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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#include "vbacomment.hxx"

#include <ooo/vba/excel/XlCreator.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/sheet/XSpreadsheet.hpp>
#include <com/sun/star/sheet/XSheetAnnotationAnchor.hpp>
#include <com/sun/star/sheet/XSheetAnnotationsSupplier.hpp>
#include <com/sun/star/sheet/XSheetAnnotationShapeSupplier.hpp>
#include <com/sun/star/sheet/XSheetCellRange.hpp>
#include <com/sun/star/table/CellAddress.hpp>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/text/XText.hpp>

#include <vbahelper/vbashape.hxx>
#include "vbaglobals.hxx"
#include "vbacomments.hxx"


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

ScVbaComment::ScVbaComment(
        const uno::Reference< XHelperInterface >& xParent,
        const uno::Reference< uno::XComponentContext >& xContext,
        const uno::Reference< frame::XModel >& xModel,
        const uno::Reference< table::XCellRange >& xRange ) throw( lang::IllegalArgumentException ) :
    ScVbaComment_BASE( xParent, xContext ),
    mxModel( xModel, uno::UNO_SET_THROW ),
    mxRange( xRange )
{
	if  ( !xRange.is() )
		throw lang::IllegalArgumentException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "range is not set " ) ), uno::Reference< uno::XInterface >() , 1 );
	uno::Reference< text::XSimpleText > xAnnoText( getAnnotation(), uno::UNO_QUERY );
}

// private helper functions

uno::Reference< sheet::XSheetAnnotation > SAL_CALL
ScVbaComment::getAnnotation() throw (uno::RuntimeException)
{
	uno::Reference< table::XCell > xCell( mxRange->getCellByPosition(0, 0), uno::UNO_QUERY_THROW );
	uno::Reference< sheet::XSheetAnnotationAnchor > xAnnoAnchor( xCell, uno::UNO_QUERY_THROW );
	return uno::Reference< sheet::XSheetAnnotation > ( xAnnoAnchor->getAnnotation(), uno::UNO_QUERY_THROW );
}

uno::Reference< sheet::XSheetAnnotations > SAL_CALL
ScVbaComment::getAnnotations() throw (uno::RuntimeException)
{
	uno::Reference< sheet::XSheetCellRange > xSheetCellRange(mxRange, ::uno::UNO_QUERY_THROW );
	uno::Reference< sheet::XSpreadsheet > xSheet = xSheetCellRange->getSpreadsheet();
	uno::Reference< sheet::XSheetAnnotationsSupplier > xAnnosSupp( xSheet, uno::UNO_QUERY_THROW );

	return uno::Reference< sheet::XSheetAnnotations > ( xAnnosSupp->getAnnotations(), uno::UNO_QUERY_THROW );
}

sal_Int32 SAL_CALL
ScVbaComment::getAnnotationIndex() throw (uno::RuntimeException)
{
	uno::Reference< sheet::XSheetAnnotations > xAnnos = getAnnotations();
	table::CellAddress aAddress = getAnnotation()->getPosition();

	sal_Int32 aIndex = 0;
	sal_Int32 aCount = xAnnos->getCount();

	for ( ; aIndex < aCount ; aIndex++ )
	{
		uno::Reference< sheet::XSheetAnnotation > xAnno( xAnnos->getByIndex( aIndex ), uno::UNO_QUERY_THROW );
		table::CellAddress xAddress = xAnno->getPosition();
	
		if ( xAddress.Column == aAddress.Column && xAddress.Row == aAddress.Row && xAddress.Sheet == aAddress.Sheet )
		{
			OSL_TRACE("** terminating search, index is %d", aIndex );
			break;
		}
	}
	OSL_TRACE("** returning index is %d", aIndex );

       return aIndex;
}

uno::Reference< excel::XComment > SAL_CALL
ScVbaComment::getCommentByIndex( sal_Int32 Index ) throw (uno::RuntimeException)
{
	uno::Reference< container::XIndexAccess > xIndexAccess( getAnnotations(), uno::UNO_QUERY_THROW );
	// parent is sheet ( parent of the range which is the parent of the comment )
	uno::Reference< XCollection > xColl(  new ScVbaComments( getParent()->getParent(), mxContext, mxModel, xIndexAccess ) );

	return uno::Reference< excel::XComment > ( xColl->Item( uno::makeAny( Index ), uno::Any() ), uno::UNO_QUERY_THROW );
 }

// public vba functions

rtl::OUString SAL_CALL
ScVbaComment::getAuthor() throw (uno::RuntimeException)
{
	return getAnnotation()->getAuthor();
}

void SAL_CALL
ScVbaComment::setAuthor( const rtl::OUString& /*_author*/ ) throw (uno::RuntimeException)
{
	// #TODO #FIXME  implementation needed
}

uno::Reference< msforms::XShape > SAL_CALL
ScVbaComment::getShape() throw (uno::RuntimeException)
{
    uno::Reference< sheet::XSheetAnnotationShapeSupplier > xAnnoShapeSupp( getAnnotation(), uno::UNO_QUERY_THROW );
    uno::Reference< drawing::XShape > xAnnoShape( xAnnoShapeSupp->getAnnotationShape(), uno::UNO_SET_THROW );
	uno::Reference< sheet::XSheetCellRange > xCellRange( mxRange, uno::UNO_QUERY_THROW );
	uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupp( xCellRange->getSpreadsheet(), uno::UNO_QUERY_THROW );
	uno::Reference< drawing::XShapes > xShapes( xDrawPageSupp->getDrawPage(), uno::UNO_QUERY_THROW );
    return new ScVbaShape( this, mxContext, xAnnoShape, xShapes, mxModel, office::MsoShapeType::msoComment );
}

sal_Bool SAL_CALL
ScVbaComment::getVisible() throw (uno::RuntimeException)
{
	return getAnnotation()->getIsVisible();
}

void SAL_CALL
ScVbaComment::setVisible( sal_Bool _visible ) throw (uno::RuntimeException)
{
	getAnnotation()->setIsVisible( _visible );
}

void SAL_CALL
ScVbaComment::Delete() throw (uno::RuntimeException)
{
	getAnnotations()->removeByIndex( getAnnotationIndex() );
}

uno::Reference< excel::XComment > SAL_CALL
ScVbaComment::Next() throw (uno::RuntimeException)
{
	// index: uno = 0, vba = 1
	return getCommentByIndex( getAnnotationIndex() + 2 );
}

uno::Reference< excel::XComment > SAL_CALL
ScVbaComment::Previous() throw (uno::RuntimeException)
{
	// index: uno = 0, vba = 1
	return getCommentByIndex( getAnnotationIndex() );
}

rtl::OUString SAL_CALL
ScVbaComment::Text( const uno::Any& aText, const uno::Any& aStart, const uno::Any& Overwrite ) throw (uno::RuntimeException)
{
	rtl::OUString sText;
	aText >>= sText;

	uno::Reference< text::XSimpleText > xAnnoText( getAnnotation(), uno::UNO_QUERY_THROW );
	rtl::OUString sAnnoText = xAnnoText->getString();

	if ( aStart.hasValue() )
	{
		sal_Int16 nStart = 0;
		sal_Bool bOverwrite = sal_True;
		Overwrite >>= bOverwrite;

		if ( aStart >>= nStart )
		{
			uno::Reference< text::XTextCursor > xTextCursor( xAnnoText->createTextCursor(), uno::UNO_QUERY_THROW );

			if ( bOverwrite )
			{
				xTextCursor->collapseToStart();
				xTextCursor->gotoStart( sal_False );
				xTextCursor->goRight( nStart - 1, sal_False );
				xTextCursor->gotoEnd( sal_True );
			}
			else
			{
				xTextCursor->collapseToStart();
				xTextCursor->gotoStart( sal_False );
				xTextCursor->goRight( nStart - 1 , sal_True );
			}

			uno::Reference< text::XTextRange > xRange( xTextCursor, uno::UNO_QUERY_THROW );
			xAnnoText->insertString( xRange, sText, bOverwrite );
			return xAnnoText->getString();
		}
		throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ScVbaComment::Text - bad Start value " ) ), uno::Reference< uno::XInterface >() );
	}
	else if ( aText.hasValue() )
	{
		xAnnoText->setString( sText );
		return sText;
	}

	return sAnnoText;
}

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

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