/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include <unotextmarkup.hxx>

#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>
#include <SwSmartTagMgr.hxx>
#include <com/sun/star/text/TextMarkupType.hpp>
#include <com/sun/star/text/TextMarkupDescriptor.hpp>
#include <com/sun/star/container/XStringKeyMap.hpp>
#include <ndtxt.hxx>
#include <SwGrammarMarkUp.hxx>

#include <IGrammarContact.hxx>

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

/*
 * SwXTextMarkup
 */
SwXTextMarkup::SwXTextMarkup( SwTxtNode& rTxtNode, const ModelToViewHelper::ConversionMap* pMap )
    : mpTxtNode( &rTxtNode ), mpConversionMap( pMap )
{
    // FME 2007-07-16 #i79641# SwXTextMarkup is allowed to be removed ...
    SetIsAllowedToBeRemovedInModifyCall(true);
    mpTxtNode->Add(this);
}

SwXTextMarkup::~SwXTextMarkup()
{
     delete mpConversionMap;
}

uno::Reference< container::XStringKeyMap > SAL_CALL SwXTextMarkup::getMarkupInfoContainer() throw (uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());

    uno::Reference< container::XStringKeyMap > xProp = new SwXStringKeyMap;
    return xProp;
}

void SAL_CALL SwXTextMarkup::commitTextMarkup( 
    ::sal_Int32 nType, 
    const ::rtl::OUString & rIdentifier, 
    ::sal_Int32 nStart, 
    ::sal_Int32 nLength, 
    const uno::Reference< container::XStringKeyMap > & xMarkupInfoContainer) 
    throw (uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());

    // paragraph already dead or modified?
    if ( !mpTxtNode || nLength <= 0 )
        return;

    if ( nType == text::TextMarkupType::SMARTTAG &&
        !SwSmartTagMgr::Get().IsSmartTagTypeEnabled( rIdentifier ) )
        return;

	// get appropriate list to use...
    SwWrongList* pWList = 0;
    bool bRepaint = false;
    if ( nType == text::TextMarkupType::SPELLCHECK )
    {
        pWList = mpTxtNode->GetWrong();
        if ( !pWList )
        {
            pWList = new SwWrongList( WRONGLIST_SPELL );
            mpTxtNode->SetWrong( pWList );
        }
    }    
    else if ( nType == text::TextMarkupType::PROOFREADING || nType == text::TextMarkupType::SENTENCE )
    {
        IGrammarContact *pGrammarContact = getGrammarContact( *mpTxtNode );
        if( pGrammarContact )
        {
            pWList = pGrammarContact->getGrammarCheck( *mpTxtNode, true );
            ASSERT( pWList, "GrammarContact _has_ to deliver a wrong list" )
        }
        else
        {
            pWList = mpTxtNode->GetGrammarCheck();
            if ( !pWList )
            {
                mpTxtNode->SetGrammarCheck( new SwGrammarMarkUp() );
                pWList = mpTxtNode->GetGrammarCheck();
            }
        }
        bRepaint = pWList == mpTxtNode->GetGrammarCheck();
        if( pWList->GetBeginInv() < STRING_LEN )
            ((SwGrammarMarkUp*)pWList)->ClearGrammarList();
    }
    else if ( nType == text::TextMarkupType::SMARTTAG )
    {
        pWList = mpTxtNode->GetSmartTags();
        if ( !pWList )
        {
            pWList = new SwWrongList( WRONGLIST_SMARTTAG );
            mpTxtNode->SetSmartTags( pWList );
        }
    }
	else
    {
        ASSERT( false, "Unknown mark-up type" )
		return;
    }


    const ModelToViewHelper::ModelPosition aStartPos =
            ModelToViewHelper::ConvertToModelPosition( mpConversionMap, nStart );
    const ModelToViewHelper::ModelPosition aEndPos   =
            ModelToViewHelper::ConvertToModelPosition( mpConversionMap, nStart + nLength - 1);

    const bool bStartInField = aStartPos.mbIsField;
    const bool bEndInField   = aEndPos.mbIsField;
    bool bCommit = false;

    if ( bStartInField && bEndInField && aStartPos.mnPos == aEndPos.mnPos )
    {
        nStart = aStartPos.mnSubPos;
        const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aStartPos.mnPos);
        const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );

        SwWrongList* pSubList = pWList->SubList( nInsertPos );
        if ( !pSubList )
        {
            if( nType == text::TextMarkupType::PROOFREADING || nType == text::TextMarkupType::SENTENCE )
                pSubList = new SwGrammarMarkUp();
            else
                pSubList = new SwWrongList( pWList->GetWrongListType() );
            pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
        }

        pWList = pSubList;
        bCommit = true;
    }
    else if ( !bStartInField && !bEndInField )
    {
        nStart = aStartPos.mnPos;
        bCommit = true;
        nLength = aEndPos.mnPos + 1 - aStartPos.mnPos;
    }
    else if( nType == text::TextMarkupType::PROOFREADING || nType == text::TextMarkupType::SENTENCE )
    {
        bCommit = true;
        nStart = aStartPos.mnPos;
        sal_Int32 nEnd = aEndPos.mnPos;
        if( bStartInField && nType != text::TextMarkupType::SENTENCE )
        {
            const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aStartPos.mnPos);
            const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );
            SwWrongList* pSubList = pWList->SubList( nInsertPos );
            if ( !pSubList )
            {
                pSubList = new SwGrammarMarkUp();
                pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
            }
            const sal_uInt32 nTmpStart = ModelToViewHelper::ConvertToViewPosition( mpConversionMap, aStartPos.mnPos );
            const sal_uInt32 nTmpLen = ModelToViewHelper::ConvertToViewPosition( mpConversionMap, aStartPos.mnPos + 1 )
                                       - nTmpStart - aStartPos.mnSubPos;
            if( nTmpLen > 0 )
            {
                if( nType == text::TextMarkupType::SENTENCE )
                {
                    ((SwGrammarMarkUp*)pSubList)->setSentence( static_cast< xub_StrLen >(aStartPos.mnSubPos) );
                    bCommit = false;
                }
                else
                    pSubList->Insert( rIdentifier, xMarkupInfoContainer,
                        static_cast< xub_StrLen >(aStartPos.mnSubPos), static_cast< xub_StrLen >(nTmpLen) );
            }
            ++nStart;
        }
        if( bEndInField && nType != text::TextMarkupType::SENTENCE )
        {
            const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aEndPos.mnPos);
            const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );
            SwWrongList* pSubList = pWList->SubList( nInsertPos );
            if ( !pSubList )
            {
                pSubList = new SwGrammarMarkUp();
                pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
            }
            const sal_uInt32 nTmpLen = aEndPos.mnSubPos + 1;
            pSubList->Insert( rIdentifier, xMarkupInfoContainer, 0, static_cast< xub_StrLen >(nTmpLen) );
        }
        else
            ++nEnd;
        if( nEnd > nStart )
            nLength = nEnd - nStart;
        else
            bCommit = false;
    }

    if ( bCommit )
	{
        if( nType == text::TextMarkupType::SENTENCE )
            ((SwGrammarMarkUp*)pWList)->setSentence( static_cast< xub_StrLen >(nStart) );
        else
            pWList->Insert( rIdentifier, xMarkupInfoContainer, 
				static_cast< xub_StrLen >(nStart), static_cast< xub_StrLen >(nLength) );
	}

    if( bRepaint )
        finishGrammarCheck( *mpTxtNode );
}


void lcl_commitGrammarMarkUp( 
    const ModelToViewHelper::ConversionMap* pConversionMap,
    SwGrammarMarkUp* pWList,
    ::sal_Int32 nType, 
    const ::rtl::OUString & rIdentifier, 
    ::sal_Int32 nStart, 
    ::sal_Int32 nLength, 
    const uno::Reference< container::XStringKeyMap > & xMarkupInfoContainer) 
{
    ASSERT( nType == text::TextMarkupType::PROOFREADING || nType == text::TextMarkupType::SENTENCE, "Wrong mark-up type" )
    const ModelToViewHelper::ModelPosition aStartPos =
            ModelToViewHelper::ConvertToModelPosition( pConversionMap, nStart );
    const ModelToViewHelper::ModelPosition aEndPos   =
            ModelToViewHelper::ConvertToModelPosition( pConversionMap, nStart + nLength - 1);

    const bool bStartInField = aStartPos.mbIsField;
    const bool bEndInField   = aEndPos.mbIsField;
    bool bCommit = false;

    if ( bStartInField && bEndInField && aStartPos.mnPos == aEndPos.mnPos )
    {
        nStart = aStartPos.mnSubPos;
        const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aStartPos.mnPos);
        const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );

        SwGrammarMarkUp* pSubList = (SwGrammarMarkUp*)pWList->SubList( nInsertPos );
        if ( !pSubList )
        {
            pSubList = new SwGrammarMarkUp();
            pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
        }

        pWList = pSubList;
        bCommit = true;
    }
    else if ( !bStartInField && !bEndInField )
    {
        nStart = aStartPos.mnPos;
        bCommit = true;
        nLength = aEndPos.mnPos + 1 - aStartPos.mnPos;
    }
    else
    {
        bCommit = true;
        nStart = aStartPos.mnPos;
        sal_Int32 nEnd = aEndPos.mnPos;
        if( bStartInField && nType != text::TextMarkupType::SENTENCE )
        {
            const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aStartPos.mnPos);
            const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );
            SwGrammarMarkUp* pSubList = (SwGrammarMarkUp*)pWList->SubList( nInsertPos );
            if ( !pSubList )
            {
                pSubList = new SwGrammarMarkUp();
                pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
            }
            const sal_uInt32 nTmpStart = ModelToViewHelper::ConvertToViewPosition( pConversionMap, aStartPos.mnPos );
            const sal_uInt32 nTmpLen = ModelToViewHelper::ConvertToViewPosition( pConversionMap, aStartPos.mnPos + 1 )
                                       - nTmpStart - aStartPos.mnSubPos;
            if( nTmpLen > 0 )
                pSubList->Insert( rIdentifier, xMarkupInfoContainer,
                    static_cast< xub_StrLen >(aStartPos.mnSubPos), static_cast< xub_StrLen >(nTmpLen) );
            ++nStart;
        }
        if( bEndInField && nType != text::TextMarkupType::SENTENCE )
        {
            const xub_StrLen nFieldPosModel = static_cast< xub_StrLen >(aEndPos.mnPos);
            const sal_uInt16 nInsertPos = pWList->GetWrongPos( nFieldPosModel );
            SwGrammarMarkUp* pSubList = (SwGrammarMarkUp*)pWList->SubList( nInsertPos );
            if ( !pSubList )
            {
                pSubList = new SwGrammarMarkUp();
                pWList->InsertSubList( nFieldPosModel, 1, nInsertPos, pSubList );
            }
            const sal_uInt32 nTmpLen = aEndPos.mnSubPos + 1;
            pSubList->Insert( rIdentifier, xMarkupInfoContainer, 0, static_cast< xub_StrLen >(nTmpLen) );
        }
        else
            ++nEnd;
        if( nEnd > nStart )
            nLength = nEnd - nStart;
        else
            bCommit = false;
    }

    if ( bCommit )
	{
        if( nType == text::TextMarkupType::SENTENCE )
            ((SwGrammarMarkUp*)pWList)->setSentence( static_cast< xub_StrLen >(nStart+nLength) );
        else
            pWList->Insert( rIdentifier, xMarkupInfoContainer, 
				static_cast< xub_StrLen >(nStart), static_cast< xub_StrLen >(nLength) );
	}
}


void SAL_CALL SwXTextMarkup::commitMultiTextMarkup(
	const uno::Sequence< text::TextMarkupDescriptor > &rMarkups ) 
throw (lang::IllegalArgumentException, uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());

    // paragraph already dead or modified?
    if ( !mpTxtNode )
        return;

    // check for equal length of all sequnces
    sal_Int32 nLen = rMarkups.getLength();

    // for grammar checking there should be exactly one sentence markup
    // and 0..n grammar markups.
    // Different markups are not expected but may be applied anyway since
    // that should be no problem...
    // but it has to be implemented, at the moment only this function is for
    // grammar markups and sentence markup only!
    sal_Int32 nSentenceMarkUpIndex = -1;
    const text::TextMarkupDescriptor *pMarkups = rMarkups.getConstArray();
    sal_Int32 i;
    for( i = 0;  i < nLen;  ++i )
    {
        if (pMarkups[i].nType == text::TextMarkupType::SENTENCE)
        {
            if (nSentenceMarkUpIndex == -1)
                nSentenceMarkUpIndex = i;
            else    // there is already one sentence markup
                throw lang::IllegalArgumentException();
        } 
		else if( pMarkups[i].nType != text::TextMarkupType::PROOFREADING )
            return;
    }
    
    if( nSentenceMarkUpIndex == -1 )
        return;

    // get appropriate list to use...
    SwGrammarMarkUp* pWList = 0;
    bool bRepaint = false;
    IGrammarContact *pGrammarContact = getGrammarContact( *mpTxtNode );
    if( pGrammarContact )
    {
        pWList = pGrammarContact->getGrammarCheck( *mpTxtNode, true );
        ASSERT( pWList, "GrammarContact _has_ to deliver a wrong list" )
    }
    else
    {
        pWList = mpTxtNode->GetGrammarCheck();
        if ( !pWList )
        {
            mpTxtNode->SetGrammarCheck( new SwGrammarMarkUp() );
            pWList = mpTxtNode->GetGrammarCheck();
            pWList->SetInvalid( 0, STRING_LEN );
        }
    }
    bRepaint = pWList == mpTxtNode->GetGrammarCheck();

    bool bAcceptGrammarError = false;
    if( pWList->GetBeginInv() < STRING_LEN )
    {
        const ModelToViewHelper::ModelPosition aSentenceEnd =
            ModelToViewHelper::ConvertToModelPosition( mpConversionMap, 
                pMarkups[nSentenceMarkUpIndex].nOffset + pMarkups[nSentenceMarkUpIndex].nLength );
        bAcceptGrammarError = (xub_StrLen)aSentenceEnd.mnPos > pWList->GetBeginInv();
        pWList->ClearGrammarList( (xub_StrLen)aSentenceEnd.mnPos );
    }
    
    if( bAcceptGrammarError )
    {
        for( i = 0;  i < nLen;  ++i )
		{
			const text::TextMarkupDescriptor &rDesc = pMarkups[i];
            lcl_commitGrammarMarkUp( mpConversionMap, pWList, rDesc.nType, 
                rDesc.aIdentifier, rDesc.nOffset, rDesc.nLength, rDesc.xMarkupInfoContainer );
		}
    }
    else
    {
        bRepaint = false;
        i = nSentenceMarkUpIndex;
		const text::TextMarkupDescriptor &rDesc = pMarkups[i];
        lcl_commitGrammarMarkUp( mpConversionMap, pWList, rDesc.nType, 
            rDesc.aIdentifier, rDesc.nOffset, rDesc.nLength, rDesc.xMarkupInfoContainer );
    }

    if( bRepaint )
        finishGrammarCheck( *mpTxtNode );

    return;
}    


void SwXTextMarkup::Modify( const SfxPoolItem* /*pOld*/, const SfxPoolItem* /*pNew*/ )
{
    // FME 2007-07-16 #i79641# In my opinion this is perfectly legal,
    // therefore I remove the assertion in SwModify::_Remove()
    if ( GetRegisteredIn() )
        GetRegisteredInNonConst()->Remove( this );
    // <--
    
    vos::OGuard aGuard(Application::GetSolarMutex());
    mpTxtNode = 0;
}

/*
 * SwXStringKeyMap
 */
SwXStringKeyMap::SwXStringKeyMap()
{
}

uno::Any SAL_CALL SwXStringKeyMap::getValue(const ::rtl::OUString & aKey) throw (uno::RuntimeException, container::NoSuchElementException)
{
    std::map< rtl::OUString, uno::Any >::const_iterator aIter = maMap.find( aKey );
    if ( aIter == maMap.end() )
        throw container::NoSuchElementException();

    return (*aIter).second;
}

::sal_Bool SAL_CALL SwXStringKeyMap::hasValue(const ::rtl::OUString & aKey) throw (uno::RuntimeException)
{
    return maMap.find( aKey ) != maMap.end();
}

void SAL_CALL SwXStringKeyMap::insertValue(const ::rtl::OUString & aKey, const uno::Any & aValue) throw (uno::RuntimeException, lang::IllegalArgumentException, container::ElementExistException)
{
    std::map< rtl::OUString, uno::Any >::const_iterator aIter = maMap.find( aKey );
    if ( aIter != maMap.end() )
        throw container::ElementExistException();

    maMap[ aKey ] = aValue;
}

::sal_Int32 SAL_CALL SwXStringKeyMap::getCount() throw (uno::RuntimeException)
{
    return maMap.size();
}

::rtl::OUString SAL_CALL SwXStringKeyMap::getKeyByIndex(::sal_Int32 nIndex) throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
{
    if ( (sal_uInt32)nIndex >= maMap.size() )
        throw lang::IndexOutOfBoundsException();

    return ::rtl::OUString();
}

uno::Any SAL_CALL SwXStringKeyMap::getValueByIndex(::sal_Int32 nIndex) throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
{
    if ( (sal_uInt32)nIndex >= maMap.size() )
        throw lang::IndexOutOfBoundsException();

    return uno::Any();
}