/* -*- 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 "vbacommandbarcontrols.hxx"
#include "vbacommandbarcontrol.hxx"

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

class CommandBarControlEnumeration : public ::cppu::WeakImplHelper< container::XEnumeration >
{
    //uno::Reference< uno::XComponentContext > m_xContext;
    CommandBarControls_BASE* m_pCommandBarControls;
    sal_Int32 m_nCurrentPosition;
public:
    explicit CommandBarControlEnumeration( CommandBarControls_BASE* pCommandBarControls ) : m_pCommandBarControls( pCommandBarControls ), m_nCurrentPosition( 0 ) {}
    virtual sal_Bool SAL_CALL hasMoreElements() throw ( uno::RuntimeException, std::exception ) override
    {
        if( m_nCurrentPosition < m_pCommandBarControls->getCount() )
            return sal_True;
        return sal_False;
    }
    virtual uno::Any SAL_CALL nextElement() throw ( container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException, std::exception ) override
    {
        if( hasMoreElements() )
        {
            return m_pCommandBarControls->createCollectionObject( uno::makeAny( m_nCurrentPosition++ ) );
        }
        else
            throw container::NoSuchElementException();
    }
};

ScVbaCommandBarControls::ScVbaCommandBarControls( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< container::XIndexAccess>& xIndexAccess, VbaCommandBarHelperRef pHelper, const uno::Reference< container::XIndexAccess>& xBarSettings, const OUString& sResourceUrl ) throw (uno::RuntimeException) : CommandBarControls_BASE( xParent, xContext, xIndexAccess ), pCBarHelper( pHelper ), m_xBarSettings( xBarSettings ), m_sResourceUrl( sResourceUrl )
{
    m_bIsMenu = sResourceUrl == ITEM_MENUBAR_URL;
}

uno::Sequence< beans::PropertyValue > ScVbaCommandBarControls::CreateMenuItemData( const OUString& sCommandURL,
                                                                                   const OUString& sHelpURL,
                                                                                   const OUString& sLabel,
                                                                                   sal_uInt16 nType,
                                                                                   const uno::Any& aSubMenu,
                                                                                   bool isVisible,
                                                                                   bool isEnabled )
{
    uno::Sequence< beans::PropertyValue > aProps(7);

    aProps[0].Name = ITEM_DESCRIPTOR_COMMANDURL;
    aProps[0].Value <<= sCommandURL;
    aProps[1].Name = ITEM_DESCRIPTOR_HELPURL;
    aProps[1].Value <<= sHelpURL;
    aProps[2].Name = ITEM_DESCRIPTOR_LABEL;
    aProps[2].Value <<= sLabel;
    aProps[3].Name = ITEM_DESCRIPTOR_TYPE;
    aProps[3].Value <<= nType;
    aProps[4].Name = ITEM_DESCRIPTOR_CONTAINER;
    aProps[4].Value = aSubMenu;
    aProps[5].Name = ITEM_DESCRIPTOR_ISVISIBLE;
    aProps[5].Value <<= isVisible;
    aProps[6].Name = ITEM_DESCRIPTOR_ENABLED;
    aProps[6].Value <<= isEnabled;

    return aProps;
}

uno::Sequence< beans::PropertyValue > ScVbaCommandBarControls::CreateToolbarItemData( const OUString& sCommandURL,
                                                                                      const OUString& sHelpURL,
                                                                                      const OUString& sLabel,
                                                                                      sal_uInt16 nType,
                                                                                      const uno::Any& aSubMenu,
                                                                                      bool isVisible,
                                                                                      sal_Int32 nStyle )
{
    uno::Sequence< beans::PropertyValue > aProps(7);

    aProps[0].Name = ITEM_DESCRIPTOR_COMMANDURL;
    aProps[0].Value <<= sCommandURL;
    aProps[1].Name = ITEM_DESCRIPTOR_HELPURL;
    aProps[1].Value <<= sHelpURL;
    aProps[2].Name = ITEM_DESCRIPTOR_LABEL;
    aProps[2].Value <<= sLabel;
    aProps[3].Name = ITEM_DESCRIPTOR_TYPE;
    aProps[3].Value <<= nType;
    aProps[4].Name = ITEM_DESCRIPTOR_CONTAINER;
    aProps[4].Value = aSubMenu;
    aProps[5].Name = ITEM_DESCRIPTOR_ISVISIBLE;
    aProps[5].Value <<= isVisible;
    aProps[6].Name = ITEM_DESCRIPTOR_STYLE;
    aProps[6].Value <<= nStyle;

    return aProps;
}

// XEnumerationAccess
uno::Type SAL_CALL
ScVbaCommandBarControls::getElementType() throw ( uno::RuntimeException )
{
    return cppu::UnoType<XCommandBarControl>::get();
}

uno::Reference< container::XEnumeration >
ScVbaCommandBarControls::createEnumeration() throw ( uno::RuntimeException )
{
    return uno::Reference< container::XEnumeration >( new CommandBarControlEnumeration( this ) );
}

uno::Any
ScVbaCommandBarControls::createCollectionObject( const uno::Any& aSource )
{
    sal_Int32 nPosition = -1;
    aSource >>= nPosition;
    uno::Sequence< beans::PropertyValue > aProps;
    m_xIndexAccess->getByIndex( nPosition ) >>= aProps;
    uno::Reference< container::XIndexAccess > xSubMenu;
    getPropertyValue( aProps, ITEM_DESCRIPTOR_CONTAINER ) >>= xSubMenu;
    ScVbaCommandBarControl* pNewCommandBarControl = nullptr;
    if( xSubMenu.is() )
        pNewCommandBarControl = new ScVbaCommandBarPopup( this, mxContext, m_xIndexAccess, pCBarHelper, m_xBarSettings, m_sResourceUrl, nPosition, true );
    else
        pNewCommandBarControl = new ScVbaCommandBarButton( this, mxContext, m_xIndexAccess, pCBarHelper, m_xBarSettings, m_sResourceUrl, nPosition, true );

    return uno::makeAny( uno::Reference< XCommandBarControl > ( pNewCommandBarControl ) );
}

// Methods
uno::Any SAL_CALL
ScVbaCommandBarControls::Item( const uno::Any& aIndex, const uno::Any& /*aIndex*/ ) throw (uno::RuntimeException)
{
    sal_Int32 nPosition = -1;
    if( aIndex.getValueTypeClass() == uno::TypeClass_STRING )
    {
        OUString sName;
        aIndex >>= sName;
        nPosition = VbaCommandBarHelper::findControlByName( m_xIndexAccess, sName, m_bIsMenu );
    }
    else
    {
        aIndex >>= nPosition;
    }

    if( nPosition < 0 || nPosition >= getCount() )
    {
        throw uno::RuntimeException();
    }

    return createCollectionObject( uno::makeAny( nPosition ) );
}

uno::Reference< XCommandBarControl > SAL_CALL
ScVbaCommandBarControls::Add( const uno::Any& Type, const uno::Any& Id, const uno::Any& Parameter, const uno::Any& Before, const uno::Any& Temporary ) throw (script::BasicErrorException, uno::RuntimeException, std::exception)
{
    // Parameter is not supported
    // the following name needs to be individually created;
    OUString sLabel("Custom");
    OUString sCommandUrl( CUSTOM_MENU_STR + sLabel);
    sal_Int32 nType = office::MsoControlType::msoControlButton;
    sal_Int32 nPosition = 0;
    bool bTemporary = true;

    if( Type.hasValue() )
    {
        Type >>= nType;
    }

    if( nType != office::MsoControlType::msoControlButton &&
        nType != office::MsoControlType::msoControlPopup )
        throw uno::RuntimeException( "Not implemented" );

    if( Id.hasValue() || Parameter.hasValue( ) )
    {
        throw uno::RuntimeException( "Not implemented" );
    }

    if( Before.hasValue() )
        Before >>= nPosition;
    else
        nPosition = m_xIndexAccess->getCount();

    if( Temporary.hasValue() )
        Temporary >>= bTemporary;

    uno::Any aSubMenu;
    if( nType == office::MsoControlType::msoControlPopup )
    {
        // it is a Popmenu
        uno::Reference< lang::XSingleComponentFactory > xSCF( m_xBarSettings, uno::UNO_QUERY_THROW );
        aSubMenu <<= xSCF->createInstanceWithContext( mxContext );
    }

    // create control
    uno::Sequence< beans::PropertyValue > aProps;
    OUString sHelpUrl;
    sal_uInt16 nItemType = 0;
    if( IsMenu() )
    {
        aProps = CreateMenuItemData( sCommandUrl, sHelpUrl, sLabel, nItemType, aSubMenu, true, true );
    }
    else
    {
        bool isVisible = true;
        sal_Int32 nStyle = 0;
        aProps = CreateToolbarItemData( sCommandUrl, sHelpUrl, sLabel, nItemType, aSubMenu, isVisible, nStyle );
    }


    uno::Reference< container::XIndexContainer > xIndexContainer( m_xIndexAccess, uno::UNO_QUERY_THROW );
    xIndexContainer->insertByIndex( nPosition, uno::makeAny( aProps ) );

    pCBarHelper->ApplyChange( m_sResourceUrl, m_xBarSettings );

    ScVbaCommandBarControl* pNewCommandBarControl = nullptr;
    if( nType == office::MsoControlType::msoControlPopup )
        pNewCommandBarControl = new ScVbaCommandBarPopup( this, mxContext, m_xIndexAccess, pCBarHelper, m_xBarSettings, m_sResourceUrl, nPosition, bTemporary );
    else
        pNewCommandBarControl = new ScVbaCommandBarButton( this, mxContext, m_xIndexAccess, pCBarHelper, m_xBarSettings, m_sResourceUrl, nPosition, bTemporary );

    return uno::Reference< XCommandBarControl >( pNewCommandBarControl );
}

// XHelperInterface
OUString
ScVbaCommandBarControls::getServiceImplName()
{
    return OUString("ScVbaCommandBarControls");
}

uno::Sequence<OUString>
ScVbaCommandBarControls::getServiceNames()
{
    static uno::Sequence< OUString > aServiceNames;
    if ( aServiceNames.getLength() == 0 )
    {
        aServiceNames.realloc( 1 );
        aServiceNames[ 0 ] = "ooo.vba.CommandBarControls";
    }
    return aServiceNames;
}



class VbaDummyIndexAccess : public ::cppu::WeakImplHelper< container::XIndexAccess >
{
public:
    inline VbaDummyIndexAccess() {}
    // XIndexAccess
    virtual ::sal_Int32 SAL_CALL getCount(  ) throw (uno::RuntimeException, std::exception) override
        { return 0; }
    virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 /*Index*/ ) throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException, std::exception) override
        { throw lang::IndexOutOfBoundsException(); }
    // XElementAccess
    virtual uno::Type SAL_CALL getElementType(  ) throw (uno::RuntimeException, std::exception) override
        { return cppu::UnoType<XCommandBarControl>::get(); }
    virtual sal_Bool SAL_CALL hasElements(  ) throw (css::uno::RuntimeException, std::exception) override
        { return false; }
};



VbaDummyCommandBarControls::VbaDummyCommandBarControls(
        const uno::Reference< XHelperInterface >& xParent,
        const uno::Reference< uno::XComponentContext >& xContext ) throw (uno::RuntimeException) :
    CommandBarControls_BASE( xParent, xContext, new VbaDummyIndexAccess )
{
}

// XEnumerationAccess
uno::Type SAL_CALL VbaDummyCommandBarControls::getElementType() throw ( uno::RuntimeException )
{
    return cppu::UnoType<XCommandBarControl>::get();
}

uno::Reference< container::XEnumeration > VbaDummyCommandBarControls::createEnumeration() throw ( uno::RuntimeException )
{
    return uno::Reference< container::XEnumeration >( new CommandBarControlEnumeration( this ) );
}

uno::Any VbaDummyCommandBarControls::createCollectionObject( const uno::Any& /*aSource*/ )
{
    return uno::Any( uno::Reference< XCommandBarControl >() );
}

// Methods
uno::Any SAL_CALL VbaDummyCommandBarControls::Item( const uno::Any& /*aIndex*/, const uno::Any& /*aIndex*/ ) throw (uno::RuntimeException)
{
    return uno::Any( uno::Reference< XCommandBarControl >() );
}

uno::Reference< XCommandBarControl > SAL_CALL VbaDummyCommandBarControls::Add(
        const uno::Any& /*Type*/, const uno::Any& /*Id*/, const uno::Any& /*Parameter*/, const uno::Any& /*Before*/, const uno::Any& /*Temporary*/ ) throw (script::BasicErrorException, uno::RuntimeException, std::exception)
{
    return uno::Reference< XCommandBarControl >();
}

// XHelperInterface
OUString VbaDummyCommandBarControls::getServiceImplName()
{
    return OUString("VbaDummyCommandBarControls");
}

uno::Sequence<OUString> VbaDummyCommandBarControls::getServiceNames()
{
    static uno::Sequence< OUString > aServiceNames;
    if ( aServiceNames.getLength() == 0 )
    {
        aServiceNames.realloc( 1 );
        aServiceNames[ 0 ] = "ooo.vba.CommandBarControls";
    }
    return aServiceNames;
}

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