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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "OSPreferences.h"
#include "mozilla/Preferences.h"

#include "FennecJNIWrappers.h"
#include "GeneratedJNIWrappers.h"

using namespace mozilla::intl;

OSPreferences::OSPreferences() {}

OSPreferences::~OSPreferences() {}

bool OSPreferences::ReadSystemLocales(nsTArray<nsCString>& aLocaleList) {
  if (!mozilla::jni::IsAvailable()) {
    return false;
  }

  // XXX: Notice, this value may be empty on an early read. In that case
  //     we won't add anything to the return list so that it doesn't get
  //     cached in mSystemLocales.
  auto locale = mozilla::jni::IsFennec()
                    ? java::BrowserLocaleManager::GetLocale()
                    : java::GeckoAppShell::GetDefaultLocale();
  if (locale) {
    aLocaleList.AppendElement(locale->ToCString());
    return true;
  }
  return false;
}

bool OSPreferences::ReadRegionalPrefsLocales(nsTArray<nsCString>& aLocaleList) {
  // For now we're just taking System Locales since we don't know of any better
  // API for regional prefs.
  return ReadSystemLocales(aLocaleList);
}

bool OSPreferences::ReadDateTimePattern(DateTimeFormatStyle aDateStyle,
                                        DateTimeFormatStyle aTimeStyle,
                                        const nsACString& aLocale,
                                        nsAString& aRetVal) {
  return false;
}