/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#include "nsAbRDFResource.h"
#include "nsIRDFService.h"
#include "nsIServiceManager.h"
#include "nsRDFCID.h"
#include "nsAbBaseCID.h"
#include "prmem.h"

#include "nsAddrDatabase.h"
#include "nsIAddrBookSession.h"

nsAbRDFResource::nsAbRDFResource(void)
{
	mDatabase = nsnull;
}

nsAbRDFResource::~nsAbRDFResource(void)
{
	if (mDatabase)
	{
		mDatabase->RemoveListener(this);
		mDatabase->Close(PR_TRUE);
		mDatabase = nsnull;
	}
}

NS_IMPL_ISUPPORTS_INHERITED1(nsAbRDFResource, nsRDFResource, nsIAddrDBListener)

////////////////////////////////////////////////////////////////////////////////

NS_IMETHODIMP nsAbRDFResource::OnCardAttribChange(PRUint32 abCode, nsIAddrDBListener *instigator)
{
  return NS_OK;
}

NS_IMETHODIMP nsAbRDFResource::OnCardEntryChange
(PRUint32 abCode, nsIAbCard *card, nsIAddrDBListener *instigator)
{
  return NS_OK;
}

NS_IMETHODIMP nsAbRDFResource::OnListEntryChange
(PRUint32 abCode, nsIAbDirectory *list, nsIAddrDBListener *instigator)
{
  return NS_OK;
}

NS_IMETHODIMP nsAbRDFResource::OnAnnouncerGoingAway(nsIAddrDBAnnouncer *instigator)
{
  return NS_OK;
}

nsresult nsAbRDFResource::GetAbDatabase()
{
	nsresult rv = NS_OK;
	if (!mDatabase && mURI)
	{
		nsFileSpec* dbPath = nsnull;

		nsCOMPtr<nsIAddrBookSession> abSession = 
		         do_GetService(NS_ADDRBOOKSESSION_CONTRACTID, &rv); 
		if(NS_SUCCEEDED(rv))
			abSession->GetUserProfileDirectory(&dbPath);
		
		NS_ConvertUTF8toUCS2 file(&(mURI[kMDBDirectoryRootLen]));
		PRInt32 pos = file.Find("/");
		if (pos != -1)
			file.Truncate(pos);
		(*dbPath) += file;

		nsCOMPtr<nsIAddrDatabase> addrDBFactory = 
		         do_GetService(NS_ADDRDATABASE_CONTRACTID, &rv);

		if (NS_SUCCEEDED(rv) && addrDBFactory)
			rv = addrDBFactory->Open(dbPath, PR_TRUE, getter_AddRefs(mDatabase), PR_TRUE);

		if (mDatabase)
			mDatabase->AddListener(this);

      delete dbPath;

		return NS_OK;
	}
	if (!mDatabase)
		return NS_ERROR_NULL_POINTER;
	return NS_OK;
}