/* -*- 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/log.hxx>

#include <tools/debug.hxx>

#include <sfx2/app.hxx>

#include <sfx2/frame.hxx>

#include <basic/sberrors.hxx>

#include <svl/svdde.hxx>

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

#include <comphelper/lok.hxx>

#include <comphelper/processfactory.hxx>

#include <com/sun/star/uri/UriReferenceFactory.hpp>

#include <com/sun/star/uri/XVndSunStarScriptUrl.hpp>

#include <basic/basmgr.hxx>

#include <vcl/svapp.hxx>

#include <vcl/weld.hxx>

#include <sfx2/sfxhelp.hxx>

#include <sfx2/progress.hxx>

#include <sfx2/objsh.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/viewsh.hxx>

#include <sfx2/viewfrm.hxx>

#include <appdata.hxx>

#include <sfx2/module.hxx>

#include <sfx2/event.hxx>

#include <workwin.hxx>

#include <sfx2/sidebar/Theme.hxx>

#include <sfx2/tbxctrl.hxx>

#include <sfx2/sfxdlg.hxx>

#include <sfx2/stbitem.hxx>

#include <sfx2/dockwin.hxx>

#include <officecfg/Office/Common.hxx>

#include <rtl/strbuf.hxx>

#include <memory>

#include <mutex>

#include <framework/sfxhelperfunctions.hxx>

#include <fwkhelper.hxx>

#include "getbasctlfunction.hxx"

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

SfxLinkItem::~SfxLinkItem() = default;

static SfxApplication* g_pSfxApplication = nullptr;

#if HAVE_FEATURE_XMLHELP

static SfxHelp*        pSfxHelp = nullptr;

#endif

SfxApplication* SfxApplication::Get()

{

    return g_pSfxApplication;

}

void SfxApplication::SetModule(SfxToolsModule nSharedLib, std::unique_ptr<SfxModule> pModule)

{

    assert(g_pSfxApplication != nullptr);

    g_pSfxApplication->pImpl->aModules[nSharedLib] = std::move(pModule);

}

SfxModule* SfxApplication::GetModule(SfxToolsModule nSharedLib)

{

    if (!g_pSfxApplication) // It is possible GetModule is called before SfxApplication is initialised via GetOrCreate()

        return nullptr;

    return g_pSfxApplication->pImpl->aModules[nSharedLib].get();

}

SfxApplication* SfxApplication::GetOrCreate()

{

    static std::mutex theApplicationMutex;

    // SFX on demand

    std::unique_lock aGuard(theApplicationMutex);

    if (!g_pSfxApplication)

    {

        SAL_INFO( "sfx.appl", "SfxApplication::SetApp" );

        g_pSfxApplication = new SfxApplication;

        // at the moment a bug may occur when Initialize_Impl returns FALSE,

        // but this is only temporary because all code that may cause such

        // a fault will be moved outside the SFX

        g_pSfxApplication->Initialize_Impl();

        ::framework::SetRefreshToolbars( RefreshToolbars );

        ::framework::SetToolBoxControllerCreator( SfxToolBoxControllerFactory );

        ::framework::SetStatusBarControllerCreator( SfxStatusBarControllerFactory );

        ::framework::SetDockingWindowCreator( SfxDockingWindowFactory );

        ::framework::SetIsDockingWindowVisible( IsDockingWindowVisible );

#if HAVE_FEATURE_XMLHELP

        Application::SetHelp( pSfxHelp );

#endif

#if HAVE_FEATURE_XMLHELP || defined(EMSCRIPTEN)

        bool bHelpTip = officecfg::Office::Common::Help::Tip::get();

        bool bExtendedHelpTip = officecfg::Office::Common::Help::ExtendedTip::get();

        if (bHelpTip)

            Help::EnableQuickHelp();

        else

            Help::DisableQuickHelp();

        if (bHelpTip && bExtendedHelpTip)

            Help::EnableBalloonHelp();

        else

            Help::DisableBalloonHelp();

#endif

    }

    return g_pSfxApplication;

}

SfxApplication::SfxApplication()

    : pImpl( new SfxAppData_Impl )

{

    SetName( u"StarOffice"_ustr );

    SAL_INFO( "sfx.appl", "{ initialize DDE" );

    bool bOk = InitializeDde();

#ifdef DBG_UTIL

    if( !bOk )

    {

        OStringBuffer aStr("No DDE-Service possible. Error: ");

        if( GetDdeService() )

            aStr.append(static_cast<sal_Int32>(GetDdeService()->GetError()));

        else

            aStr.append('?');

        SAL_WARN( "sfx.appl", aStr.getStr() );

    }

#else

    (void)bOk;

#endif

#if HAVE_FEATURE_XMLHELP

    pSfxHelp = new SfxHelp;

#endif

#if HAVE_FEATURE_SCRIPTING

    StarBASIC::SetGlobalErrorHdl( LINK( this, SfxApplication, GlobalBasicErrorHdl_Impl ) );

#endif

    SAL_INFO( "sfx.appl", "} initialize DDE" );

}

SfxApplication::~SfxApplication()

{

    SAL_WARN_IF(!GetObjectShells_Impl().empty(), "sfx.appl", "Memory leak: some object shells were not removed!");

    Broadcast( SfxHint(SfxHintId::Dying) );

    for (auto &module : pImpl->aModules)    // Clear modules

        module.reset();

#if HAVE_FEATURE_XMLHELP

    delete pSfxHelp;

    Application::SetHelp();

#endif

    if ( !pImpl->bDowning )

        Deinitialize();

    g_pSfxApplication = nullptr;

}

SfxDispatcher* SfxApplication::GetDispatcher_Impl()

{

    return pImpl->pViewFrame ? pImpl->pViewFrame->GetDispatcher() : &*pImpl->pAppDispat;

}

void SfxApplication::SetViewFrame_Impl( SfxViewFrame *pFrame )

{

    if ( pFrame != pImpl->pViewFrame )

    {

        SfxViewFrame *pOldFrame = pImpl->pViewFrame;

        // DocWinActivate : both frames belong to the same TopWindow

        // TopWinActivate : both frames belong to different TopWindows

        bool bTaskActivate = pOldFrame != pFrame;

        if ( pOldFrame )

        {

            if ( bTaskActivate )

                NotifyEvent( SfxViewEventHint( SfxEventHintId::DeactivateDoc, GlobalEventConfig::GetEventName(GlobalEventId::DEACTIVATEDOC), pOldFrame->GetObjectShell(), pOldFrame->GetFrame().GetController() ) );

            pOldFrame->DoDeactivate( bTaskActivate, pFrame );

            if( pOldFrame->GetProgress() )

                pOldFrame->GetProgress()->Suspend();

        }

        pImpl->pViewFrame = pFrame;

        if( pFrame )

        {

            // Keep SfxViewFrame::Current() consistent with SfxViewFrame::First

            pImpl->MoveFrameToFirstFrame(*pFrame);

            SfxViewShell* pViewShell = pFrame->GetViewShell();

            if (pViewShell)

            {

                // Keep SfxViewShell::Current() consistent with SfxViewShell::First

                pImpl->MoveShellToFirstShell(*pViewShell);

            }

            pFrame->DoActivate( bTaskActivate );

            if ( bTaskActivate && pFrame->GetObjectShell() )

            {

                pFrame->GetObjectShell()->PostActivateEvent_Impl( pFrame );

                NotifyEvent(SfxViewEventHint(SfxEventHintId::ActivateDoc, GlobalEventConfig::GetEventName(GlobalEventId::ACTIVATEDOC), pFrame->GetObjectShell(), pFrame->GetFrame().GetController() ) );

            }

            SfxProgress *pProgress = pFrame->GetProgress();

            if ( pProgress )

            {

                if( pProgress->IsSuspended() )

                    pProgress->Resume();

                else

                    pProgress->SetState( pProgress->GetState() );

            }

            if (pViewShell)

            {

                SfxDispatcher* pDisp = pImpl->pViewFrame->GetDispatcher();

                pDisp->Flush();

                pDisp->Update_Impl(true);

            }

        }

    }

    // even if the frame actually didn't change, ensure its document is forwarded

    // to SfxObjectShell::SetCurrentComponent.

    // Otherwise, the CurrentComponent might not be correct, in case it has meanwhile

    // been reset to some other document, by some non-SFX component. #i49133#

    if ( pFrame && pFrame->GetViewShell() )

        pFrame->GetViewShell()->SetCurrentDocument();

}

void SfxApplication::SetProgress_Impl

(

    SfxProgress *pProgress

)

{

    DBG_ASSERT( ( !pImpl->pProgress && pProgress ) ||

                ( pImpl->pProgress && !pProgress ),

                "Progress activation/deactivation mismatch" );

    if ( pImpl->pProgress && pProgress )

    {

        pImpl->pProgress->Suspend();

        delete pImpl->pProgress;

    }

    pImpl->pProgress = pProgress;

}

sal_uInt16 SfxApplication::GetFreeIndex()

{

    return pImpl->aIndexBitSet.GetFreeIndex()+1;

}

void SfxApplication::ReleaseIndex(sal_uInt16 i)

{

    pImpl->aIndexBitSet.ReleaseIndex(i-1);

}

weld::Window* SfxApplication::GetTopWindow() const

{

    SfxWorkWindow* pWork = GetWorkWindow_Impl( SfxViewFrame::Current() );

    if (!pWork)

        return nullptr;

    vcl::Window* pWindow = pWork->GetWindow();

    if (!pWindow)

        return nullptr;

    return pWindow->GetFrameWeld();

}

SfxTbxCtrlFactory* SfxApplication::GetTbxCtrlFactory(const std::type_info& rSlotType, sal_uInt16 nSlotID) const

{

    // search for a factory with the given slot id

    for (auto& rFactory : pImpl->maTbxCtrlFactories)

        if( rFactory.nTypeId == rSlotType && rFactory.nSlotId == nSlotID )

            return &rFactory;

    // if no factory exists for the given slot id, see if we

    // have a generic factory with the correct slot type and slot id == 0

    for (auto& rFactory : pImpl->maTbxCtrlFactories)

        if( rFactory.nTypeId == rSlotType && rFactory.nSlotId == 0 )

            return &rFactory;

    return nullptr;

}

SfxStbCtrlFactory* SfxApplication::GetStbCtrlFactory(const std::type_info& rSlotType, sal_uInt16 nSlotID) const

{

    for (auto& rFactory : pImpl->maStbCtrlFactories)

        if ( rFactory.nTypeId == rSlotType &&

             ( rFactory.nSlotId == 0 || rFactory.nSlotId == nSlotID ) )

            return &rFactory;

    return nullptr;

}

std::vector<SfxViewFrame*>& SfxApplication::GetViewFrames_Impl() const

{

    return pImpl->maViewFrames;

}

std::vector<SfxViewShell*>& SfxApplication::GetViewShells_Impl() const

{

    return pImpl->maViewShells;

}

std::unordered_map<OUString, css::uno::Reference<css::ui::XAcceleratorConfiguration>>& SfxApplication::GetAcceleratorConfs_Impl() const

{

    return pImpl->maAcceleratorConfs;

}

std::vector<SfxObjectShell*>& SfxApplication::GetObjectShells_Impl() const

{

    return pImpl->maObjShells;

}

void SfxApplication::Invalidate( sal_uInt16 nId )

{

    for( SfxViewFrame* pFrame = SfxViewFrame::GetFirst(); pFrame; pFrame = SfxViewFrame::GetNext( *pFrame ) )

        Invalidate_Impl( pFrame->GetBindings(), nId );

}

#if HAVE_FEATURE_SCRIPTING

#ifndef DISABLE_DYNLOADING

typedef long (*basicide_handle_basic_error)(void const *);

typedef void (*basicide_macro_organizer)(void *, void *, sal_Int16);

#else

extern "C" long basicide_handle_basic_error(void const*);

extern "C" void basicide_macro_organizer(void*, void*, sal_Int16);

#endif

#endif

IMPL_STATIC_LINK( SfxApplication, GlobalBasicErrorHdl_Impl, StarBASIC*, pStarBasic, bool )

{

#if !HAVE_FEATURE_SCRIPTING

    (void) pStarBasic;

    return false;

#else

    if (comphelper::LibreOfficeKit::isActive())

    {

        OUString aError;

        ErrCodeMsg nErr = StarBASIC::GetErrorCode();

        if (ErrorStringFactory::CreateString(nErr, aError))

        {

            const SfxViewFrame* pViewFrame = SfxViewFrame::Current();

            std::shared_ptr<weld::MessageDialog> xBox;

            xBox.reset(Application::CreateMessageDialog(

                           pViewFrame ? pViewFrame->GetFrameWeld() : nullptr,

                           VclMessageType::Error,

                           VclButtonsType::Ok,

                           aError,

                           GetpApp()));

            xBox->runAsync(xBox, [](sal_Int32 /*nResult*/) {});

        }

        return true;

    }

#ifndef DISABLE_DYNLOADING

    basicide_handle_basic_error pSymbol = reinterpret_cast<basicide_handle_basic_error>(sfx2::getBasctlFunction("basicide_handle_basic_error"));

    // call basicide_handle_basic_error in basctl

    bool bRet = pSymbol( pStarBasic );

#else

    bool bRet = basicide_handle_basic_error( pStarBasic );

#endif

    return bRet;

#endif

}

bool SfxApplication::IsXScriptURL( const OUString& rScriptURL )

{

    bool result = false;

#if !HAVE_FEATURE_SCRIPTING

    (void) rScriptURL;

#else

    const css::uno::Reference< css::uno::XComponentContext >& xContext =

            ::comphelper::getProcessComponentContext();

    css::uno::Reference< css::uri::XUriReferenceFactory >

            xFactory = css::uri::UriReferenceFactory::create( xContext );

    try

    {

        css::uno::Reference< css::uri::XVndSunStarScriptUrl >

                xUrl( xFactory->parse( rScriptURL ),  css::uno::UNO_QUERY );

        if ( xUrl.is() )

        {

            result = true;

        }

    }

    catch (const css::uno::RuntimeException&)

    {

        // ignore, will just return FALSE

    }

#endif

    return result;

}

OUString

SfxApplication::ChooseScript(weld::Window *pParent)

{

    OUString aScriptURL;

#if HAVE_FEATURE_SCRIPTING

    SfxAbstractDialogFactory* pFact = SfxAbstractDialogFactory::Create();

    SAL_INFO( "sfx.appl", "create selector dialog");

    const SfxViewFrame* pViewFrame = SfxViewFrame::Current();

    const SfxFrame* pFrame = pViewFrame ? &pViewFrame->GetFrame() : nullptr;

    uno::Reference< frame::XFrame > xFrame( pFrame ? pFrame->GetFrameInterface() : uno::Reference< frame::XFrame >() );

    ScopedVclPtr<AbstractScriptSelectorDialog> pDlg(pFact->CreateScriptSelectorDialog(pParent, xFrame));

    SAL_INFO( "sfx.appl", "done, now exec it");

    sal_uInt16 nRet = pDlg->Execute();

    SAL_INFO( "sfx.appl", "has returned");

    if ( nRet == RET_OK )

    {

        aScriptURL = pDlg->GetScriptURL();

    }

#else

    (void) pParent;

#endif

    return aScriptURL;

}

void SfxApplication::MacroOrganizer(weld::Window* pParent, const uno::Reference<frame::XFrame>& xDocFrame, sal_Int16 nTabId)

{

#if !HAVE_FEATURE_SCRIPTING

    (void) pParent;

    (void) nTabId;

    (void) xDocFrame;

#else

#ifndef DISABLE_DYNLOADING

    basicide_macro_organizer pSymbol = reinterpret_cast<basicide_macro_organizer>(sfx2::getBasctlFunction("basicide_macro_organizer"));

    // call basicide_macro_organizer in basctl

    pSymbol(pParent, xDocFrame.get(), nTabId);

#else

    basicide_macro_organizer(pParent, xDocFrame.get(), nTabId);

#endif

#endif

}

ErrCode SfxApplication::CallBasic( const OUString& rCode, BasicManager* pMgr, SbxArray* pArgs, SbxValue* pRet )

{

#if !HAVE_FEATURE_SCRIPTING

    (void) rCode;

    (void) pMgr;

    (void) pArgs;

    (void) pRet;

    return ERRCODE_BASIC_CANNOT_LOAD;

#else

    (void) ERRCODE_BASIC_CANNOT_LOAD; // So that the !HAVE_FEATURE_SCRIPTING case isn't broken again by IWYU

    return pMgr->ExecuteMacro( rCode, pArgs, pRet);

#endif

}

sfx2::sidebar::Theme & SfxApplication::GetSidebarTheme()

{

    if (!pImpl->m_pSidebarTheme.is())

    {

        pImpl->m_pSidebarTheme.set(new sfx2::sidebar::Theme);

        pImpl->m_pSidebarTheme->InitializeTheme();

    }

    return *pImpl->m_pSidebarTheme;

}

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