/* 
*
*  ProLinga-Repository
*
*  Copyright (C) 2002-2010 Xobas Software.
*  All rights reserved.
*  
*  This file is part of ProLinga-Repository.
*
*  ProLinga-Repository 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-Repository 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-Repository.  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 "RepCommon.h"
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <dbxml/DbXml.hpp>

#include "RepMain.hpp"

using namespace DbXml;

int DocumentDelete(char *applicationName, char *objectType, char *objectName, char **externalError)
{
	int dbStatus = 0;
	bool deleteDoc = false;
	char xpathExecQuery[1024];

	try
	{
		extern XmlManager *mgrPtr;
		extern XmlContainer *contPtr;
		extern XmlUpdateContext *updatePtr;

		/* Delete exising document if exist */

		/* Create context */
		XmlQueryContext qc = mgrPtr->createQueryContext();
		qc.setVariableValue("application",applicationName);
		qc.setVariableValue("type",objectType);
		qc.setVariableValue("name",objectName);

		sprintf(xpathExecQuery,"collection(\"%s\")%sObject[attribute::Application=$application and attribute::Type=$type and attribute::Name=$name]", REP_SYSTEM_NAME, OBJECT_PATH);

		XmlResults results = mgrPtr->query(xpathExecQuery, qc);

		/* Create Document object */
		XmlDocument document = mgrPtr->createDocument();
		while (results.next(document))
		{
			contPtr->deleteDocument(document, *updatePtr);
			deleteDoc = true;

		}

		/* Check if a document was deleted */
		if (deleteDoc == false)
			dbStatus = 10007;

		/* Force Flush */
		contPtr->sync();
	}

	catch(XmlException &e)
	{
		dbStatus = 90001;
		*externalError = new char[strlen(e.what())];
		strcpy(*externalError, e.what());
	}

	catch(std::exception &e)
	{
		dbStatus = 90001;
		*externalError = new char[strlen(e.what())];
		strcpy(*externalError, e.what());
	}

	/* Return */	
	return dbStatus;

}