package de.dhbwstuttgart.logger;

import java.io.PrintStream;
import java.util.HashMap;

public class Logger {

	private static PrintStream standardOutput;
	private static final HashMap<String, Logger> LOGGER_DIRECTORY = new HashMap<>();
	
	private String name;
	private PrintStream output;

	private Logger(String name, PrintStream output) {
		this.name = name;
		this.output = output;
	}

	public void debug(String message){
		output(message);
	}
	
	public static Logger getLogger(String name) {
		Logger ret;
		if(LOGGER_DIRECTORY.containsKey(name)){
			ret = LOGGER_DIRECTORY.get(name);
		}else{
			ret = new Logger(name, standardOutput);
			LOGGER_DIRECTORY.put(name, ret);
		}
		return ret;
	}

	private void output(String msg){
		if(output != null){
			output.println(msg);
		}else if(standardOutput != null){
			standardOutput.println(msg);	
		}
	}
	
	public void info(String string) {
		// TODO Auto-generated method stub
		
	}

	public void error(String string) {
		// TODO Auto-generated method stub
		
	}

	/**
	 * wird hier null übergeben, so wird sämtliches Logging unterdrückt.
	 */
	public static void setStandardOutput(PrintStream outputStream) {
		Logger.standardOutput = outputStream;
	}
	
}