/* 
*
*  ProLinga-Run
*
*  Copyright (C) 2002-2009 Xobas Software.
*  All rights reserved.
*  
*  This file is part of ProLinga-Run.
*
*  ProLinga-Run is free software: you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*  ProLinga-Run 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 General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with ProLinga-Run.  If not, see <http://www.gnu.org/licenses/>.
*
*  More information is available at the following addresses:
*
*  Website     : http://www.prolinga.org
*
*  Email       : prolinga-list@prolinga.org
*
*
*/

#include "RunCommon.h"
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
//#include "RepositoryCommand.hpp"
#include "DataRef.hpp"

/* Command : IF */
/* Syntax  : IF condition [AND/OR condition ... ] THEN */
short CmdIf(const char **argList, int argHits, bool isMainThread)
{
	const char *oper;
	char cond1[255], cond2[255];
	short retValue = 0;
	int dateFormatLeft, dateFormatRight;

	/* left */
	getDataRef(argList[1], isMainThread, cond1, false);
	dateFormatLeft = getDateFormatDataRef(argList[1]);

	if (dateFormatLeft > 1)
		FormatDate(cond1, dateFormatLeft, cond1, PL_DT_FORMAT_1);

	/* operator */
	oper = argList[2];

	/* right */
	getDataRef(argList[3], isMainThread, cond2, false);
	dateFormatRight = getDateFormatDataRef(argList[3]);

	if (dateFormatRight > 1)
		FormatDate(cond2, dateFormatRight, cond2, PL_DT_FORMAT_1);

	//printf("COND1 ~%s~ OPER ~%s~ COND2 ~%s~\n", cond1, oper, cond2);

	if (strcmp(oper,"=") == 0)
	{
		if (strcmp(cond1, cond2) == 0)
			retValue = 0;
		else
			retValue = 1;
	}

	else if (strcmp(oper,"EQ") == 0)
	{
		if (strcmp(cond1, cond2) == 0)
			retValue = 0;
		else
			retValue = 1;
	}

	else if (strcmp(oper,"NEQ") == 0)
	{
		if (strcmp(cond1, cond2) == 0)
			retValue = 1;
		else
			retValue = 0;
	}

	else if (strcmp(oper,"<>") == 0)
	{
		if (strcmp(cond1, cond2) == 0)
			retValue = 1;
		else
			retValue = 0;
	}

	else if (strcmp(oper,"<") == 0)
	{
		if (atof(cond1) < atof(cond2))
			retValue = 0;
		else
			retValue = 1;
	}

	else if (strcmp(oper,">") == 0)
	{
		if (atof(cond1) > atof(cond2))
			retValue = 0;
		else
			retValue = 1;
	}

	else if (strcmp(oper,"<=") == 0)
	{
		if (atof(cond1) <= atof(cond2))
			retValue = 0;
		else
			retValue = 1;
	}
	else if (strcmp(oper,">=") == 0)
	{
		if (atof(cond1) >= atof(cond2))
			retValue = 0;
		else
			retValue = 1;
	}
//printf("RET %d\n", retValue);

	return retValue;
}