package org.jzy3d.utils;

import java.io.File;
import java.io.IOException;

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
/**
 * Pattern Layout parameters
 * 

 * 
%c   class
 * 
%t   thread
 * 
%p   level (INFO, DEBUG, ERROR)
 * 
%-5p include the word in a 5-character width column.
 * 
%d   date
 * 
%t   time
 * 
%n   carriage return
 * 
 * 
 * see http://robertmaldon.blogspot.com/2007/09/programmatically-configuring-log4j-and.html
 * @author Martin Pernollet
 */
public class LoggerUtils {
    public static void maximal() {
        Logger root = Logger.getRootLogger();
        //root.addAppender(new ConsoleAppender(new PatternLayout(PatternLayout.TTCC_CONVERSION_PATTERN)));
        root.addAppender(new ConsoleAppender(makeConsoleLayout()));
        level(Level.INFO);
    }
    
    public static void minimal() {
        Logger root = Logger.getRootLogger();
        //root.addAppender(new ConsoleAppender(new PatternLayout(PatternLayout.TTCC_CONVERSION_PATTERN)));
        root.addAppender(new ConsoleAppender(makeConsoleLayout()));
        level(Level.ERROR);
    }

    private static PatternLayout makeConsoleLayout() {
        return new PatternLayout("%-5p [%t][%c]: %m%n");
    }
    
    public static void minimalDated() {
        Logger root = Logger.getRootLogger();
        //root.addAppender(new ConsoleAppender(new PatternLayout(PatternLayout.TTCC_CONVERSION_PATTERN)));
        root.addAppender(new ConsoleAppender(new PatternLayout("%-5p [%t][%c][%d{HH:mm:ss}]: %m%n")));
        level(Level.ERROR);
    }
    
    
    
    public static void level(Level level){
        Logger root = Logger.getRootLogger();
        Logger pkgLogger = root.getLoggerRepository().getLogger("com.jzy3d");
        pkgLogger.setLevel(level);
    }
    
    public static void setFileLogger(String file) throws IOException{
    	Logger root = Logger.getRootLogger();
    	root.addAppender(new FileAppender(makeConsoleLayout(), new File(file).getAbsolutePath(), false));
    }
}