(callerLocation(), theMsg);

	}





	public static void printWarning(String theMsg) {

		printWarning(callerLocation(), theMsg);

	}





	public static void printInfo(String theMsg) {

		printInfo(callerLocation(), theMsg);	

	}





	public static void printDebug(String theMsg) {

		printDebug(callerLocation(), theMsg);

	}





	public static void print(String theMsg) {

		System.out.print(theMsg);

	}





	public static void println(String theMsg) {

		System.out.println(theMsg);

	}





	public static String callerLocation() {

		String myString  = Reflection.getCallerClass(3).getCanonicalName() + "/" + new Throwable().fillInStackTrace().getStackTrace()[2].getMethodName();

		//return myString.replaceFirst(STRIP, "");

		return myString;

	}





	public static void printBytes(byte[] theByteArray) {

		for (int i = 0; i < theByteArray.length; i++) {

			print(theByteArray[i] + " (" + (char) theByteArray[i] + ")  ");

			

			if ((i + 1) % 4 == 0) {

				print("\n");

			}

		}

		

		print("\n");

	}





	public static String formattedDateTime() {

		Calendar myCalendar = Calendar.getInstance();

		return dateTimeFormat.format(myCalendar.getTime());

		

	}







	public enum LogLevel {

		ERROR, WARNING, PROCESS, INFO, DEBUG;

	}



}