/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .

 */

#include <sal/config.h>

#include <com/sun/star/beans/NamedValue.hpp>

#include <com/sun/star/container/XHierarchicalNameAccess.hpp>

#include <com/sun/star/configuration/theDefaultProvider.hpp>

#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <com/sun/star/uno/Any.hxx>

#include <com/sun/star/uno/Reference.hxx>

#include <com/sun/star/uno/Sequence.hxx>

#include <i18nlangtag/languagetag.hxx>

#include <officecfg/Setup.hxx>

#include <rtl/ustring.hxx>

#include <sal/log.hxx>

#include <unotools/configitem.hxx>

#include <unotools/configmgr.hxx>

#include <comphelper/processfactory.hxx>

namespace {

class RegisterConfigItemHelper {

public:

    RegisterConfigItemHelper(

        utl::ConfigManager & manager, utl::ConfigItem & item):

            manager_(manager), item_(&item)

    {

        manager.registerConfigItem(item_);

    }

    ~RegisterConfigItemHelper() {

        if (item_ != nullptr) {

            manager_.removeConfigItem(*item_);

        }

    }

    void keep() { item_ = nullptr; }

private:

    utl::ConfigManager & manager_;

    utl::ConfigItem * item_;

    RegisterConfigItemHelper(const RegisterConfigItemHelper&) = delete;

    RegisterConfigItemHelper& operator=(const RegisterConfigItemHelper&) = delete;

};

css::uno::Reference< css::lang::XMultiServiceFactory >

getConfigurationProvider() {

    return css::configuration::theDefaultProvider::get( comphelper::getProcessComponentContext() );

}

}

OUString utl::ConfigManager::getAboutBoxProductVersion() {

    return officecfg::Setup::Product::ooSetupVersionAboutBox::get();

}

OUString utl::ConfigManager::getAboutBoxProductVersionSuffix() {

    return officecfg::Setup::Product::ooSetupVersionAboutBoxSuffix::get();

}

OUString utl::ConfigManager::getDefaultCurrency() {

    return officecfg::Setup::L10N::ooSetupCurrency::get();

}

OUString utl::ConfigManager::getUILocale() {

    return officecfg::Setup::L10N::ooLocale::get();

}

OUString utl::ConfigManager::getWorkLocale() {

    return officecfg::Setup::L10N::ooSetupSystemLocale::get();

}

OUString utl::ConfigManager::getProductExtension() {

    return officecfg::Setup::Product::ooSetupExtension::get();

}

OUString utl::ConfigManager::getProductName() {

    return officecfg::Setup::Product::ooName::get();

}

OUString utl::ConfigManager::getProductVersion() {

    return officecfg::Setup::Product::ooSetupVersion::get();

}

OUString utl::ConfigManager::getVendor() {

    return officecfg::Setup::Product::ooVendor::get();

}

void utl::ConfigManager::storeConfigItems() {

    getConfigManager().doStoreConfigItems();

}

utl::ConfigManager & utl::ConfigManager::getConfigManager() {

    static utl::ConfigManager theConfigManager;

    return theConfigManager;

}

css::uno::Reference< css::container::XHierarchicalNameAccess >

utl::ConfigManager::acquireTree(utl::ConfigItem const & item) {

    css::uno::Sequence< css::uno::Any > args{ css::uno::Any(css::beans::NamedValue(

        u"nodepath"_ustr,

        css::uno::Any("/org.openoffice." + item.GetSubTreeName()))) };

    if (item.GetMode() & ConfigItemMode::AllLocales) {

        args.realloc(2);

        args.getArray()[1] <<= css::beans::NamedValue(u"locale"_ustr, css::uno::Any(u"*"_ustr));

    }

    return css::uno::Reference< css::container::XHierarchicalNameAccess >(

        getConfigurationProvider()->createInstanceWithArguments(

            u"com.sun.star.configuration.ConfigurationUpdateAccess"_ustr,

            args),

        css::uno::UNO_QUERY_THROW);

}

css::uno::Reference< css::container::XHierarchicalNameAccess >

utl::ConfigManager::acquireTree(std::u16string_view rSubTreeName) {

    css::uno::Sequence< css::uno::Any > args{ css::uno::Any(css::beans::NamedValue(

        u"nodepath"_ustr,

        css::uno::Any(OUString::Concat(u"/org.openoffice.") + rSubTreeName))) };

    return css::uno::Reference< css::container::XHierarchicalNameAccess >(

        getConfigurationProvider()->createInstanceWithArguments(

            u"com.sun.star.configuration.ConfigurationUpdateAccess"_ustr,

            args),

        css::uno::UNO_QUERY_THROW);

}

utl::ConfigManager::ConfigManager() {}

utl::ConfigManager::~ConfigManager() {

    SAL_WARN_IF(!items_.empty(), "unotools.config", "ConfigManager not empty");

}

css::uno::Reference< css::container::XHierarchicalNameAccess >

utl::ConfigManager::addConfigItem(utl::ConfigItem & item) {

    RegisterConfigItemHelper reg(*this, item);

    css::uno::Reference< css::container::XHierarchicalNameAccess > tree(

        acquireTree(item));

    reg.keep();

    return tree;

}

void utl::ConfigManager::removeConfigItem(utl::ConfigItem & item) {

    std::erase(items_, &item);

}

void utl::ConfigManager::registerConfigItem(utl::ConfigItem * item) {

    assert(item != nullptr);

    items_.push_back(item);

}

void utl::ConfigManager::doStoreConfigItems() {

    for (auto const& item : items_)

    {

        if (item->IsModified()) {

            item->Commit();

            item->ClearModified();

        }

    }

}

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