/* -*- 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 <o3tl/any.hxx>
#include <sal/log.hxx>
#include <unotools/configitem.hxx>

#include "X11_selection.hxx"

constexpr OUStringLiteral SETTINGS_CONFIGNODE = u"VCL/Settings/Transfer";
constexpr OUStringLiteral SELECTION_PROPERTY = u"SelectionTimeout";

namespace x11
{

namespace {

class DtransX11ConfigItem : public ::utl::ConfigItem
{
    sal_Int32           m_nSelectionTimeout;

    virtual void Notify( const css::uno::Sequence< OUString >& rPropertyNames ) override;
    virtual void ImplCommit() override;

public:
    DtransX11ConfigItem();

    sal_Int32 getSelectionTimeout() const { return m_nSelectionTimeout; }
};

}

}

using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace x11;

sal_Int32 SelectionManager::getSelectionTimeout()
{
    if( m_nSelectionTimeout < 1 )
    {
        DtransX11ConfigItem aCfg;
        m_nSelectionTimeout = aCfg.getSelectionTimeout();
#if OSL_DEBUG_LEVEL > 1
        SAL_INFO("vcl.unx.dtrans", "initialized selection timeout to "
                << m_nSelectionTimeout
                << " seconds.");
#endif
    }
    return m_nSelectionTimeout;
}

/*
 *  DtransX11ConfigItem constructor
 */

DtransX11ConfigItem::DtransX11ConfigItem() :
    ConfigItem( SETTINGS_CONFIGNODE,
                ConfigItemMode::NONE ),
    m_nSelectionTimeout( 3 )
{
    Sequence<OUString> aKeys { SELECTION_PROPERTY };
    const Sequence< Any > aValues = GetProperties( aKeys );
#if OSL_DEBUG_LEVEL > 1
    SAL_INFO("vcl.unx.dtrans", "found "
            << aValues.getLength()
            << " properties for "
            << SELECTION_PROPERTY);
#endif
    for( Any const & value : aValues )
    {
        if( auto pLine = o3tl::tryAccess<OUString>(value) )
        {
            if( !pLine->isEmpty() )
            {
                m_nSelectionTimeout = pLine->toInt32();
                if( m_nSelectionTimeout < 1 )
                    m_nSelectionTimeout = 1;
            }
#if OSL_DEBUG_LEVEL > 1
            SAL_INFO("vcl.unx.dtrans", "found SelectionTimeout \"" << *pLine << "\".");
#endif
        }
#if OSL_DEBUG_LEVEL > 1
        else
            SAL_INFO("vcl.unx.dtrans", "found SelectionTimeout of type \""
                    << value.getValueType().getTypeName() << "\".");
#endif
    }
}

void DtransX11ConfigItem::ImplCommit()
{
    // for the clipboard service this is readonly, so
    // there is nothing to commit
}

/*
 *  DtransX11ConfigItem::Notify
 */

void DtransX11ConfigItem::Notify( const Sequence< OUString >& /*rPropertyNames*/ )
{
}

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