/* -*- 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 <charthelper.hxx>
#include <document.hxx>
#include <drwlayer.hxx>
#include <rangelst.hxx>
#include <chartlis.hxx>
#include <docuno.hxx>

#include <svx/svditer.hxx>
#include <svx/svdoole2.hxx>
#include <svx/svdpage.hxx>
#include <svtools/embedhlp.hxx>
#include <tools/diagnose_ex.h>

#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/chart2/data/XDataReceiver.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/util/XModifiable.hpp>

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

namespace
{

sal_uInt16 lcl_DoUpdateCharts( ScDocument& rDoc )
{
    ScDrawLayer* pModel = rDoc.GetDrawLayer();
    if (!pModel)
        return 0;

    sal_uInt16 nFound = 0;

    sal_uInt16 nPageCount = pModel->GetPageCount();
    for (sal_uInt16 nPageNo=0; nPageNo<nPageCount; nPageNo++)
    {
        SdrPage* pPage = pModel->GetPage(nPageNo);
        OSL_ENSURE(pPage,"Page ?");

        SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
        SdrObject* pObject = aIter.Next();
        while (pObject)
        {
            if ( pObject->GetObjIdentifier() == OBJ_OLE2 && ScDocument::IsChart( pObject ) )
            {
                OUString aName = static_cast<SdrOle2Obj*>(pObject)->GetPersistName();
                rDoc.UpdateChart( aName );
                ++nFound;
            }
            pObject = aIter.Next();
        }
    }
    return nFound;
}

bool lcl_AdjustRanges( ScRangeList& rRanges, SCTAB nSourceTab, SCTAB nDestTab, SCTAB nTabCount )
{
    //TODO: if multiple sheets are copied, update references into the other copied sheets?

    bool bChanged = false;

    for ( size_t i=0, nCount = rRanges.size(); i < nCount; i++ )
    {
        ScRange & rRange = rRanges[ i ];
        if ( rRange.aStart.Tab() == nSourceTab && rRange.aEnd.Tab() == nSourceTab )
        {
            rRange.aStart.SetTab( nDestTab );
            rRange.aEnd.SetTab( nDestTab );
            bChanged = true;
        }
        if ( rRange.aStart.Tab() >= nTabCount )
        {
            rRange.aStart.SetTab( nTabCount > 0 ? ( nTabCount - 1 ) : 0 );
            bChanged = true;
        }
        if ( rRange.aEnd.Tab() >= nTabCount )
        {
            rRange.aEnd.SetTab( nTabCount > 0 ? ( nTabCount - 1 ) : 0 );
            bChanged = true;
        }
    }

    return bChanged;
}

}//end anonymous namespace

// ScChartHelper
//static
sal_uInt16 ScChartHelper::DoUpdateAllCharts( ScDocument& rDoc )
{
    return lcl_DoUpdateCharts( rDoc );
}

void ScChartHelper::AdjustRangesOfChartsOnDestinationPage( const ScDocument& rSrcDoc, ScDocument& rDestDoc, const SCTAB nSrcTab, const SCTAB nDestTab )
{
    ScDrawLayer* pDrawLayer = rDestDoc.GetDrawLayer();
    if( !pDrawLayer )
        return;

    SdrPage* pDestPage = pDrawLayer->GetPage(static_cast<sal_uInt16>(nDestTab));
    if( !pDestPage )
        return;

    SdrObjListIter aIter( pDestPage, SdrIterMode::Flat );
    SdrObject* pObject = aIter.Next();
    while( pObject )
    {
        if( pObject->GetObjIdentifier() == OBJ_OLE2 && static_cast<SdrOle2Obj*>(pObject)->IsChart() )
        {
            OUString aChartName = static_cast<SdrOle2Obj*>(pObject)->GetPersistName();

            Reference< chart2::XChartDocument > xChartDoc( rDestDoc.GetChartByName( aChartName ) );
            Reference< chart2::data::XDataReceiver > xReceiver( xChartDoc, uno::UNO_QUERY );
            if( xChartDoc.is() && xReceiver.is() && !xChartDoc->hasInternalDataProvider() )
            {
                ::std::vector< ScRangeList > aRangesVector;
                rDestDoc.GetChartRanges( aChartName, aRangesVector, rSrcDoc );

                for( ScRangeList& rScRangeList : aRangesVector )
                {
                    lcl_AdjustRanges( rScRangeList, nSrcTab, nDestTab, rDestDoc.GetTableCount() );
                }
                rDestDoc.SetChartRanges( aChartName, aRangesVector );
            }
        }
        pObject = aIter.Next();
    }
}

void ScChartHelper::UpdateChartsOnDestinationPage( ScDocument& rDestDoc, const SCTAB nDestTab )
{
    ScDrawLayer* pDrawLayer = rDestDoc.GetDrawLayer();
    if( !pDrawLayer )
        return;

    SdrPage* pDestPage = pDrawLayer->GetPage(static_cast<sal_uInt16>(nDestTab));
    if( !pDestPage )
        return;

    SdrObjListIter aIter( pDestPage, SdrIterMode::Flat );
    SdrObject* pObject = aIter.Next();
    while( pObject )
    {
        if( pObject->GetObjIdentifier() == OBJ_OLE2 && static_cast<SdrOle2Obj*>(pObject)->IsChart() )
        {
            OUString aChartName = static_cast<SdrOle2Obj*>(pObject)->GetPersistName();
            Reference< chart2::XChartDocument > xChartDoc( rDestDoc.GetChartByName( aChartName ) );
            Reference< util::XModifiable > xModif(xChartDoc, uno::UNO_QUERY_THROW);
            xModif->setModified( true);
        }
        pObject = aIter.Next();
    }
}

uno::Reference< chart2::XChartDocument > ScChartHelper::GetChartFromSdrObject( const SdrObject* pObject )
{
    uno::Reference< chart2::XChartDocument > xReturn;
    if( pObject )
    {
        if( pObject->GetObjIdentifier() == OBJ_OLE2 && static_cast<const SdrOle2Obj*>(pObject)->IsChart() )
        {
            uno::Reference< embed::XEmbeddedObject > xIPObj = static_cast<const SdrOle2Obj*>(pObject)->GetObjRef();
            if( xIPObj.is() )
            {
                svt::EmbeddedObjectRef::TryRunningState( xIPObj );
                uno::Reference< util::XCloseable > xComponent = xIPObj->getComponent();
                xReturn.set( uno::Reference< chart2::XChartDocument >( xComponent, uno::UNO_QUERY ) );
            }
        }
    }
    return xReturn;
}

void ScChartHelper::GetChartRanges( const uno::Reference< chart2::XChartDocument >& xChartDoc,
            std::vector< OUString >& rRanges )
{
    rRanges.clear();
    uno::Reference< chart2::data::XDataSource > xDataSource( xChartDoc, uno::UNO_QUERY );
    if( !xDataSource.is() )
        return;

    const uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aLabeledDataSequences( xDataSource->getDataSequences() );
    rRanges.reserve(2*aLabeledDataSequences.getLength());
    for(const uno::Reference<chart2::data::XLabeledDataSequence>& xLabeledSequence : aLabeledDataSequences)
    {
        if(!xLabeledSequence.is())
            continue;
        uno::Reference< chart2::data::XDataSequence > xLabel( xLabeledSequence->getLabel());
        uno::Reference< chart2::data::XDataSequence > xValues( xLabeledSequence->getValues());

        if (xLabel.is())
            rRanges.push_back( xLabel->getSourceRangeRepresentation() );
        if (xValues.is())
            rRanges.push_back( xValues->getSourceRangeRepresentation() );
    }
}

void ScChartHelper::SetChartRanges( const uno::Reference< chart2::XChartDocument >& xChartDoc,
            const uno::Sequence< OUString >& rRanges )
{
    uno::Reference< chart2::data::XDataSource > xDataSource( xChartDoc, uno::UNO_QUERY );
    if( !xDataSource.is() )
        return;
    uno::Reference< chart2::data::XDataProvider > xDataProvider = xChartDoc->getDataProvider();
    if( !xDataProvider.is() )
        return;

    xChartDoc->lockControllers();

    try
    {
        OUString aPropertyNameRole( "Role" );

        uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aLabeledDataSequences( xDataSource->getDataSequences() );
        sal_Int32 nRange=0;
        for( uno::Reference<chart2::data::XLabeledDataSequence>& xLabeledSequence : aLabeledDataSequences )
        {
            if( nRange >= rRanges.getLength() )
                break;

            if(!xLabeledSequence.is())
                continue;
            uno::Reference< beans::XPropertySet > xLabel( xLabeledSequence->getLabel(), uno::UNO_QUERY );
            uno::Reference< beans::XPropertySet > xValues( xLabeledSequence->getValues(), uno::UNO_QUERY );

            if( xLabel.is())
            {
                uno::Reference< chart2::data::XDataSequence > xNewSeq(
                    xDataProvider->createDataSequenceByRangeRepresentation( rRanges[nRange++] ));

                uno::Reference< beans::XPropertySet > xNewProps( xNewSeq, uno::UNO_QUERY );
                if( xNewProps.is() )
                    xNewProps->setPropertyValue( aPropertyNameRole, xLabel->getPropertyValue( aPropertyNameRole ) );

                xLabeledSequence->setLabel( xNewSeq );
            }

            if( nRange >= rRanges.getLength() )
                break;

            if( xValues.is())
            {
                uno::Reference< chart2::data::XDataSequence > xNewSeq(
                    xDataProvider->createDataSequenceByRangeRepresentation( rRanges[nRange++] ));

                uno::Reference< beans::XPropertySet > xNewProps( xNewSeq, uno::UNO_QUERY );
                if( xNewProps.is() )
                    xNewProps->setPropertyValue( aPropertyNameRole, xValues->getPropertyValue( aPropertyNameRole ) );

                xLabeledSequence->setValues( xNewSeq );
            }
        }
    }
    catch (const uno::Exception&)
    {
        TOOLS_WARN_EXCEPTION( "sc", "Exception in ScChartHelper::SetChartRanges - invalid range string?");
    }

    xChartDoc->unlockControllers();
}

void ScChartHelper::AddRangesIfProtectedChart( ScRangeListVector& rRangesVector, const ScDocument& rDocument, SdrObject* pObject )
{
    if ( !(pObject && ( pObject->GetObjIdentifier() == OBJ_OLE2 )) )
        return;

    SdrOle2Obj* pSdrOle2Obj = dynamic_cast< SdrOle2Obj* >( pObject );
    if ( !(pSdrOle2Obj && pSdrOle2Obj->IsChart()) )
        return;

    const uno::Reference< embed::XEmbeddedObject >& xEmbeddedObj = pSdrOle2Obj->GetObjRef();
    if ( !xEmbeddedObj.is() )
        return;

    bool bDisableDataTableDialog = false;
    sal_Int32 nOldState = xEmbeddedObj->getCurrentState();
    svt::EmbeddedObjectRef::TryRunningState( xEmbeddedObj );
    uno::Reference< beans::XPropertySet > xProps( xEmbeddedObj->getComponent(), uno::UNO_QUERY );
    if ( xProps.is() &&
         ( xProps->getPropertyValue("DisableDataTableDialog") >>= bDisableDataTableDialog ) &&
         bDisableDataTableDialog )
    {
        ScChartListenerCollection* pCollection = rDocument.GetChartListenerCollection();
        if (pCollection)
        {
            const OUString& aChartName = pSdrOle2Obj->GetPersistName();
            const ScChartListener* pListener = pCollection->findByName(aChartName);
            if (pListener)
            {
                const ScRangeListRef& rRangeList = pListener->GetRangeList();
                if ( rRangeList.is() )
                {
                    rRangesVector.push_back( *rRangeList );
                }
            }
        }
    }
    if ( xEmbeddedObj->getCurrentState() != nOldState )
    {
        xEmbeddedObj->changeState( nOldState );
    }
}

void ScChartHelper::FillProtectedChartRangesVector( ScRangeListVector& rRangesVector, const ScDocument& rDocument, const SdrPage* pPage )
{
    if ( pPage )
    {
        SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
        SdrObject* pObject = aIter.Next();
        while ( pObject )
        {
            AddRangesIfProtectedChart( rRangesVector, rDocument, pObject );
            pObject = aIter.Next();
        }
    }
}

void ScChartHelper::GetChartNames( ::std::vector< OUString >& rChartNames, const SdrPage* pPage )
{
    if ( !pPage )
        return;

    SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
    SdrObject* pObject = aIter.Next();
    while ( pObject )
    {
        if ( pObject->GetObjIdentifier() == OBJ_OLE2 )
        {
            SdrOle2Obj* pSdrOle2Obj = dynamic_cast< SdrOle2Obj* >( pObject );
            if ( pSdrOle2Obj && pSdrOle2Obj->IsChart() )
            {
                rChartNames.push_back( pSdrOle2Obj->GetPersistName() );
            }
        }
        pObject = aIter.Next();
    }
}

void ScChartHelper::CreateProtectedChartListenersAndNotify( ScDocument& rDoc, const SdrPage* pPage, ScModelObj* pModelObj, SCTAB nTab,
    const ScRangeListVector& rRangesVector, const ::std::vector< OUString >& rExcludedChartNames, bool bSameDoc )
{
    if ( !(pPage && pModelObj) )
        return;

    size_t nRangeListCount = rRangesVector.size();
    size_t nRangeList = 0;
    SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
    SdrObject* pObject = aIter.Next();
    while ( pObject )
    {
        if ( pObject->GetObjIdentifier() == OBJ_OLE2 )
        {
            SdrOle2Obj* pSdrOle2Obj = dynamic_cast< SdrOle2Obj* >( pObject );
            if ( pSdrOle2Obj && pSdrOle2Obj->IsChart() )
            {
                const OUString& aChartName = pSdrOle2Obj->GetPersistName();
                ::std::vector< OUString >::const_iterator aEnd = rExcludedChartNames.end();
                ::std::vector< OUString >::const_iterator aFound = ::std::find( rExcludedChartNames.begin(), aEnd, aChartName );
                if ( aFound == aEnd )
                {
                    const uno::Reference< embed::XEmbeddedObject >& xEmbeddedObj = pSdrOle2Obj->GetObjRef();
                    if ( xEmbeddedObj.is() && ( nRangeList < nRangeListCount ) )
                    {
                        bool bDisableDataTableDialog = false;
                        svt::EmbeddedObjectRef::TryRunningState( xEmbeddedObj );
                        uno::Reference< beans::XPropertySet > xProps( xEmbeddedObj->getComponent(), uno::UNO_QUERY );
                        if ( xProps.is() &&
                             ( xProps->getPropertyValue("DisableDataTableDialog") >>= bDisableDataTableDialog ) &&
                             bDisableDataTableDialog )
                        {
                            if ( bSameDoc )
                            {
                                ScChartListenerCollection* pCollection = rDoc.GetChartListenerCollection();
                                if (pCollection && !pCollection->findByName(aChartName))
                                {
                                    ScRangeList aRangeList( rRangesVector[ nRangeList++ ] );
                                    ScRangeListRef rRangeList( new ScRangeList( aRangeList ) );
                                    ScChartListener* pChartListener = new ScChartListener( aChartName, rDoc, rRangeList );
                                    pCollection->insert( pChartListener );
                                    pChartListener->StartListeningTo();
                                }
                            }
                            else
                            {
                                xProps->setPropertyValue("DisableDataTableDialog",
                                    uno::makeAny( false ) );
                                xProps->setPropertyValue("DisableComplexChartTypes",
                                    uno::makeAny( false ) );
                            }
                        }
                    }

                    if (pModelObj->HasChangesListeners())
                    {
                        tools::Rectangle aRectangle = pSdrOle2Obj->GetSnapRect();
                        ScRange aRange( rDoc.GetRange( nTab, aRectangle ) );
                        ScRangeList aChangeRanges( aRange );

                        uno::Sequence< beans::PropertyValue > aProperties( 1 );
                        aProperties[ 0 ].Name = "Name";
                        aProperties[ 0 ].Value <<= aChartName;

                        pModelObj->NotifyChanges( "insert-chart", aChangeRanges, aProperties );
                    }
                }
            }
        }
        pObject = aIter.Next();
    }
}

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