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#include <uielement/macrosmenucontroller.hxx>
#include <uielement/menubarmanager.hxx>
#include <threadhelp/resetableguard.hxx>
#include "services.h"
#include <classes/resource.hrc>
#include <classes/fwkresid.hxx>
#include <framework/imageproducer.hxx>
#include <com/sun/star/awt/MenuItemStyle.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/frame/XModuleManager.hpp>
#include <comphelper/processfactory.hxx>
#include <vcl/svapp.hxx>
#include <vcl/i18nhelp.hxx>
#include <rtl/ustrbuf.hxx>
#include "helper/mischelper.hxx"
#include "helpid.hrc"
#include <osl/mutex.hxx>

using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::frame;
using namespace com::sun::star::beans;
using namespace com::sun::star::util;
using namespace com::sun::star::style;
using namespace com::sun::star::container;
using namespace ::com::sun::star::frame;

namespace framework
{
class
DEFINE_XSERVICEINFO_MULTISERVICE        (   MacrosMenuController                    ,
                                            OWeakObject                             ,
                                            SERVICENAME_POPUPMENUCONTROLLER         ,
                                            IMPLEMENTATIONNAME_MACROSMENUCONTROLLER
                                        )

DEFINE_INIT_SERVICE                     (   MacrosMenuController, {} )

MacrosMenuController::MacrosMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceManager ) :
    svt::PopupMenuControllerBase( xServiceManager ),
    m_xServiceManager( xServiceManager)
{
}

MacrosMenuController::~MacrosMenuController()
{
    OSL_TRACE("calling dtor");
}

// private function
void MacrosMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
{
    VCLXPopupMenu* pVCLPopupMenu = (VCLXPopupMenu *)VCLXMenu::GetImplementation( rPopupMenu );
    PopupMenu*     pPopupMenu    = 0;

    SolarMutexGuard aSolarMutexGuard;

    resetPopupMenu( rPopupMenu );
    if ( pVCLPopupMenu )
        pPopupMenu = (PopupMenu *)pVCLPopupMenu->GetMenu();

    if (!pPopupMenu)
        return;

    // insert basic
    String aCommand = String::CreateFromAscii( ".uno:MacroDialog" );
    String aDisplayName = RetrieveLabelFromCommand( aCommand );
    pPopupMenu->InsertItem( 2, aDisplayName );
    pPopupMenu->SetItemCommand( 2, aCommand );

    // insert providers but not basic or java
    addScriptItems( pPopupMenu, 4);
}

// XEventListener
void SAL_CALL MacrosMenuController::disposing( const EventObject& ) throw ( RuntimeException )
{
    Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );

    osl::MutexGuard aLock( m_aMutex );
    OSL_TRACE("disposing");
    m_xFrame.clear();
    m_xDispatch.clear();
    m_xServiceManager.clear();

    if ( m_xPopupMenu.is() )
    {
        m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
        OSL_TRACE("removed listener");
    }
    m_xPopupMenu.clear();
}

// XStatusListener
void SAL_CALL MacrosMenuController::statusChanged( const FeatureStateEvent& ) throw ( RuntimeException )
{
    osl::MutexGuard aLock( m_aMutex );
    if ( m_xPopupMenu.is() )
    {
        fillPopupMenu( m_xPopupMenu );
    }
}

// XMenuListener
void MacrosMenuController::impl_select(const Reference< XDispatch >& /*_xDispatch*/,const ::com::sun::star::util::URL& aTargetURL)
{
    // need to requery, since we handle more than one type of Command
    // if we don't do this only .uno:ScriptOrganizer commands are executed
    Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
    Reference< XDispatch > xDispatch = xDispatchProvider->queryDispatch( aTargetURL, ::rtl::OUString(), 0 );
    if( xDispatch.is() )
    {
        ExecuteInfo* pExecuteInfo = new ExecuteInfo;
        pExecuteInfo->xDispatch     = xDispatch;
        pExecuteInfo->aTargetURL    = aTargetURL;
        Application::PostUserEvent( STATIC_LINK(0, MacrosMenuController , ExecuteHdl_Impl), pExecuteInfo );
    }
}


IMPL_STATIC_LINK_NOINSTANCE( MacrosMenuController, ExecuteHdl_Impl, ExecuteInfo*, pExecuteInfo )
{
   try
   {
       // Asynchronous execution as this can lead to our own destruction!
       // Framework can recycle our current frame and the layout manager disposes all user interface
       // elements if a component gets detached from its frame!
       pExecuteInfo->xDispatch->dispatch( pExecuteInfo->aTargetURL, pExecuteInfo->aArgs );
   }
   catch ( const Exception& )
   {
   }
   delete pExecuteInfo;
   return 0;
}

String MacrosMenuController::RetrieveLabelFromCommand( const String& aCmdURL )
{
    sal_Bool bModuleIdentified = !m_aModuleIdentifier.isEmpty();
    return framework::RetrieveLabelFromCommand(aCmdURL,m_xServiceManager,m_xUICommandLabels,m_xFrame,m_aModuleIdentifier,bModuleIdentified,"Label");
}

void MacrosMenuController::addScriptItems( PopupMenu* pPopupMenu, sal_uInt16 startItemId )
{
    const String aCmdBase = String::CreateFromAscii( ".uno:ScriptOrganizer?ScriptOrganizer.Language:string=" );
    const String ellipsis = String::CreateFromAscii( "..." );
    const ::rtl::OUString providerKey("com.sun.star.script.provider.ScriptProviderFor");
    const ::rtl::OUString languageProviderName("com.sun.star.script.provider.LanguageScriptProvider");
    sal_uInt16 itemId = startItemId;
    Reference< XContentEnumerationAccess > xEnumAccess = Reference< XContentEnumerationAccess >( m_xServiceManager, UNO_QUERY_THROW );
    Reference< XEnumeration > xEnum = xEnumAccess->createContentEnumeration ( languageProviderName );

    while ( xEnum->hasMoreElements() )
    {
        Reference< XServiceInfo > xServiceInfo;
        if ( sal_False == ( xEnum->nextElement() >>= xServiceInfo ) )
        {
            break;
        }
        Sequence< ::rtl::OUString > serviceNames = xServiceInfo->getSupportedServiceNames();

        if ( serviceNames.getLength() > 0 )
        {
            for ( sal_Int32 index = 0; index < serviceNames.getLength(); index++ )
            {
                if ( serviceNames[ index ].indexOf( providerKey ) == 0 )
                {
                    ::rtl::OUString serviceName = serviceNames[ index ];
                    String aCommand =  aCmdBase;
                    String aDisplayName = String( serviceName.copy( providerKey.getLength() ) );
                    if( aDisplayName.Equals( String::CreateFromAscii( "Java" ) ) || aDisplayName.Equals( String::CreateFromAscii( "Basic" ) ) )
                    {
                        // no entries for Java & Basic added elsewhere
                        break;
                    }
                    aCommand.Append( aDisplayName );
                    aDisplayName.Append( ellipsis );
                    pPopupMenu->InsertItem( itemId, aDisplayName );
                    pPopupMenu->SetItemCommand( itemId, aCommand );
                    itemId++;
                    break;
                }
            }
        }
    }
}

}

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