/* -*- 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 <comphelper/numbers.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>


namespace comphelper
{

sal_Int16 getNumberFormatType(const css::uno::Reference<css::util::XNumberFormats>& xFormats, sal_Int32 nKey)
{
    sal_Int16 nReturn(css::util::NumberFormat::UNDEFINED);
    if (xFormats.is())
    {
        try
        {
            css::uno::Reference<css::beans::XPropertySet> xFormat(xFormats->getByKey(nKey));
            if (xFormat.is())
                xFormat->getPropertyValue("Type") >>= nReturn;
        }
        catch(...)
        {
            SAL_WARN("comphelper", "getNumberFormatType : invalid key! (maybe created with another formatter ?)");
        }
    }
    return nReturn;
}


sal_Int16 getNumberFormatType(const css::uno::Reference<css::util::XNumberFormatter>& xFormatter, sal_Int32 nKey)
{
    OSL_ENSURE(xFormatter.is(), "getNumberFormatType : the formatter isn't valid !");
    css::uno::Reference<css::util::XNumberFormatsSupplier> xSupplier( xFormatter->getNumberFormatsSupplier());
    OSL_ENSURE(xSupplier.is(), "getNumberFormatType : the formatter doesn't implement a supplier !");
    css::uno::Reference<css::util::XNumberFormats> xFormats( xSupplier->getNumberFormats());
    return getNumberFormatType(xFormats, nKey);
}


css::uno::Any getNumberFormatDecimals(const css::uno::Reference<css::util::XNumberFormats>& xFormats, sal_Int32 nKey)
{
    if (xFormats.is())
    {
        try
        {
            css::uno::Reference<css::beans::XPropertySet> xFormat( xFormats->getByKey(nKey));
            if (xFormat.is())
            {
                return xFormat->getPropertyValue( "Decimals" );
            }
        }
        catch(...)
        {
            SAL_WARN("comphelper", "getNumberFormatDecimals : invalid key! (may be created with another formatter ?)");
        }
    }
    return css::uno::Any(sal_Int16(0));
}


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


Any getNumberFormatProperty( const Reference< XNumberFormatter >& _rxFormatter, sal_Int32 _nKey, const OUString& _rPropertyName )
{
    Any aReturn;

    OSL_ENSURE( _rxFormatter.is() && !_rPropertyName.isEmpty(), "getNumberFormatProperty: invalid arguments!" );
    try
    {
        Reference< XNumberFormatsSupplier > xSupplier;
        Reference< XNumberFormats > xFormats;
        Reference< XPropertySet > xFormatProperties;

        if ( _rxFormatter.is() )
            xSupplier = _rxFormatter->getNumberFormatsSupplier();
        if ( xSupplier.is() )
            xFormats = xSupplier->getNumberFormats();
        if ( xFormats.is() )
            xFormatProperties = xFormats->getByKey( _nKey );

        if ( xFormatProperties.is() )
            aReturn = xFormatProperties->getPropertyValue( _rPropertyName );
    }
    catch( const Exception& )
    {
        OSL_FAIL( "::getNumberFormatProperty: caught an exception (did you create the key with another formatter?)!" );
    }

    return aReturn;
}


}   // namespace comphelper


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