/* 
*
*  ProLinga-Data
*
*  Copyright (C) 2002-2008 Xobas Software.
*  All rights reserved.
*  
*  This file is part of ProLinga-Data.
*
*  ProLinga-Data 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-Data 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-Data.  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 "DatCommon.h"
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
#include <libgda/libgda.h>
#include "DatMain.hpp"
#include "DCAdmin.hpp"
#include "DCSession.hpp"
#include "DatConfig.hpp"
#include "Utility.hpp"

int DCListProviders(const char *objName, const xmlDocPtr docObj, const char *sessionId, char **externalError, xmlDocPtr *docReturn)
{
	xmlNodePtr curReturn, curTmp;
        GList *provList;
        GList *node;
        GdaProviderInfo *info;

	/* Get Provider List. Don't free or modify it! */
        provList = gda_config_get_provider_list();

	/* Create return document */
	*docReturn = xmlNewDoc((const xmlChar *)XML_VERSION);
	(*docReturn)->children = xmlNewDocNode(*docReturn, NULL, (const xmlChar *)ROOT_ELEM, NULL);
	curReturn = xmlDocGetRootElement(*docReturn);	

	/* Insert all providers in return document */
        for (node = g_list_first (provList); node != NULL; node = g_list_next(node))
        {
                info = (GdaProviderInfo *) node->data;

		if (WildcardMatch((char *)objName, info->id) == 0)
			continue;
	
		curTmp = xmlNewTextChild(curReturn, NULL, (const xmlChar *)"Object", (const xmlChar *)"");
		xmlNewProp(curTmp, (const xmlChar *)"Name", (const xmlChar *)info->id);
                //g_print ("ID: %s\n", info->id);
        }

	/* Return */
	return 0;
}

int DCListDataSources(const char *objName, const xmlDocPtr docObj, const char *sessionId, char **externalError, xmlDocPtr *docReturn)
{
	xmlNodePtr curReturn, curTmp;
        GList *dsList;
        GList *node;
        GdaDataSourceInfo *info;

	/* Get List of Data Sources */
        dsList = gda_config_get_data_source_list();

	/* Create return document */
	*docReturn = xmlNewDoc((const xmlChar *)XML_VERSION);
	(*docReturn)->children = xmlNewDocNode(*docReturn, NULL, (const xmlChar *)ROOT_ELEM, NULL);
	curReturn = xmlDocGetRootElement(*docReturn);	

        for (node = g_list_first (dsList); node != NULL; node = g_list_next (node))
        {
                info = (GdaDataSourceInfo *) node->data;

		if (WildcardMatch((char *)objName, info->name) == 0)
			continue;

		curTmp = xmlNewTextChild(curReturn, NULL, (const xmlChar *)"Object", (const xmlChar *)"");
		xmlNewProp(curTmp, (const xmlChar *)"Name", (const xmlChar *)info->name);
		xmlNewTextChild(curTmp, NULL, (const xmlChar *)"Provider", (const xmlChar *)info->provider);
		xmlNewTextChild(curTmp, NULL, (const xmlChar *)"Cnc", (const xmlChar *)info->cnc_string);
		xmlNewTextChild(curTmp, NULL, (const xmlChar *)"Description", (const xmlChar *)info->description);
		xmlNewTextChild(curTmp, NULL, (const xmlChar *)"UserName", (const xmlChar *)info->username);
		xmlNewTextChild(curTmp, NULL, (const xmlChar *)"Password", (const xmlChar *)info->password);
        }

	/* Free Resources */
        gda_config_free_data_source_list (dsList);

	/* Return */
	return 0;
}