/**
 *
 * 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/>.
 * 
 **/
/**
 * Implements the CFML Function replacelist
 */
package lucee.runtime.functions.string;

import java.util.Iterator;

import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Array;
import lucee.runtime.type.util.ListUtil;

public final class ReplaceList extends BIF {
	
	private static final long serialVersionUID = -3935300433837460732L;

	public static String call(PageContext pc , String str, String list1, String list2) {
		return _call(pc, str, list1, list2, ",", ",",false,false);
	}
	
	public static String call(PageContext pc , String str, String list1, String list2, String delimiter_list1) {
		return _call(pc, str, list1, list2, delimiter_list1, delimiter_list1,false,false);
	}
	
	public static String call(PageContext pc , String str, String list1, String list2, String delimiter_list1, String delimiter_list2) {
		return _call(pc, str, list1, list2, delimiter_list1, delimiter_list2, false,false);
	}
	
	public static String call(PageContext pc , String str, String list1, String list2, String delimiter_list1, String delimiter_list2, boolean includeEmptyFields) {
		return _call(pc, str, list1, list2, delimiter_list1, delimiter_list2, false,includeEmptyFields);
	}

	@Override
	public Object invoke(PageContext pc, Object[] args) throws PageException {
		if(args.length==6) return _call(pc,Caster.toString(args[0]),Caster.toString(args[1]),Caster.toString(args[2]),Caster.toString(args[3]),Caster.toString(args[4]),false,Caster.toBooleanValue(args[5]));
		if(args.length==5) return _call(pc,Caster.toString(args[0]),Caster.toString(args[1]),Caster.toString(args[2]),Caster.toString(args[3]),Caster.toString(args[4]),false,false);
		if(args.length==4) return _call(pc,Caster.toString(args[0]),Caster.toString(args[1]),Caster.toString(args[2]),Caster.toString(args[3]),",",false,false);
		if(args.length==3) return _call(pc,Caster.toString(args[0]),Caster.toString(args[1]),Caster.toString(args[2]),",",",",false,false);
		throw new FunctionException(pc, "ReplaceList", 3, 5, args.length);
	}
	
	static String _call(PageContext pc , String str, String list1, String list2, String delimiter_list1, String delimiter_list2, boolean ignoreCase, boolean includeEmptyFields) {
		if(delimiter_list1==null) delimiter_list1=",";
		if(delimiter_list2==null) delimiter_list2=",";

		Array arr1=ListUtil.listToArray(list1, delimiter_list1,includeEmptyFields,false);
		Array arr2=ListUtil.listToArray(list2, delimiter_list2,includeEmptyFields,false);
		
		Iterator<Object> it1 = arr1.valueIterator();
		Iterator<Object> it2 = arr2.valueIterator();
		
        while(it1.hasNext()) {
            str=StringUtil.replace(str,Caster.toString(it1.next(),null),((it2.hasNext())?Caster.toString(it2.next(),null):""),false,ignoreCase);
        }
		return str;
	}

	
	
}