/* -*- 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 <drawingml/textbody.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/style/XStyle.hpp>

#include <drawingml/textparagraph.hxx>

#include <oox/helper/propertyset.hxx>

#include <oox/token/properties.hxx>

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

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

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

namespace oox::drawingml {

TextBody::TextBody()

    : mbHasNoninheritedBodyProperties( false )

{

}

TextBody::TextBody( const TextBodyPtr& pBody )

    : mbHasNoninheritedBodyProperties( false )

{

    if( pBody ) {

        maTextProperties = pBody->maTextProperties;

        maTextListStyle = pBody->maTextListStyle;

    }

}

TextParagraph& TextBody::addParagraph()

{

    auto xPara = std::make_shared<TextParagraph>();

    maParagraphs.push_back( xPara );

    return *xPara;

}

void TextBody::insertAt(

        const ::oox::core::XmlFilterBase& rFilterBase,

        const Reference < XText > & xText,

        const Reference < XTextCursor > & xAt,

        const TextCharacterProperties& rTextStyleProperties,

        const TextListStylePtr& pMasterTextListStylePtr ) const

{

    Reference<css::beans::XPropertySet> xPropertySet(xAt, UNO_QUERY);

    float nCharHeight = xPropertySet->getPropertyValue(u"CharHeight"_ustr).get<float>();

    size_t nIndex = 0;

    for (auto const& paragraph : maParagraphs)

    {

        paragraph->insertAt(rFilterBase, xText, xAt, rTextStyleProperties, *pMasterTextListStylePtr,

                            maTextListStyle, (nIndex == 0), nCharHeight);

        ++nIndex;

    }

}

bool TextBody::isEmpty() const

{

    if (maParagraphs.empty())

        return true;

    if ( maParagraphs.size() > 1 )

        return false;

    const TextRunVector& rRuns = maParagraphs[0]->getRuns();

    if ( rRuns.empty() )

        return true;

    if ( rRuns.size() > 1 )

        return false;

    return rRuns[0]->getText().isEmpty();

}

OUString TextBody::toString() const

{

    if (!isEmpty())

    {

        const TextRunVector& rRuns = maParagraphs.front()->getRuns();

        if(!rRuns.empty())

            return rRuns.front()->getText();

    }

    return OUString();

}

OUString TextBody::firstParatoString() const

{

    OUStringBuffer aRet;

    if (!isEmpty())

    {

        const TextRunVector& rRuns = maParagraphs.front()->getRuns();

        for (TextRunVector::const_iterator aRIt = rRuns.begin(), aREnd = rRuns.end(); aRIt != aREnd; ++aRIt)

        {

            const TextRun& rTextRun = **aRIt;

            aRet.append(rTextRun.getText());

        }

    }

    return aRet.makeStringAndClear();

}

bool TextBody::hasVisualRunProperties() const

{

    for ( auto& pTextParagraph : getParagraphs() )

    {

        if ( pTextParagraph->hasVisualRunProperties() )

            return true;

    }

    return false;

}

bool TextBody::hasParagraphProperties() const

{

    for ( auto& pTextParagraph : getParagraphs() )

    {

        if ( pTextParagraph->hasProperties() )

            return true;

    }

    return false;

}

void TextBody::ApplyStyleEmpty(

    const ::oox::core::XmlFilterBase& rFilterBase,

    const Reference < XText > & xText,

    const TextCharacterProperties& rTextStyleProperties,

    const TextListStylePtr& pMasterTextListStylePtr) const

{

    assert(isEmpty());

    if (maParagraphs.empty())

        return;

    // Apply character properties

    PropertySet aPropSet(xText);

    TextCharacterProperties aTextCharacterProps(maParagraphs[0]->getCharacterStyle(

        rTextStyleProperties, *pMasterTextListStylePtr, maTextListStyle));

    aTextCharacterProps.pushToPropSet(aPropSet, rFilterBase);

    // Apply paragraph properties

    TextListStyle aCombinedTextStyle;

    aCombinedTextStyle.apply(*pMasterTextListStylePtr);

    aCombinedTextStyle.apply(maTextListStyle);

    TextParagraphProperties* pTextParagraphStyle = maParagraphs[0]->getParagraphStyle(aCombinedTextStyle);

    if (pTextParagraphStyle)

    {

        Reference< XPropertySet > xProps(xText, UNO_QUERY);

        PropertyMap aioBulletList;

        aioBulletList.setProperty< sal_Int32 >(PROP_LeftMargin, 0); // Init bullets left margin to 0 (no bullets).

        float nCharHeight = xProps->getPropertyValue(u"CharHeight"_ustr).get<float>();

        TextParagraphProperties aParaProp;

        aParaProp.apply(*pTextParagraphStyle);

        aParaProp.pushToPropSet(&rFilterBase, xProps, aioBulletList, &pTextParagraphStyle->getBulletList(),

                                true, nCharHeight, true);

    }

}

void TextBody::ApplyMasterTextStyle(

    const ::oox::core::XmlFilterBase& rFilterBase,

    const css::uno::Reference< css::style::XStyle >& aXStyle,

    const TextCharacterProperties& rTextStyleProperties,

    const TextListStylePtr& pMasterTextListStylePtr, size_t nLevel) const

{

    assert(!isEmpty());

    if (maParagraphs.empty() || maParagraphs.size() <= nLevel)

        return;

    // Apply character properties

    PropertySet aPropSet(aXStyle);

    TextCharacterProperties aTextCharacterProps(maParagraphs[nLevel]->getCharacterStyle(

        rTextStyleProperties, *pMasterTextListStylePtr, maTextListStyle));

    aTextCharacterProps.pushToPropSet(aPropSet, rFilterBase);

    // Apply paragraph properties

    TextListStyle aCombinedTextStyle;

    aCombinedTextStyle.apply(*pMasterTextListStylePtr);

    aCombinedTextStyle.apply(maTextListStyle);

    TextParagraphProperties* pTextParagraphStyle = maParagraphs[nLevel]->getParagraphStyle(aCombinedTextStyle);

    if (pTextParagraphStyle)

    {

        Reference< XPropertySet > xProps(aXStyle, UNO_QUERY_THROW);

        PropertyMap aioBulletList;

        aioBulletList.setProperty< sal_Int32 >(PROP_LeftMargin, 0); // Init bullets left margin to 0 (no bullets).

        float nCharHeight = xProps->getPropertyValue(u"CharHeight"_ustr).get<float>();

        TextParagraphProperties aParaProp;

        aParaProp.apply(*pTextParagraphStyle);

        aParaProp.pushToPropSet(&rFilterBase, xProps, aioBulletList, &pTextParagraphStyle->getBulletList(),

            true, nCharHeight, true);

    }

}

}

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