/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 *
 * 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 "RegressionEquation.hxx"
#include <LinePropertiesHelper.hxx>
#include <FillProperties.hxx>
#include <UserDefinedProperties.hxx>
#include <CharacterProperties.hxx>
#include <PropertyHelper.hxx>
#include <ModifyListenerHelper.hxx>
#include <unonames.hxx>
#include <cppuhelper/supportsservice.hxx>

#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/drawing/FillStyle.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/chart2/RelativePosition.hpp>
#include <com/sun/star/awt/Size.hpp>

#include <algorithm>

namespace com::sun::star::uno { class XComponentContext; }

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

using ::com::sun::star::uno::Reference;
using ::com::sun::star::beans::Property;
using ::osl::MutexGuard;

namespace
{

enum
{
    PROP_EQUATION_SHOW,
    PROP_EQUATION_XNAME,
    PROP_EQUATION_YNAME,
    PROP_EQUATION_SHOW_CORRELATION_COEFF,
    PROP_EQUATION_MAY_HAVE_CORRELATION_COEFF,
    PROP_EQUATION_REF_PAGE_SIZE,
    PROP_EQUATION_REL_POS,
    PROP_EQUATION_NUMBER_FORMAT
};

void lcl_AddPropertiesToVector(
    std::vector< Property > & rOutProperties )
{
    rOutProperties.emplace_back( "ShowEquation",
                  PROP_EQUATION_SHOW,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "XName",
                  PROP_EQUATION_XNAME,
                  cppu::UnoType<OUString>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "YName",
                  PROP_EQUATION_YNAME,
                  cppu::UnoType<OUString>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ShowCorrelationCoefficient",
                  PROP_EQUATION_SHOW_CORRELATION_COEFF,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "MayHaveCorrelationCoefficient",
                  PROP_EQUATION_MAY_HAVE_CORRELATION_COEFF,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ReferencePageSize",
                  PROP_EQUATION_REF_PAGE_SIZE,
                  cppu::UnoType<awt::Size>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( "RelativePosition",
                  PROP_EQUATION_REL_POS,
                  cppu::UnoType<chart2::RelativePosition>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( CHART_UNONAME_NUMFMT,
                  PROP_EQUATION_NUMBER_FORMAT,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEVOID );
}

::chart::tPropertyValueMap& GetStaticRegressionEquationDefaults()
{
    static ::chart::tPropertyValueMap aStaticDefaults =
        [](){
            ::chart::tPropertyValueMap aOutMap;
            ::chart::LinePropertiesHelper::AddDefaultsToMap( aOutMap );
            ::chart::FillProperties::AddDefaultsToMap( aOutMap );
            ::chart::CharacterProperties::AddDefaultsToMap( aOutMap );

            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SHOW, false );
            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_XNAME, OUString("x") );
            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_YNAME, OUString("f(x)") );
            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SHOW_CORRELATION_COEFF, false );
            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_MAY_HAVE_CORRELATION_COEFF, true );
            //::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SEPARATOR, OUString( '\n' ));

            // override other defaults
            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::FillProperties::PROP_FILL_STYLE, drawing::FillStyle_NONE );
            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::LinePropertiesHelper::PROP_LINE_STYLE, drawing::LineStyle_NONE );

            float fDefaultCharHeight = 10.0;
            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_CHAR_HEIGHT, fDefaultCharHeight );
            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_ASIAN_CHAR_HEIGHT, fDefaultCharHeight );
            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_COMPLEX_CHAR_HEIGHT, fDefaultCharHeight );
            return aOutMap;
        }();
    return aStaticDefaults;
};

::cppu::OPropertyArrayHelper& GetStaticRegressionEquationInfoHelper()
{
    static ::cppu::OPropertyArrayHelper aPropHelper =
        [](){
            std::vector< css::beans::Property > aProperties;
            lcl_AddPropertiesToVector( aProperties );
            ::chart::LinePropertiesHelper::AddPropertiesToVector( aProperties );
            ::chart::FillProperties::AddPropertiesToVector( aProperties );
            ::chart::CharacterProperties::AddPropertiesToVector( aProperties );
            ::chart::UserDefinedProperties::AddPropertiesToVector( aProperties );

            std::sort( aProperties.begin(), aProperties.end(),
                         ::chart::PropertyNameLess() );

            return comphelper::containerToSequence( aProperties );
        }();
    return aPropHelper;
};

const uno::Reference< beans::XPropertySetInfo > & GetStaticRegressionEquationInfo()
{
    static uno::Reference< beans::XPropertySetInfo > xPropertySetInfo(
        ::cppu::OPropertySetHelper::createPropertySetInfo(GetStaticRegressionEquationInfoHelper()) );
    return xPropertySetInfo;
};

} // anonymous namespace

namespace chart
{

RegressionEquation::RegressionEquation() :
        m_xModifyEventForwarder( new ModifyEventForwarder())
{}

RegressionEquation::RegressionEquation( const RegressionEquation & rOther ) :
        impl::RegressionEquation_Base(rOther),
        ::property::OPropertySet( rOther ),
    m_xModifyEventForwarder( new ModifyEventForwarder())
{}

RegressionEquation::~RegressionEquation()
{}

// ____ XCloneable ____
uno::Reference< util::XCloneable > SAL_CALL RegressionEquation::createClone()
{
    return uno::Reference< util::XCloneable >( new RegressionEquation( *this ));
}

// ____ OPropertySet ____
void RegressionEquation::GetDefaultValue( sal_Int32 nHandle, uno::Any& rAny ) const
{
    const tPropertyValueMap& rStaticDefaults = GetStaticRegressionEquationDefaults();
    tPropertyValueMap::const_iterator aFound( rStaticDefaults.find( nHandle ) );
    if( aFound == rStaticDefaults.end() )
        rAny.clear();
    else
        rAny = (*aFound).second;
}

::cppu::IPropertyArrayHelper & SAL_CALL RegressionEquation::getInfoHelper()
{
    return GetStaticRegressionEquationInfoHelper();
}

// ____ XPropertySet ____
Reference< beans::XPropertySetInfo > SAL_CALL RegressionEquation::getPropertySetInfo()
{
    return GetStaticRegressionEquationInfo();
}

// ____ XModifyBroadcaster ____
void SAL_CALL RegressionEquation::addModifyListener( const uno::Reference< util::XModifyListener >& aListener )
{
    m_xModifyEventForwarder->addModifyListener( aListener );
}

void SAL_CALL RegressionEquation::removeModifyListener( const uno::Reference< util::XModifyListener >& aListener )
{
    m_xModifyEventForwarder->removeModifyListener( aListener );
}

// ____ XModifyListener ____
void SAL_CALL RegressionEquation::modified( const lang::EventObject& aEvent )
{
    m_xModifyEventForwarder->modified( aEvent );
}

// ____ XEventListener (base of XModifyListener) ____
void SAL_CALL RegressionEquation::disposing( const lang::EventObject& /* Source */ )
{
    // nothing
}

// ____ OPropertySet ____
void RegressionEquation::firePropertyChangeEvent()
{
    fireModifyEvent();
}

void RegressionEquation::fireModifyEvent()
{
    m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));
}

// ____ XTitle ____
uno::Sequence< uno::Reference< chart2::XFormattedString > > SAL_CALL RegressionEquation::getText()
{
    MutexGuard aGuard( m_aMutex );
    return m_aStrings;
}

void SAL_CALL RegressionEquation::setText( const uno::Sequence< uno::Reference< chart2::XFormattedString > >& Strings )
{
    MutexGuard aGuard( m_aMutex );
    ModifyListenerHelper::removeListenerFromAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
        m_xModifyEventForwarder );
    m_aStrings = Strings;
    ModifyListenerHelper::addListenerToAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
        m_xModifyEventForwarder );
    fireModifyEvent();
}

OUString SAL_CALL RegressionEquation::getImplementationName()
{
    return "com.sun.star.comp.chart2.RegressionEquation";
}

sal_Bool SAL_CALL RegressionEquation::supportsService( const OUString& rServiceName )
{
    return cppu::supportsService(this, rServiceName);
}

css::uno::Sequence< OUString > SAL_CALL RegressionEquation::getSupportedServiceNames()
{
    return { "com.sun.star.chart2.RegressionEquation",
             "com.sun.star.beans.PropertySet",
             "com.sun.star.drawing.FillProperties",
             "com.sun.star.drawing.LineProperties",
             "com.sun.star.style.CharacterProperties" };
}

using impl::RegressionEquation_Base;

IMPLEMENT_FORWARD_XINTERFACE2( RegressionEquation, RegressionEquation_Base, ::property::OPropertySet )

} //  namespace chart

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_chart2_RegressionEquation_get_implementation(css::uno::XComponentContext *,
        css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new ::chart::RegressionEquation);
}

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