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#include "vbachart.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/document/XEmbeddedObjectSupplier.hpp>
#include <com/sun/star/table/XTableChartsSupplier.hpp>
#include <com/sun/star/table/XTableChart.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <ooo/vba/excel/XlChartType.hpp>


#include "vbachartobjects.hxx"
#include "vbachartobject.hxx"
#include "vbaglobals.hxx"
#include "cellsuno.hxx"
#include <vector>
#include <basic/sberrors.hxx>

using namespace ::com::sun::star;
using namespace ::ooo::vba;


class ChartObjectEnumerationImpl : public EnumerationHelperImpl
{
    uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier;
    uno::Reference< XHelperInterface > xParent;

public:

    ChartObjectEnumerationImpl( const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< container::XEnumeration >& xEnumeration, const uno::Reference< drawing::XDrawPageSupplier >& _xDrawPageSupplier, const uno::Reference< XHelperInterface >& _xParent ) throw ( uno::RuntimeException ) : EnumerationHelperImpl( xContext, xEnumeration ), xDrawPageSupplier( _xDrawPageSupplier ), xParent( _xParent ) {}
    virtual uno::Any SAL_CALL nextElement(  ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
    {
        uno::Reference< table::XTableChart > xTableChart( m_xEnumeration->nextElement(), uno::UNO_QUERY_THROW );
        // parent Object is sheet
        return uno::makeAny(  uno::Reference< excel::XChartObject > ( new ScVbaChartObject(  xParent, m_xContext, xTableChart, xDrawPageSupplier ) ) );
    }
};


ScVbaChartObjects::ScVbaChartObjects( const css::uno::Reference< ov::XHelperInterface >& _xParent, const css::uno::Reference< css::uno::XComponentContext >& _xContext, const css::uno::Reference< css::table::XTableCharts >& _xTableCharts, const uno::Reference< drawing::XDrawPageSupplier >& _xDrawPageSupplier ) : ChartObjects_BASE(_xParent, _xContext, css::uno::Reference< css::container::XIndexAccess >( _xTableCharts, css::uno::UNO_QUERY ) ), xTableCharts( _xTableCharts ) , xDrawPageSupplier( _xDrawPageSupplier )
{

}

void
ScVbaChartObjects::removeByName(const rtl::OUString& _sChartName)
{
    xTableCharts->removeByName( _sChartName );
}

uno::Sequence< rtl::OUString >
ScVbaChartObjects::getChartObjectNames() throw( css::script::BasicErrorException )
{
    uno::Sequence< rtl::OUString > sChartNames;
    try
    {
        // c++ hackery
        uno::Reference< uno::XInterface > xIf( xDrawPageSupplier, uno::UNO_QUERY_THROW );
        ScCellRangesBase* pUno= dynamic_cast< ScCellRangesBase* >( xIf.get() );
        ScDocShell* pDocShell = NULL;
        if ( !pUno )
            throw uno::RuntimeException( rtl::OUString::createFromAscii("Failed to obtain the impl class from the drawpage"), uno::Reference< uno::XInterface >() );
        pDocShell = pUno->GetDocShell();
        if ( !pDocShell )
            throw uno::RuntimeException( rtl::OUString::createFromAscii("Failed to obtain the docshell implclass"), uno::Reference< uno::XInterface >() );

        uno::Reference< sheet::XSpreadsheetDocument > xSpreadsheetDocument( pDocShell->GetModel(), uno::UNO_QUERY_THROW );
        uno::Reference< sheet::XSpreadsheets > xSpreadsheets = xSpreadsheetDocument->getSheets();
        std::vector< rtl::OUString > aChartNamesVector;

        uno::Sequence< rtl::OUString > sSheetNames = xSpreadsheets->getElementNames();
        sal_Int32 nItems = sSheetNames.getLength();
        for (sal_Int32 i = 0; i < nItems; i++)
        {
            uno::Reference< table::XTableChartsSupplier > xLocTableChartsSupplier( xSpreadsheets->getByName(sSheetNames[i]), uno::UNO_QUERY_THROW );
            uno::Sequence< rtl::OUString > scurchartnames = xLocTableChartsSupplier->getCharts()->getElementNames();
            sal_Int32 nChartNames = scurchartnames.getLength();
            for (sal_Int32 n = 0; n < nChartNames; n++ )
                aChartNamesVector.push_back(scurchartnames[n]);
        }
        sChartNames.realloc( aChartNamesVector.size() );
        std::vector< rtl::OUString > ::const_iterator it = aChartNamesVector.begin();
        std::vector< rtl::OUString > ::const_iterator it_end = aChartNamesVector.end();
        for ( sal_Int32 index = 0 ; it != it_end; ++it, ++index )
            sChartNames[index] = *it;
    }
    catch (uno::Exception& )
    {
        throw script::BasicErrorException( rtl::OUString(), uno::Reference< uno::XInterface >(), SbERR_METHOD_FAILED, rtl::OUString() );
    }
    return sChartNames;
}

// XChartObjects
uno::Any SAL_CALL
ScVbaChartObjects::Add( double _nX, double _nY, double _nWidth, double _nHeight ) throw (script::BasicErrorException)
{
    try
    {
        uno::Sequence< table::CellRangeAddress > aCellRangeAddress( 1 );
        awt::Rectangle aRectangle;
        aRectangle.X =  Millimeter::getInHundredthsOfOneMillimeter(_nX);
        aRectangle.Y = Millimeter::getInHundredthsOfOneMillimeter(_nY);
        aRectangle.Width = Millimeter::getInHundredthsOfOneMillimeter(_nWidth);
        aRectangle.Height = Millimeter::getInHundredthsOfOneMillimeter(_nHeight);
        // Note the space at the end of the stem ("Chart "). In ChartSheets only "Chart" is the stem
        rtl::OUString sPersistChartName = ContainerUtilities::getUniqueName( getChartObjectNames(), rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Chart " ) ) , rtl::OUString(), 1);
        xTableCharts->addNewByName(sPersistChartName, aRectangle, aCellRangeAddress, true, false );
        uno::Reference< excel::XChartObject > xChartObject( getItemByStringIndex( sPersistChartName ), uno::UNO_QUERY_THROW );
        xChartObject->getChart()->setChartType(excel::XlChartType::xlColumnClustered);
        return uno::makeAny( xChartObject );
    }
    catch ( uno::Exception& ex)
    {
        OSL_TRACE("AddItem caught exception ->%s", rtl::OUStringToOString( ex.Message, RTL_TEXTENCODING_UTF8 ).getStr() );
    }
    return aNULL();
}
void SAL_CALL ScVbaChartObjects::Delete(  ) throw (script::BasicErrorException)
{
    uno::Sequence< rtl::OUString > sChartNames = xTableCharts->getElementNames();
    sal_Int32 ncount = sChartNames.getLength();
    for (sal_Int32 i = 0; i < ncount ; i++)
        removeByName(sChartNames[i]);
}

// XEnumerationAccess

uno::Reference< container::XEnumeration >
ScVbaChartObjects::createEnumeration() throw (uno::RuntimeException)
{
    css::uno::Reference< container::XEnumerationAccess > xEnumAccess( xTableCharts, uno::UNO_QUERY_THROW );
    return new ChartObjectEnumerationImpl( mxContext, xEnumAccess->createEnumeration(), xDrawPageSupplier, getParent() /* sheet */);
}

// XElementAccess

uno::Type
ScVbaChartObjects::getElementType() throw (uno::RuntimeException)
{
    return excel::XChartObject::static_type(0);
}

// ScVbaCollectionBaseImpl
uno::Any
ScVbaChartObjects::createCollectionObject( const css::uno::Any& aSource )
{
    uno::Reference< table::XTableChart > xTableChart( aSource, uno::UNO_QUERY_THROW );
    // correct parent object is sheet
    return uno::makeAny( uno::Reference< excel::XChartObject > ( new ScVbaChartObject( getParent(), mxContext, xTableChart, xDrawPageSupplier ) ) );
}

rtl::OUString&
ScVbaChartObjects::getServiceImplName()
{
    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaChartObjects") );
    return sImplName;
}

css::uno::Sequence<rtl::OUString>
ScVbaChartObjects::getServiceNames()
{
    static uno::Sequence< rtl::OUString > sNames;
    if ( sNames.getLength() == 0 )
    {
        sNames.realloc( 1 );
        sNames[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.excel.ChartObjects") );
    }
    return sNames;
}