/* -*- 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 "eventimport.hxx"

#include <com/sun/star/script/XEventAttacherManager.hpp>

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

#include <osl/diagnose.h>

#include "strings.hxx"

namespace xmloff

{

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

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

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

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

    //= OFormEventsImportContext

    OFormEventsImportContext::OFormEventsImportContext(SvXMLImport& _rImport, IEventAttacher& _rEventAttacher)

        :XMLEventsImportContext(_rImport)

        ,m_rEventAttacher(_rEventAttacher)

    {

    }

    void OFormEventsImportContext::endFastElement(sal_Int32 )

    {

        Sequence< ScriptEventDescriptor > aTranslated(m_aCollectEvents.size());

        ScriptEventDescriptor* pTranslated = aTranslated.getArray();

        // loop through the collected events and translate them

        sal_Int32 nSeparatorPos = -1;

        for ( const auto& rEvent : m_aCollectEvents )

        {

            // the name of the event is built from ListenerType::EventMethod

            nSeparatorPos = rEvent.first.indexOf(EVENT_NAME_SEPARATOR);

            OSL_ENSURE(-1 != nSeparatorPos, "OFormEventsImportContext::EndElement: invalid (unrecognized) event name!");

            pTranslated->ListenerType = rEvent.first.copy(0, nSeparatorPos);

            pTranslated->EventMethod = rEvent.first.copy(nSeparatorPos + sizeof(EVENT_NAME_SEPARATOR) - 1);

            OUString sLibrary;

            // the local macro name and the event type are specified as properties

            const PropertyValue* pEventDescription = rEvent.second.getConstArray();

            const PropertyValue* pEventDescriptionEnd = pEventDescription + rEvent.second.getLength();

            for (;pEventDescription != pEventDescriptionEnd; ++pEventDescription)

            {

                if (pEventDescription->Name == EVENT_LOCALMACRONAME ||

                    pEventDescription->Name == EVENT_SCRIPTURL)

                    pEventDescription->Value >>= pTranslated->ScriptCode;

                else if (pEventDescription->Name == EVENT_TYPE)

                    pEventDescription->Value >>= pTranslated->ScriptType;

                else if (pEventDescription->Name == EVENT_LIBRARY)

                    pEventDescription->Value >>= sLibrary;

            }

            if (pTranslated->ScriptType == EVENT_STARBASIC)

            {

                if (sLibrary == EVENT_STAROFFICE)

                    sLibrary = EVENT_APPLICATION;

                if ( !sLibrary.isEmpty() )

                {

                    // for StarBasic, the library is prepended

                    sLibrary += ":";

                }

                sLibrary += pTranslated->ScriptCode;

                pTranslated->ScriptCode = sLibrary;

            }

            ++pTranslated;

        }

        // register the events

        m_rEventAttacher.registerEvents(aTranslated);

    }

    //= ODefaultEventAttacherManager

    ODefaultEventAttacherManager::~ODefaultEventAttacherManager()

    {

    }

    void ODefaultEventAttacherManager::registerEvents(const Reference< XPropertySet >& _rxElement,

        const Sequence< ScriptEventDescriptor >& _rEvents)

    {

        OSL_ENSURE(m_aEvents.end() == m_aEvents.find(_rxElement),

            "ODefaultEventAttacherManager::registerEvents: already have events for this object!");

        // for the moment, only remember the script events

        m_aEvents[_rxElement] = _rEvents;

    }

    void ODefaultEventAttacherManager::setEvents(const Reference< XIndexAccess >& _rxContainer)

    {

        Reference< XEventAttacherManager > xEventManager(_rxContainer, UNO_QUERY);

        if (!xEventManager.is())

        {

            OSL_FAIL("ODefaultEventAttacherManager::setEvents: invalid argument!");

            return;

        }

        // loop through all elements

        sal_Int32 nCount = _rxContainer->getCount();

        Reference< XPropertySet > xCurrent;

        MapPropertySet2ScriptSequence::const_iterator aRegisteredEventsPos;

        for (sal_Int32 i=0; i<nCount; ++i)

        {

            xCurrent.set(_rxContainer->getByIndex(i), css::uno::UNO_QUERY);

            if (xCurrent.is())

            {

                aRegisteredEventsPos = m_aEvents.find(xCurrent);

                if (m_aEvents.end() != aRegisteredEventsPos)

                    xEventManager->registerScriptEvents(i, aRegisteredEventsPos->second);

            }

        }

    }

}   // namespace xmloff

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