/* -*- 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 <rtl/ref.hxx>

#include <sal/log.hxx>

#include <utility>

#include <vcl/unohelp2.hxx>

#include <sot/exchange.hxx>

#include <sot/formats.hxx>

#include <vcl/svapp.hxx>

#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>

#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>

#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>

#include <cppuhelper/queryinterface.hxx>

#include <boost/property_tree/json_parser.hpp>

#include <comphelper/lok.hxx>

#include <LibreOfficeKit/LibreOfficeKitEnums.h>

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

namespace vcl::unohelper

{

TextDataObject::TextDataObject(OUString aText)

    : maText(std::move(aText))

{

}

TextDataObject::~TextDataObject() {}

void TextDataObject::CopyStringTo(

    const OUString& rContent,

    const uno::Reference<datatransfer::clipboard::XClipboard>& rxClipboard,

    const vcl::ILibreOfficeKitNotifier* pNotifier)

{

    SAL_WARN_IF(!rxClipboard.is(), "vcl", "TextDataObject::CopyStringTo: invalid clipboard!");

    if (!rxClipboard.is())

        return;

    rtl::Reference<TextDataObject> pDataObj = new TextDataObject(rContent);

    SolarMutexReleaser aReleaser;

    try

    {

        rxClipboard->setContents(pDataObj, nullptr);

        uno::Reference<datatransfer::clipboard::XFlushableClipboard> xFlushableClipboard(

            rxClipboard, uno::UNO_QUERY);

        if (xFlushableClipboard.is())

            xFlushableClipboard->flushClipboard();

        if (pNotifier != nullptr && comphelper::LibreOfficeKit::isActive())

        {

            boost::property_tree::ptree aTree;

            aTree.put("content", rContent);

            aTree.put("mimeType", "text/plain");

            std::stringstream aStream;

            boost::property_tree::write_json(aStream, aTree);

            pNotifier->libreOfficeKitViewCallback(LOK_CALLBACK_CLIPBOARD_CHANGED,

                                                  OString(aStream.str()));

        }

    }

    catch (const uno::Exception&)

    {

    }

}

// css::uno::XInterface

uno::Any TextDataObject::queryInterface(const uno::Type& rType)

{

    uno::Any aRet = ::cppu::queryInterface(rType, static_cast<datatransfer::XTransferable*>(this));

    return (aRet.hasValue() ? aRet : OWeakObject::queryInterface(rType));

}

// css::datatransfer::XTransferable

uno::Any TextDataObject::getTransferData(const datatransfer::DataFlavor& rFlavor)

{

    SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);

    if (nT != SotClipboardFormatId::STRING)

    {

        throw datatransfer::UnsupportedFlavorException();

    }

    return uno::Any(maText);

}

uno::Sequence<datatransfer::DataFlavor> TextDataObject::getTransferDataFlavors()

{

    uno::Sequence<datatransfer::DataFlavor> aDataFlavors(1);

    SotExchange::GetFormatDataFlavor(SotClipboardFormatId::STRING, aDataFlavors.getArray()[0]);

    return aDataFlavors;

}

sal_Bool TextDataObject::isDataFlavorSupported(const datatransfer::DataFlavor& rFlavor)

{

    SotClipboardFormatId nT = SotExchange::GetFormat(rFlavor);

    return (nT == SotClipboardFormatId::STRING);

}

} // namespace vcl::unohelper

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