/* -*- 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 <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 );
    Reference < XDispatch > xDisp;
    const SfxSlot* pSlot = nullptr;
    SfxApplication* pApp = SfxGetpApp();
    if ( !pApp )
        return xDisp;
    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 )
    {
        rtl::Reference<SfxOfficeDispatch> pDispatch = new SfxOfficeDispatch( pAppDisp, pSlot, aURL ) ;
        pDispatch->SetFrame(m_xFrame);
        pDispatch->SetMasterUnoCommand( bMasterCommand );
        xDisp = pDispatch;
    }
 
    return xDisp;
}
 
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);
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */