/* -*- 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 <com/sun/star/lang/IndexOutOfBoundsException.hpp>

#include <comphelper/servicehelper.hxx>

#include <comphelper/sequence.hxx>

#include <uielement/rootitemcontainer.hxx>

#include <uielement/itemcontainer.hxx>

#include <uielement/constitemcontainer.hxx>

#include <properties.h>

#include <com/sun/star/beans/PropertyAttribute.hpp>

#include <rtl/ref.hxx>

using namespace cppu;

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

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

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

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

constexpr OUString WRONG_TYPE_EXCEPTION

    = u"Type must be css::uno::Sequence< css::beans::PropertyValue >"_ustr;

const int PROPHANDLE_UINAME     = 1;

constexpr OUString PROPNAME_UINAME = u"UIName"_ustr;

namespace framework

{

RootItemContainer::RootItemContainer()

    :   ::cppu::OBroadcastHelperVar< ::cppu::OMultiTypeInterfaceContainerHelper, ::cppu::OMultiTypeInterfaceContainerHelper::keyType >( m_aMutex )

    ,   ::cppu::OPropertySetHelper  ( *static_cast< ::cppu::OBroadcastHelper* >(this) )

{

}

RootItemContainer::RootItemContainer( const Reference< XIndexAccess >& rSourceContainer )

    :   ::cppu::OBroadcastHelperVar< ::cppu::OMultiTypeInterfaceContainerHelper, ::cppu::OMultiTypeInterfaceContainerHelper::keyType >( m_aMutex )

    ,   ::cppu::OPropertySetHelper  ( *static_cast< ::cppu::OBroadcastHelper* >(this) )

{

    // We also have to copy the UIName property

    try

    {

        Reference< XPropertySet > xPropSet( rSourceContainer, UNO_QUERY );

        if ( xPropSet.is() )

        {

            xPropSet->getPropertyValue(u"UIName"_ustr) >>= m_aUIName;

        }

    }

    catch ( const Exception& )

    {

    }

    if ( !rSourceContainer.is() )

        return;

    sal_Int32 nCount = rSourceContainer->getCount();

    try

    {

        for ( sal_Int32 i = 0; i < nCount; i++ )

        {

            Sequence< PropertyValue > aPropSeq;

            if ( rSourceContainer->getByIndex( i ) >>= aPropSeq )

            {

                sal_Int32 nContainerIndex = -1;

                Reference< XIndexAccess > xIndexAccess;

                for ( sal_Int32 j = 0; j < aPropSeq.getLength(); j++ )

                {

                    if ( aPropSeq[j].Name == "ItemDescriptorContainer" )

                    {

                        aPropSeq[j].Value >>= xIndexAccess;

                        nContainerIndex = j;

                        break;

                    }

                }

                if ( xIndexAccess.is() && nContainerIndex >= 0 )

                    aPropSeq.getArray()[nContainerIndex].Value <<= Reference<XIndexAccess>(deepCopyContainer( xIndexAccess ));

                m_aItemVector.push_back( aPropSeq );

            }

        }

    }

    catch ( const IndexOutOfBoundsException& )

    {

    }

}

RootItemContainer::~RootItemContainer()

{

}

Any SAL_CALL RootItemContainer::queryInterface( const Type& _rType )

{

    Any aRet = RootItemContainer_BASE::queryInterface( _rType );

    if ( !aRet.hasValue() )

        aRet = OPropertySetHelper::queryInterface( _rType );

    return aRet;

}

Sequence< Type > SAL_CALL RootItemContainer::getTypes(  )

{

    return comphelper::concatSequences(

        RootItemContainer_BASE::getTypes(),

        ::cppu::OPropertySetHelper::getTypes()

    );

}

rtl::Reference< ItemContainer > RootItemContainer::deepCopyContainer( const Reference< XIndexAccess >& rSubContainer )

{

    rtl::Reference< ItemContainer > xReturn;

    if ( rSubContainer.is() )

    {

        ConstItemContainer* pSource = dynamic_cast<ConstItemContainer*>( rSubContainer.get() );

        if ( pSource )

            xReturn = new ItemContainer( *pSource, m_aShareMutex );

        else

            xReturn = new ItemContainer( rSubContainer, m_aShareMutex );

    }

    return xReturn;

}

// XElementAccess

sal_Bool SAL_CALL RootItemContainer::hasElements()

{

    ShareGuard aLock( m_aShareMutex );

    return ( !m_aItemVector.empty() );

}

// XIndexAccess

sal_Int32 SAL_CALL RootItemContainer::getCount()

{

    ShareGuard aLock( m_aShareMutex );

    return m_aItemVector.size();

}

Any SAL_CALL RootItemContainer::getByIndex( sal_Int32 Index )

{

    ShareGuard aLock( m_aShareMutex );

    if ( sal_Int32( m_aItemVector.size()) <= Index )

        throw IndexOutOfBoundsException( OUString(), static_cast<OWeakObject *>(this) );

    return Any( m_aItemVector[Index] );

}

// XIndexContainer

void SAL_CALL RootItemContainer::insertByIndex( sal_Int32 Index, const Any& aItem )

{

    Sequence< PropertyValue > aSeq;

    if ( !(aItem >>= aSeq) )

        throw IllegalArgumentException( WRONG_TYPE_EXCEPTION, static_cast<OWeakObject *>(this), 2 );

    ShareGuard aLock( m_aShareMutex );

    if ( sal_Int32( m_aItemVector.size()) == Index )

        m_aItemVector.push_back( aSeq );

    else if ( sal_Int32( m_aItemVector.size()) >Index )

    {

        std::vector< Sequence< PropertyValue > >::iterator aIter = m_aItemVector.begin();

        aIter += Index;

        m_aItemVector.insert( aIter, aSeq );

    }

    else

        throw IndexOutOfBoundsException( OUString(), static_cast<OWeakObject *>(this) );

}

void SAL_CALL RootItemContainer::removeByIndex( sal_Int32 nIndex )

{

    ShareGuard aLock( m_aShareMutex );

    if ( static_cast<sal_Int32>(m_aItemVector.size()) <= nIndex )

        throw IndexOutOfBoundsException( OUString(), static_cast<OWeakObject *>(this) );

    m_aItemVector.erase(m_aItemVector.begin() + nIndex);

}

void SAL_CALL RootItemContainer::replaceByIndex( sal_Int32 Index, const Any& aItem )

{

    Sequence< PropertyValue > aSeq;

    if ( !(aItem >>= aSeq) )

        throw IllegalArgumentException( WRONG_TYPE_EXCEPTION, static_cast<OWeakObject *>(this), 2 );

    ShareGuard aLock( m_aShareMutex );

    if ( sal_Int32( m_aItemVector.size()) <= Index )

        throw IndexOutOfBoundsException( OUString(), static_cast<OWeakObject *>(this) );

    m_aItemVector[Index] = std::move(aSeq);

}

Reference< XInterface > SAL_CALL RootItemContainer::createInstanceWithContext( const Reference< XComponentContext >& )

{

    return static_cast<OWeakObject *>(new ItemContainer( m_aShareMutex ));

}

Reference< XInterface > SAL_CALL RootItemContainer::createInstanceWithArgumentsAndContext( const Sequence< Any >&, const Reference< XComponentContext >& )

{

    return static_cast<OWeakObject *>(new ItemContainer( m_aShareMutex ));

}

// XPropertySet helper

sal_Bool SAL_CALL RootItemContainer::convertFastPropertyValue( Any&       aConvertedValue ,

                                                               Any&       aOldValue       ,

                                                               sal_Int32  nHandle         ,

                                                               const Any& aValue             )

{

    //  Initialize state with sal_False !!!

    //  (Handle can be invalid)

    bool bReturn = false;

    switch( nHandle )

    {

        case PROPHANDLE_UINAME:

            bReturn = PropHelper::willPropertyBeChanged(

                        css::uno::Any(m_aUIName),

                        aValue,

                        aOldValue,

                        aConvertedValue);

            break;

    }

    // Return state of operation.

    return bReturn;

}

void SAL_CALL RootItemContainer::setFastPropertyValue_NoBroadcast( sal_Int32               nHandle ,

                                                                   const css::uno::Any&    aValue  )

{

    switch( nHandle )

    {

        case PROPHANDLE_UINAME:

            aValue >>= m_aUIName;

            break;

    }

}

void SAL_CALL RootItemContainer::getFastPropertyValue( css::uno::Any& aValue  ,

                                                       sal_Int32                 nHandle                ) const

{

    switch( nHandle )

    {

        case PROPHANDLE_UINAME:

            aValue <<= m_aUIName;

            break;

    }

}

::cppu::IPropertyArrayHelper& SAL_CALL RootItemContainer::getInfoHelper()

{

    // Define static member to give structure of properties to baseclass "OPropertySetHelper".

    // "impl_getStaticPropertyDescriptor" is a non exported and static function, who will define a static propertytable.

    // "true" say: Table is sorted by name.

    static ::cppu::OPropertyArrayHelper ourInfoHelper( impl_getStaticPropertyDescriptor(), true );

    return ourInfoHelper;

}

css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL RootItemContainer::getPropertySetInfo()

{

    // Create structure of propertysetinfo for baseclass "OPropertySetHelper".

    // (Use method "getInfoHelper()".)

    static css::uno::Reference< css::beans::XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );

    return xInfo;

}

css::uno::Sequence< css::beans::Property > RootItemContainer::impl_getStaticPropertyDescriptor()

{

    // Create a property array to initialize sequence!

    // Table of all predefined properties of this class. It's used from OPropertySetHelper-class!

    // Don't forget to change the defines (see begin of this file), if you add, change or delete a property in this list!!!

    // It's necessary for methods of OPropertySetHelper.

    // ATTENTION:

    //      YOU MUST SORT FOLLOW TABLE BY NAME ALPHABETICAL !!!

    return

    {

        css::beans::Property( PROPNAME_UINAME, PROPHANDLE_UINAME ,

                              cppu::UnoType<OUString>::get(),

                              css::beans::PropertyAttribute::TRANSIENT )

    };

}

} // namespace framework

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