/* -*- 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 <XMLLineNumberingImportContext.hxx>
#include "XMLLineNumberingSeparatorImportContext.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/text/XLineNumberingProperties.hpp>
#include <com/sun/star/style/LineNumberPosition.hpp>
#include <com/sun/star/style/NumberingType.hpp>
#include <sax/tools/converter.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlnumi.hxx>
#include <xmloff/xmlement.hxx>


using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::style;
using namespace ::xmloff::token;

using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::xml::sax::XAttributeList;
using ::com::sun::star::text::XLineNumberingProperties;


static const OUStringLiteral gsCharStyleName("CharStyleName");
static const OUStringLiteral gsCountEmptyLines("CountEmptyLines");
static const OUStringLiteral gsCountLinesInFrames("CountLinesInFrames");
static const OUStringLiteral gsDistance("Distance");
static const OUStringLiteral gsInterval("Interval");
static const OUStringLiteral gsSeparatorText("SeparatorText");
static const OUStringLiteral gsNumberPosition("NumberPosition");
static const OUStringLiteral gsNumberingType("NumberingType");
static const OUStringLiteral gsIsOn("IsOn");
static const OUStringLiteral gsRestartAtEachPage("RestartAtEachPage");
static const OUStringLiteral gsSeparatorInterval("SeparatorInterval");

XMLLineNumberingImportContext::XMLLineNumberingImportContext(
    SvXMLImport& rImport,
    sal_uInt16 nPrfx,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList)
:   SvXMLStyleContext(rImport, nPrfx, rLocalName, xAttrList, XML_STYLE_FAMILY_TEXT_LINENUMBERINGCONFIG)
,   sNumFormat(GetXMLToken(XML_1))
,   sNumLetterSync(GetXMLToken(XML_FALSE))
,   nOffset(-1)
,   nNumberPosition(style::LineNumberPosition::LEFT)
,   nIncrement(-1)
,   nSeparatorIncrement(-1)
,   bNumberLines(true)
,   bCountEmptyLines(true)
,   bCountInFloatingFrames(false)
,   bRestartNumbering(false)
{
}

XMLLineNumberingImportContext::~XMLLineNumberingImportContext()
{
}

void XMLLineNumberingImportContext::StartElement(
    const Reference<XAttributeList> & xAttrList)
{
    static const SvXMLTokenMapEntry aLineNumberingTokenMap[] =
    {
        { XML_NAMESPACE_TEXT, XML_STYLE_NAME, XML_TOK_LINENUMBERING_STYLE_NAME },
        { XML_NAMESPACE_TEXT, XML_NUMBER_LINES,
              XML_TOK_LINENUMBERING_NUMBER_LINES },
        { XML_NAMESPACE_TEXT, XML_COUNT_EMPTY_LINES,
              XML_TOK_LINENUMBERING_COUNT_EMPTY_LINES },
        { XML_NAMESPACE_TEXT, XML_COUNT_IN_TEXT_BOXES,
              XML_TOK_LINENUMBERING_COUNT_IN_TEXT_BOXES },
        { XML_NAMESPACE_TEXT, XML_RESTART_ON_PAGE,
              XML_TOK_LINENUMBERING_RESTART_NUMBERING },
        { XML_NAMESPACE_TEXT, XML_OFFSET, XML_TOK_LINENUMBERING_OFFSET },
        { XML_NAMESPACE_STYLE, XML_NUM_FORMAT, XML_TOK_LINENUMBERING_NUM_FORMAT },
        { XML_NAMESPACE_STYLE, XML_NUM_LETTER_SYNC,
              XML_TOK_LINENUMBERING_NUM_LETTER_SYNC },
        { XML_NAMESPACE_TEXT, XML_NUMBER_POSITION,
              XML_TOK_LINENUMBERING_NUMBER_POSITION },
        { XML_NAMESPACE_TEXT, XML_INCREMENT, XML_TOK_LINENUMBERING_INCREMENT },
    //  { XML_NAMESPACE_TEXT, XML_LINENUMBERING_CONFIGURATION,
    //        XML_TOK_LINENUMBERING_LINENUMBERING_CONFIGURATION },
    //  { XML_NAMESPACE_TEXT, XML_INCREMENT, XML_TOK_LINENUMBERING_INCREMENT },
    //  { XML_NAMESPACE_TEXT, XML_LINENUMBERING_SEPARATOR,
    //        XML_TOK_LINENUMBERING_LINENUMBERING_SEPARATOR },

        XML_TOKEN_MAP_END
    };

    SvXMLTokenMap aTokenMap(aLineNumberingTokenMap);

    // process attributes
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 i=0; i<nLength; i++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(i), &sLocalName );

        ProcessAttribute(
            static_cast<enum LineNumberingToken>(aTokenMap.Get(nPrefix, sLocalName)),
            xAttrList->getValueByIndex(i));
    }
}

void XMLLineNumberingImportContext::ProcessAttribute(
    enum LineNumberingToken eToken,
    const OUString& sValue)
{
    bool bTmp(false);
    sal_Int32 nTmp;

    switch (eToken)
    {
        case XML_TOK_LINENUMBERING_STYLE_NAME:
            sStyleName = sValue;
            break;

        case XML_TOK_LINENUMBERING_NUMBER_LINES:
            if (::sax::Converter::convertBool(bTmp, sValue))
            {
                bNumberLines = bTmp;
            }
            break;

        case XML_TOK_LINENUMBERING_COUNT_EMPTY_LINES:
            if (::sax::Converter::convertBool(bTmp, sValue))
            {
                bCountEmptyLines = bTmp;
            }
            break;

        case XML_TOK_LINENUMBERING_COUNT_IN_TEXT_BOXES:
            if (::sax::Converter::convertBool(bTmp, sValue))
            {
                bCountInFloatingFrames = bTmp;
            }
            break;

        case XML_TOK_LINENUMBERING_RESTART_NUMBERING:
            if (::sax::Converter::convertBool(bTmp, sValue))
            {
                bRestartNumbering = bTmp;
            }
            break;

        case XML_TOK_LINENUMBERING_OFFSET:
            if (GetImport().GetMM100UnitConverter().
                    convertMeasureToCore(nTmp, sValue))
            {
                nOffset = nTmp;
            }
            break;

        case XML_TOK_LINENUMBERING_NUM_FORMAT:
            sNumFormat = sValue;
            break;

        case XML_TOK_LINENUMBERING_NUM_LETTER_SYNC:
            sNumLetterSync = sValue;
            break;

        case XML_TOK_LINENUMBERING_NUMBER_POSITION:
        {
            static const SvXMLEnumMapEntry<sal_Int16> aLineNumberPositionMap[] =
            {
                { XML_LEFT,     style::LineNumberPosition::LEFT },
                { XML_RIGHT,    style::LineNumberPosition::RIGHT },
                { XML_INSIDE,   style::LineNumberPosition::INSIDE },
                { XML_OUTSIDE,  style::LineNumberPosition::OUTSIDE },
                { XML_TOKEN_INVALID, 0 }
            };

            (void)SvXMLUnitConverter::convertEnum(nNumberPosition, sValue,
                                                  aLineNumberPositionMap);
            break;
        }

        case XML_TOK_LINENUMBERING_INCREMENT:
            if (::sax::Converter::convertNumber(nTmp, sValue, 0))
            {
                nIncrement = static_cast<sal_Int16>(nTmp);
            }
            break;
    }
}

void XMLLineNumberingImportContext::CreateAndInsert(bool)
{
    // insert and block mode is handled in insertStyleFamily

    // we'll try to get the LineNumberingProperties
    Reference<XLineNumberingProperties> xSupplier(GetImport().GetModel(),
                                                  UNO_QUERY);
    if (xSupplier.is())
    {
        Reference<XPropertySet> xLineNumbering =
            xSupplier->getLineNumberingProperties();

        if (xLineNumbering.is())
        {
            Any aAny;

            // set style name (if it exists)
            if ( GetImport().GetStyles()->FindStyleChildContext(
                            XML_STYLE_FAMILY_TEXT_TEXT, sStyleName ) != nullptr )
            {
                aAny <<= GetImport().GetStyleDisplayName(
                            XML_STYLE_FAMILY_TEXT_TEXT, sStyleName );
                xLineNumbering->setPropertyValue(gsCharStyleName, aAny);
            }

            xLineNumbering->setPropertyValue(gsSeparatorText, Any(sSeparator));
            xLineNumbering->setPropertyValue(gsDistance, Any(nOffset));
            xLineNumbering->setPropertyValue(gsNumberPosition, Any(nNumberPosition));

            if (nIncrement >= 0)
            {
                xLineNumbering->setPropertyValue(gsInterval, Any(nIncrement));
            }

            if (nSeparatorIncrement >= 0)
            {
                xLineNumbering->setPropertyValue(gsSeparatorInterval, Any(nSeparatorIncrement));
            }

            xLineNumbering->setPropertyValue(gsIsOn, Any(bNumberLines));
            xLineNumbering->setPropertyValue(gsCountEmptyLines, Any(bCountEmptyLines));
            xLineNumbering->setPropertyValue(gsCountLinesInFrames, Any(bCountInFloatingFrames));
            xLineNumbering->setPropertyValue(gsRestartAtEachPage, Any(bRestartNumbering));

            sal_Int16 nNumType = NumberingType::ARABIC;
            GetImport().GetMM100UnitConverter().convertNumFormat( nNumType,
                                                    sNumFormat,
                                                    sNumLetterSync );
            xLineNumbering->setPropertyValue(gsNumberingType, Any(nNumType));
        }
    }
}

SvXMLImportContextRef XMLLineNumberingImportContext::CreateChildContext(
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList )
{
    if ( (nPrefix == XML_NAMESPACE_TEXT) &&
         IsXMLToken(rLocalName, XML_LINENUMBERING_SEPARATOR) )
    {
        return new XMLLineNumberingSeparatorImportContext(GetImport(),
                                                          nPrefix, rLocalName,
                                                          *this);
    }
    else
    {
        // unknown element: default context
        return SvXMLImportContext::CreateChildContext(nPrefix, rLocalName,
                                                      xAttrList);
    }
}

void XMLLineNumberingImportContext::SetSeparatorText(
    const OUString& sText)
{
    sSeparator = sText;
}

void XMLLineNumberingImportContext::SetSeparatorIncrement(
    sal_Int16 nIncr)
{
    nSeparatorIncrement = nIncr;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */