/* -*- 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 <NumberFormatterWrapper.hxx>

#include <svl/numformat.hxx>

#include <svl/numuno.hxx>

#include <tools/color.hxx>

#include <com/sun/star/util/Date.hpp>

#include <osl/diagnose.h>

#include <sal/log.hxx>

namespace chart

{

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

FixedNumberFormatter::FixedNumberFormatter(

                const uno::Reference< util::XNumberFormatsSupplier >& xSupplier

                , sal_Int32 nNumberFormatKey )

            : m_aNumberFormatterWrapper(xSupplier)

            , m_nNumberFormatKey( nNumberFormatKey )

{

}

FixedNumberFormatter::~FixedNumberFormatter()

{

}

OUString FixedNumberFormatter::getFormattedString( double fValue, Color& rLabelColor, bool& rbColorChanged ) const

{

    return m_aNumberFormatterWrapper.getFormattedString(

        m_nNumberFormatKey, fValue, rLabelColor, rbColorChanged );

}

NumberFormatterWrapper::NumberFormatterWrapper( const uno::Reference< util::XNumberFormatsSupplier >& xSupplier )

                    : m_xNumberFormatsSupplier(xSupplier)

                    , m_pNumberFormatter(nullptr)

{

    uno::Reference<beans::XPropertySet> xProp(m_xNumberFormatsSupplier,uno::UNO_QUERY);

    OUString sNullDate( u"NullDate"_ustr );

    if ( xProp.is() && xProp->getPropertySetInfo()->hasPropertyByName(sNullDate) )

        m_aNullDate = xProp->getPropertyValue(sNullDate);

    SvNumberFormatsSupplierObj* pSupplierObj = comphelper::getFromUnoTunnel<SvNumberFormatsSupplierObj>( xSupplier );

    if( pSupplierObj )

        m_pNumberFormatter = pSupplierObj->GetNumberFormatter();

    SAL_WARN_IF(!m_pNumberFormatter,"chart2.tools","need a numberformatter");

}

NumberFormatterWrapper::~NumberFormatterWrapper()

{

}

namespace

{

    bool getDate(const css::uno::Any& rAny, util::Date& rDate)

    {

        if (rAny >>= rDate)

            return true;

        util::DateTime aUtilDateTime;

        if (rAny >>= aUtilDateTime)

        {

            rDate.Day = aUtilDateTime.Day;

            rDate.Month = aUtilDateTime.Month;

            rDate.Year = aUtilDateTime.Year;

            return true;

        }

        SAL_WARN("chart2.tools", "neither a util::Date nor a util::DateTime");

        return false;

    }

}

Date NumberFormatterWrapper::getNullDate() const

{

    Date aRet(30,12,1899);

    util::Date aUtilDate;

    if (m_aNullDate.hasValue() && getDate(m_aNullDate, aUtilDate))

    {

        aRet = Date(aUtilDate.Day,aUtilDate.Month,aUtilDate.Year);

    }

    else if( m_pNumberFormatter )

    {

        aRet = m_pNumberFormatter->GetNullDate();

    }

    return aRet;

}

OUString NumberFormatterWrapper::getFormattedString( sal_Int32 nNumberFormatKey, double fValue,

                                                     Color& rLabelColor, bool& rbColorChanged ) const

{

    OUString aText;

    const Color* pTextColor = nullptr;

    if( !m_pNumberFormatter )

    {

        OSL_FAIL("Need a NumberFormatter");

        return aText;

    }

    // i99104 handle null date correctly

    sal_Int16 nYear = 1899;

    sal_uInt16 nDay = 30,nMonth = 12;

    if ( m_aNullDate.hasValue() )

    {

        const Date& rDate = m_pNumberFormatter->GetNullDate();

        nYear = rDate.GetYear();

        nMonth = rDate.GetMonth();

        nDay = rDate.GetDay();

        util::Date aNewNullDate;

        if (getDate(m_aNullDate, aNewNullDate))

            m_pNumberFormatter->ChangeNullDate(aNewNullDate.Day,aNewNullDate.Month,aNewNullDate.Year);

    }

    // tdf#130969: use UNLIMITED_PRECISION in case of GENERAL Number Format

    if( m_pNumberFormatter->GetStandardPrec() != SvNumberFormatter::UNLIMITED_PRECISION )

        m_pNumberFormatter->ChangeStandardPrec(SvNumberFormatter::UNLIMITED_PRECISION);

    m_pNumberFormatter->GetOutputString(fValue, nNumberFormatKey, aText, &pTextColor);

    if ( m_aNullDate.hasValue() )

    {

        m_pNumberFormatter->ChangeNullDate(nDay,nMonth,nYear);

    }

    if(pTextColor)

    {

        rbColorChanged = true;

        rLabelColor = *pTextColor;

    }

    else

        rbColorChanged = false;

    return aText;

}

} //namespace chart

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */