/* -*- 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 <sal/config.h>

#include <com/sun/star/frame/XAppDispatchProvider.hpp>

#include <com/sun/star/frame/XDispatch.hpp>

#include <com/sun/star/frame/XFrame.hpp>

#include <com/sun/star/frame/DispatchDescriptor.hpp>

#include <com/sun/star/lang/IllegalArgumentException.hpp>

#include <com/sun/star/lang/XInitialization.hpp>

#include <com/sun/star/lang/XServiceInfo.hpp>

#include <com/sun/star/util/URL.hpp>

#include <comphelper/sequence.hxx>

#include <cppuhelper/implbase.hxx>

#include <cppuhelper/supportsservice.hxx>

#include <rtl/ref.hxx>

#include <sfx2/app.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/msg.hxx>

#include <sfx2/msgpool.hxx>

#include <sfx2/sfxbasecontroller.hxx>

#include <unoctitm.hxx>

#include <vcl/svapp.hxx>

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

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

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

namespace {

class SfxAppDispatchProvider : public ::cppu::WeakImplHelper< css::frame::XAppDispatchProvider,

                                                               css::lang::XServiceInfo,

                                                               css::lang::XInitialization >

{

    css::uno::WeakReference < css::frame::XFrame > m_xFrame;

public:

    SfxAppDispatchProvider() {}

    virtual void SAL_CALL initialize(

        css::uno::Sequence<css::uno::Any> const & aArguments) override;

    virtual OUString SAL_CALL getImplementationName() override;

    virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;

    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;

    virtual css::uno::Reference < css::frame::XDispatch > SAL_CALL queryDispatch(

            const css::util::URL& aURL, const OUString& sTargetFrameName,

            sal_Int32 eSearchFlags ) override;

    virtual css::uno::Sequence< css::uno::Reference < css::frame::XDispatch > > SAL_CALL queryDispatches(

            const css::uno::Sequence < css::frame::DispatchDescriptor >& seqDescriptor ) override;

    virtual css::uno::Sequence< sal_Int16 > SAL_CALL getSupportedCommandGroups() override;

    virtual css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL getConfigurableDispatchInformation( sal_Int16 ) override;

};

void SfxAppDispatchProvider::initialize(

    css::uno::Sequence<css::uno::Any> const & aArguments)

{

    css::uno::Reference<css::frame::XFrame> f;

    if (aArguments.getLength() != 1 || !(aArguments[0] >>= f)) {

        throw css::lang::IllegalArgumentException(

            u"SfxAppDispatchProvider::initialize expects one XFrame argument"_ustr,

            getXWeak(), 0);

    }

    m_xFrame = f;

}

OUString SAL_CALL SfxAppDispatchProvider::getImplementationName()

{

    return u"com.sun.star.comp.sfx2.AppDispatchProvider"_ustr;

}

sal_Bool SAL_CALL SfxAppDispatchProvider::supportsService( const OUString& sServiceName )

{

    return cppu::supportsService(this, sServiceName);

}

css::uno::Sequence< OUString > SAL_CALL SfxAppDispatchProvider::getSupportedServiceNames()

{

    return { u"com.sun.star.frame.ProtocolHandler"_ustr, u"com.sun.star.frame.AppDispatchProvider"_ustr };

}

Reference < XDispatch > SAL_CALL SfxAppDispatchProvider::queryDispatch(

    const util::URL& aURL,

    const OUString& /*sTargetFrameName*/,

    sal_Int32 /*eSearchFlags*/ )

{

    SolarMutexGuard guard;

    bool                bMasterCommand( false );

    const SfxSlot* pSlot = nullptr;

    SfxApplication* pApp = SfxGetpApp();

    if ( !pApp )

        return nullptr;

    SfxDispatcher* pAppDisp = pApp->GetAppDispatcher_Impl();

    if ( aURL.Protocol == "slot:" || aURL.Protocol == "commandId:" )

    {

        sal_uInt16 nId = static_cast<sal_uInt16>(aURL.Path.toInt32());

        SfxShell* pShell;

        pAppDisp->GetShellAndSlot_Impl( nId, &pShell, &pSlot, true, true );

    }

    else if ( aURL.Protocol == ".uno:" )

    {

        // Support ".uno" commands. Map commands to slotid

        bMasterCommand = SfxOfficeDispatch::IsMasterUnoCommand( aURL );

        if ( bMasterCommand )

            pSlot = pAppDisp->GetSlot( SfxOfficeDispatch::GetMasterUnoCommand( aURL ) );

        else

            pSlot = pAppDisp->GetSlot( aURL.Main );

    }

    if ( !pSlot )

        return nullptr;

    rtl::Reference<SfxOfficeDispatch> pDispatch = new SfxOfficeDispatch( pAppDisp, pSlot, aURL ) ;

    pDispatch->SetFrame(m_xFrame);

    pDispatch->SetMasterUnoCommand( bMasterCommand );

    return pDispatch;

}

Sequence< Reference < XDispatch > > SAL_CALL SfxAppDispatchProvider::queryDispatches( const Sequence < DispatchDescriptor >& seqDescriptor )

{

    sal_Int32 nCount = seqDescriptor.getLength();

    uno::Sequence< uno::Reference < frame::XDispatch > > lDispatcher(nCount);

    std::transform(seqDescriptor.begin(), seqDescriptor.end(), lDispatcher.getArray(),

        [this](const DispatchDescriptor& rDescr) -> uno::Reference<frame::XDispatch> {

            return queryDispatch(rDescr.FeatureURL, rDescr.FrameName, rDescr.SearchFlags); });

    return lDispatcher;

}

Sequence< sal_Int16 > SAL_CALL SfxAppDispatchProvider::getSupportedCommandGroups()

{

    SolarMutexGuard aGuard;

    std::vector< sal_Int16 > aGroupList;

    SfxSlotPool& rAppSlotPool = SfxGetpApp()->GetAppSlotPool_Impl();

    const SfxSlotMode nMode( SfxSlotMode::TOOLBOXCONFIG|SfxSlotMode::ACCELCONFIG|SfxSlotMode::MENUCONFIG );

    // Select group ( group 0 is internal )

    for (sal_uInt16 i=0; i< rAppSlotPool.GetGroupCount(); ++i)

    {

        rAppSlotPool.SeekGroup(i);

        const SfxSlot* pSfxSlot = rAppSlotPool.FirstSlot();

        while ( pSfxSlot )

        {

            if ( pSfxSlot->GetMode() & nMode )

            {

                sal_Int16 nCommandGroup = MapGroupIDToCommandGroup( pSfxSlot->GetGroupId() );

                aGroupList.push_back( nCommandGroup );

                break;

            }

            pSfxSlot = rAppSlotPool.NextSlot();

        }

    }

    return comphelper::containerToSequence( aGroupList );

}

Sequence< frame::DispatchInformation > SAL_CALL SfxAppDispatchProvider::getConfigurableDispatchInformation( sal_Int16 nCmdGroup )

{

    std::vector< frame::DispatchInformation > aCmdVector;

    SolarMutexGuard aGuard;

    SfxSlotPool& rAppSlotPool = SfxGetpApp()->GetAppSlotPool_Impl();

    const SfxSlotMode nMode( SfxSlotMode::TOOLBOXCONFIG|SfxSlotMode::ACCELCONFIG|SfxSlotMode::MENUCONFIG );

    // Select group ( group 0 is internal )

    for (sal_uInt16 i=0; i< rAppSlotPool.GetGroupCount(); ++i)

    {

        rAppSlotPool.SeekGroup(i);

        const SfxSlot* pSfxSlot = rAppSlotPool.FirstSlot();

        if ( pSfxSlot )

        {

            sal_Int16 nCommandGroup = MapGroupIDToCommandGroup( pSfxSlot->GetGroupId() );

            if ( nCommandGroup == nCmdGroup )

            {

                while ( pSfxSlot )

                {

                    if ( pSfxSlot->GetMode() & nMode )

                    {

                        frame::DispatchInformation aCmdInfo;

                        aCmdInfo.Command = pSfxSlot->GetCommand();

                        aCmdInfo.GroupId = nCommandGroup;

                        aCmdVector.push_back( aCmdInfo );

                    }

                    pSfxSlot = rAppSlotPool.NextSlot();

                }

            }

        }

    }

    return comphelper::containerToSequence( aCmdVector );

}

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *

com_sun_star_comp_sfx2_AppDispatchProvider_get_implementation(

    css::uno::XComponentContext *,

    css::uno::Sequence<css::uno::Any> const &)

{

    return cppu::acquire(new SfxAppDispatchProvider);

}

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