/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.intergral.fusiondebug.server.util;

import java.util.Iterator;

import com.intergral.fusiondebug.server.IFDValue;
import com.intergral.fusiondebug.server.IFDVariable;

public class FDDump {

	//private static PrintStream out=System.out;

	public static void dump(IFDVariable var) {
		System.out.print(toString(var));
	}

	public static String toString(Object value) {
		StringBuffer sb=new StringBuffer();
		dump(sb,value, 0);
		return sb.toString();
	}
	
	public static String toString(IFDVariable var) {
		StringBuffer sb=new StringBuffer();
		dump(sb,var, 0);
		return sb.toString();
	}
	

	private static void dump(StringBuffer sb,Object value,int level) {
		if(value instanceof IFDValue) dump(sb, (IFDValue)value, level);
		else dump(sb, (IFDVariable)value, level);
	}
	
	private static void dump(StringBuffer sb,IFDValue value,int level) {
		for(int i=0;i<level;i++){
			sb.append(" - ");
		}
		
		sb.append(value.toString());
		sb.append("\n");
		if(value.hasChildren()){ 
			Iterator it = value.getChildren().iterator();
			while(it.hasNext()){
				Object o=it.next();
				dump(sb,(IFDVariable) o,level+1);
			}
		}
	}
	
	private static void dump(StringBuffer sb,IFDVariable var,int level) {
		for(int i=0;i<level;i++){
			sb.append(" - ");
		}
		sb.append(var.getName());
		sb.append(":");
		IFDValue value = var.getValue();
		
		sb.append(value.toString());
		sb.append("\n");
		//print.err(value.getClass().getName());
		if(value.hasChildren()){ 
			Iterator it = value.getChildren().iterator();
			while(it.hasNext()){
				Object o=it.next();
				//print.err(o.getClass().getName());
				dump(sb,(IFDVariable) o,level+1);
				//dump(sb,(IFDVariable) it.next(),level+1);
			}
		}
	}
	
	
}