/* -*- 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 <com/sun/star/ucb/XAnyCompareFactory.hpp>

#include <com/sun/star/i18n/Collator.hpp>

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

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

#include <cppuhelper/implbase.hxx>

#include <cppuhelper/supportsservice.hxx>

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

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

#include <rtl/ref.hxx>

using namespace com::sun::star::uno;

using namespace com::sun::star::ucb;

using namespace com::sun::star::lang;

using namespace com::sun::star::i18n;

namespace {

class AnyCompare : public ::cppu::WeakImplHelper< XAnyCompare >

{

    Reference< XCollator > m_xCollator;

public:

    AnyCompare( Reference< XComponentContext > const & xContext, const Locale& rLocale )

       : m_xCollator(Collator::create( xContext ))

    {

        m_xCollator->loadDefaultCollator( rLocale,

                                          0 ); //???

    }

    virtual sal_Int16 SAL_CALL compare( const Any& any1, const Any& any2 ) override;

};

class AnyCompareFactory : public cppu::WeakImplHelper< XAnyCompareFactory, XInitialization, XServiceInfo >

{

    rtl::Reference< AnyCompare >        m_xAnyCompare;

    Reference< XComponentContext >      m_xContext;

    Locale                              m_Locale;

public:

    explicit AnyCompareFactory( Reference< XComponentContext > const & xContext ) : m_xContext( xContext )

    {}

    // XAnyCompareFactory

    virtual Reference< XAnyCompare > SAL_CALL createAnyCompareByName ( const OUString& aPropertyName ) override;

    // XInitialization

    virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) override;

    // XServiceInfo

    virtual OUString SAL_CALL getImplementationName(  ) override;

    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;

    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;

};

}

sal_Int16 SAL_CALL AnyCompare::compare( const Any& any1, const Any& any2 )

{

    sal_Int16 aResult = 0;

    OUString aStr1;

    OUString aStr2;

    any1 >>= aStr1;

    any2 >>= aStr2;

    aResult = static_cast<sal_Int16>(m_xCollator->compareString(aStr1, aStr2));

    return aResult;

}

Reference< XAnyCompare > SAL_CALL AnyCompareFactory::createAnyCompareByName( const OUString& aPropertyName )

{

    // for now only OUString properties compare is implemented

    // so no check for the property name is done

    if( aPropertyName == "Title" )

        return m_xAnyCompare;

    return Reference< XAnyCompare >();

}

void SAL_CALL AnyCompareFactory::initialize( const Sequence< Any >& aArguments )

{

    if( aArguments.hasElements() )

    {

        if( aArguments[0] >>= m_Locale )

        {

            m_xAnyCompare = new AnyCompare( m_xContext, m_Locale );

            return;

        }

    }

}

OUString SAL_CALL AnyCompareFactory::getImplementationName(  )

{

    return u"AnyCompareFactory"_ustr;

}

sal_Bool SAL_CALL AnyCompareFactory::supportsService( const OUString& ServiceName )

{

    return cppu::supportsService(this, ServiceName);

}

Sequence< OUString > SAL_CALL AnyCompareFactory::getSupportedServiceNames(  )

{

    return { u"com.sun.star.ucb.AnyCompareFactory"_ustr };

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *

AnyCompareFactory_get_implementation(

    css::uno::XComponentContext *context,

    css::uno::Sequence<css::uno::Any> const &)

{

    return cppu::acquire(new AnyCompareFactory(context));

}

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