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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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 of 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 "nsIServiceManager.h"
#include "nsIStringBundle.h"
#include "nsXPIDLString.h"
#include "nsParserMsgUtils.h"
#include "nsNetCID.h"

static nsresult GetBundle(const char * aPropFileName, nsIStringBundle **aBundle)
{
  NS_ENSURE_ARG_POINTER(aPropFileName);
  NS_ENSURE_ARG_POINTER(aBundle);

  // Create a bundle for the localization
  nsresult rv;
  
  nsCOMPtr<nsIStringBundleService> stringService = 
    do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv))
    rv = stringService->CreateBundle(aPropFileName, aBundle);
  
  return rv;
}

nsresult
nsParserMsgUtils::GetLocalizedStringByName(const char * aPropFileName, const char* aKey, nsString& oVal)
{
  oVal.Truncate();

  NS_ENSURE_ARG_POINTER(aKey);

  nsCOMPtr<nsIStringBundle> bundle;
  nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
  if (NS_SUCCEEDED(rv) && bundle) {
    nsXPIDLString valUni;
    nsAutoString key; key.AssignWithConversion(aKey);
    rv = bundle->GetStringFromName(key.get(), getter_Copies(valUni));
    if (NS_SUCCEEDED(rv) && valUni) {
      oVal.Assign(valUni);
    }  
  }

  return rv;
}

nsresult
nsParserMsgUtils::GetLocalizedStringByID(const char * aPropFileName, PRUint32 aID, nsString& oVal)
{
  oVal.Truncate();

  nsCOMPtr<nsIStringBundle> bundle;
  nsresult rv = GetBundle(aPropFileName,getter_AddRefs(bundle));
  if (NS_SUCCEEDED(rv) && bundle) {
    nsXPIDLString valUni;
    rv = bundle->GetStringFromID(aID, getter_Copies(valUni));
    if (NS_SUCCEEDED(rv) && valUni) {
      oVal.Assign(valUni);
    }  
  }

  return rv;
}