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#include <vbahelper/helperdecl.hxx>
#include "vbauserform.hxx"
#include <com/sun/star/awt/XControl.hpp>
#include <com/sun/star/awt/XControlContainer.hpp>
#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/beans/PropertyConcept.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <basic/sbx.hxx>
#include <basic/sbstar.hxx>
#include <basic/sbmeth.hxx>
#include "vbacontrols.hxx"

using namespace ::ooo::vba;
using namespace ::com::sun::star;

// some little notes
// XDialog implementation has the following interesting bits
// a Controls property ( which is an array of the container controls )
//   each item in the controls array is a XControl, where the model is
//   basically a property bag
// additionally the XDialog instance has itself a model
//     this model has a ControlModels ( array of models ) property
//     the models in ControlModels can be accessed by name
// also the XDialog is a XControl ( to access the model above

ScVbaUserForm::ScVbaUserForm( uno::Sequence< uno::Any > const& aArgs, uno::Reference< uno::XComponentContext >const& xContext ) throw ( lang::IllegalArgumentException ) :  ScVbaUserForm_BASE( getXSomethingFromArgs< XHelperInterface >( aArgs, 0 ), xContext, getXSomethingFromArgs< uno::XInterface >( aArgs, 1 ), getXSomethingFromArgs< frame::XModel >( aArgs, 2 ), static_cast< ooo::vba::AbstractGeometryAttributes* >(0) ),  mbDispose( true )
{
    m_xDialog.set( m_xControl, uno::UNO_QUERY_THROW );
    uno::Reference< awt::XControl > xControl( m_xDialog, uno::UNO_QUERY_THROW );
    m_xProps.set( xControl->getModel(), uno::UNO_QUERY_THROW );
    setGeometryHelper( new UserFormGeometryHelper( xContext, xControl ) );
    if ( aArgs.getLength() >= 4 )
        aArgs[ 3 ] >>= m_sLibName;
}

ScVbaUserForm::~ScVbaUserForm()
{
}

void SAL_CALL
ScVbaUserForm::Show(  ) throw (uno::RuntimeException)
{
    OSL_TRACE("ScVbaUserForm::Show(  )");
    short aRet = 0;
        mbDispose = true;
    if ( m_xDialog.is() )
        aRet = m_xDialog->execute();
    OSL_TRACE("ScVbaUserForm::Show() execute returned %d", aRet);
    if ( mbDispose )
    {
        try
        {
            uno::Reference< lang::XComponent > xComp( m_xDialog, uno::UNO_QUERY_THROW );
            m_xDialog = NULL;
            xComp->dispose();
            mbDispose = false;
        }
        catch( uno::Exception& )
        {
        }
    }
}

rtl::OUString SAL_CALL
ScVbaUserForm::getCaption() throw (::com::sun::star::uno::RuntimeException)
{
    rtl::OUString sCaption;
    m_xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Title") ) ) >>= sCaption;
    return sCaption;
}
void
ScVbaUserForm::setCaption( const ::rtl::OUString& _caption ) throw (::com::sun::star::uno::RuntimeException)
{
    m_xProps->setPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Title") ), uno::makeAny( _caption ) );
}

void SAL_CALL
ScVbaUserForm::Hide(  ) throw (uno::RuntimeException)
{
    mbDispose = false;  // hide not dispose
    if ( m_xDialog.is() )
        m_xDialog->endExecute();
}

sal_Bool SAL_CALL ScVbaUserForm::getVisible() throw (uno::RuntimeException)
{
    uno::Reference< awt::XWindow2 > xWindow2( getWindowPeer(), uno::UNO_QUERY_THROW );
    return xWindow2->isVisible();
}

void SAL_CALL ScVbaUserForm::setVisible( sal_Bool bVisible ) throw (uno::RuntimeException)
{
    if ( bVisible )
    {
        Show();
    }
    else
    {
        Hide();
    }
}

void SAL_CALL
ScVbaUserForm::RePaint(  ) throw (uno::RuntimeException)
{
    // do nothing
}

void SAL_CALL
ScVbaUserForm::UnloadObject(  ) throw (uno::RuntimeException)
{
    mbDispose = true;
    if ( m_xDialog.is() )
        m_xDialog->endExecute();
}

rtl::OUString&
ScVbaUserForm::getServiceImplName()
{
    static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaUserForm") );
    return sImplName;
}

uno::Sequence< rtl::OUString >
ScVbaUserForm::getServiceNames()
{
    static uno::Sequence< rtl::OUString > aServiceNames;
    if ( aServiceNames.getLength() == 0 )
    {
        aServiceNames.realloc( 1 );
        aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.excel.UserForm" ) );
    }
    return aServiceNames;
}

uno::Reference< beans::XIntrospectionAccess > SAL_CALL
ScVbaUserForm::getIntrospection(  ) throw (uno::RuntimeException)
{
    return uno::Reference< beans::XIntrospectionAccess >();
}

uno::Any SAL_CALL
ScVbaUserForm::invoke( const ::rtl::OUString& /*aFunctionName*/, const uno::Sequence< uno::Any >& /*aParams*/, uno::Sequence< ::sal_Int16 >& /*aOutParamIndex*/, uno::Sequence< uno::Any >& /*aOutParam*/ ) throw (lang::IllegalArgumentException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
    throw uno::RuntimeException(); // unsupported operation
}

void SAL_CALL
ScVbaUserForm::setValue( const ::rtl::OUString& aPropertyName, const uno::Any& aValue ) throw (beans::UnknownPropertyException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
    uno::Any aObject = getValue( aPropertyName );

    // in case the dialog is already closed the VBA implementation should not throw exceptions
    if ( aObject.hasValue() )
    {
        // The Object *must* support XDefaultProperty here because getValue will
        // only return properties that are Objects ( e.g. controls )
        // e.g. Userform1.aControl = something
        // 'aControl' has to support XDefaultProperty to make sense here
        uno::Reference< script::XDefaultProperty > xDfltProp( aObject, uno::UNO_QUERY_THROW );
        rtl::OUString aDfltPropName = xDfltProp->getDefaultPropertyName();
        uno::Reference< beans::XIntrospectionAccess > xUnoAccess( getIntrospectionAccess( aObject ) );
        uno::Reference< beans::XPropertySet > xPropSet( xUnoAccess->queryAdapter( ::getCppuType( (const uno::Reference< beans::XPropertySet > *)0 ) ), uno::UNO_QUERY_THROW );
        xPropSet->setPropertyValue( aDfltPropName, aValue );
    }
}

uno::Reference< awt::XControl >
ScVbaUserForm::nestedSearch( const rtl::OUString& aPropertyName, uno::Reference< awt::XControlContainer >& xContainer )
{
    uno::Reference< awt::XControl > xControl = xContainer->getControl( aPropertyName );
    if ( !xControl.is() )
    {
        uno::Sequence< uno::Reference< awt::XControl > > aControls = xContainer->getControls();
        const uno::Reference< awt::XControl >* pCtrl = aControls.getConstArray();
        const uno::Reference< awt::XControl >* pCtrlsEnd = pCtrl + aControls.getLength();

        for ( ; pCtrl < pCtrlsEnd; ++pCtrl )
        {
            uno::Reference< awt::XControlContainer > xC( *pCtrl, uno::UNO_QUERY );
            if ( xC.is() )
            {
                xControl.set( nestedSearch( aPropertyName, xC ) );
                if ( xControl.is() )
                    break;
            }
        }
    }
    return xControl;
}

uno::Any SAL_CALL
ScVbaUserForm::getValue( const ::rtl::OUString& aPropertyName ) throw (beans::UnknownPropertyException, uno::RuntimeException)
{
    uno::Any aResult;

    // in case the dialog is already closed the VBA implementation should not throw exceptions
    if ( m_xDialog.is() )
    {
        uno::Reference< awt::XControl > xDialogControl( m_xDialog, uno::UNO_QUERY_THROW );
        uno::Reference< awt::XControlContainer > xContainer( m_xDialog, uno::UNO_QUERY_THROW );
        uno::Reference< awt::XControl > xControl = nestedSearch( aPropertyName, xContainer );
        xContainer->getControl( aPropertyName );
        ScVbaControlFactory aFac( mxContext, xControl, m_xModel );
            uno::Reference< msforms::XControl > xVBAControl( aFac.createControl( xDialogControl->getModel() ) );
            ScVbaControl* pControl  = dynamic_cast< ScVbaControl* >( xVBAControl.get() );
            pControl->setGeometryHelper( new UserFormGeometryHelper( mxContext, xControl ) );
        if ( m_sLibName.getLength() )
            pControl->setLibraryAndCodeName( m_sLibName.concat( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "." ) ) ).concat( getName() ) );
        aResult = uno::makeAny( xVBAControl );
    }

    return aResult;
}

::sal_Bool SAL_CALL
ScVbaUserForm::hasMethod( const ::rtl::OUString& /*aName*/ ) throw (uno::RuntimeException)
{
    return sal_False;
}
uno::Any SAL_CALL
ScVbaUserForm::Controls( const uno::Any& index ) throw (uno::RuntimeException)
{
    // if the dialog already closed we should do nothing, but the VBA will call methods of the Controls objects
    // thus we have to provide a dummy object in this case
    uno::Reference< awt::XControl > xDialogControl( m_xDialog, uno::UNO_QUERY );
    uno::Reference< XCollection > xControls( new ScVbaControls( this, mxContext, xDialogControl ) );
    if ( index.hasValue() )
        return uno::makeAny( xControls->Item( index, uno::Any() ) );
    return uno::makeAny( xControls );
}

::sal_Bool SAL_CALL
ScVbaUserForm::hasProperty( const ::rtl::OUString& aName ) throw (uno::RuntimeException)
{
    uno::Reference< awt::XControl > xControl( m_xDialog, uno::UNO_QUERY );

    OSL_TRACE("ScVbaUserForm::hasProperty(%s) %d", rtl::OUStringToOString( aName, RTL_TEXTENCODING_UTF8 ).getStr(), xControl.is() );
    if ( xControl.is() )
    {
        uno::Reference< beans::XPropertySet > xDlgProps( xControl->getModel(), uno::UNO_QUERY );
        if ( xDlgProps.is() )
        {
            uno::Reference< container::XNameContainer > xAllChildren( xDlgProps->getPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AllDialogChildren")) ), uno::UNO_QUERY_THROW );
            sal_Bool bRes =  xAllChildren->hasByName( aName );
            OSL_TRACE("ScVbaUserForm::hasProperty(%s) %d ---> %d", rtl::OUStringToOString( aName, RTL_TEXTENCODING_UTF8 ).getStr(), xAllChildren.is(), bRes );
            return bRes;
        }
    }
    return sal_False;
}

namespace userform
{
namespace sdecl = comphelper::service_decl;
sdecl::vba_service_class_<ScVbaUserForm, sdecl::with_args<true> > serviceImpl;
extern sdecl::ServiceDecl const serviceDecl(
    serviceImpl,
    "ScVbaUserForm",
    "ooo.vba.msforms.UserForm" );
}

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