/* -*- 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 <o3tl/safeint.hxx>

#include <tools/stream.hxx>

#include <basic/sbx.hxx>

#include <basic/sberrors.hxx>

#include "sbxres.hxx"

static OUString pCount;

static OUString pAdd;

static OUString pItem;

static OUString pRemove;

static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash;

SbxCollection::SbxCollection()

             : SbxObject( u""_ustr )

{

    if( !nCountHash )

    {

        pCount  = GetSbxRes( StringId::CountProp );

        pAdd    = GetSbxRes( StringId::AddMeth );

        pItem   = GetSbxRes( StringId::ItemMeth );

        pRemove = GetSbxRes( StringId::RemoveMeth );

        nCountHash  = MakeHashCode( pCount );

        nAddHash    = MakeHashCode( pAdd );

        nItemHash   = MakeHashCode( pItem );

        nRemoveHash = MakeHashCode( pRemove );

    }

    Initialize();

    // For Access on itself

    StartListening(GetBroadcaster(), DuplicateHandling::Prevent);

}

Unexecuted instantiation: SbxCollection::SbxCollection()

Unexecuted instantiation: SbxCollection::SbxCollection()

SbxCollection::SbxCollection( const SbxCollection& rColl )

    : SvRefBase( rColl ), SbxObject( rColl )

{}

Unexecuted instantiation: SbxCollection::SbxCollection(SbxCollection const&)

Unexecuted instantiation: SbxCollection::SbxCollection(SbxCollection const&)

SbxCollection& SbxCollection::operator=( const SbxCollection& r )

{

    if( &r != this )

        SbxObject::operator=( r );

    return *this;

}

SbxCollection::~SbxCollection()

{}

void SbxCollection::Clear()

{

    SbxObject::Clear();

    Initialize();

}

void SbxCollection::Initialize()

{

    SetType( SbxOBJECT );

    SetFlag( SbxFlagBits::Fixed );

    ResetFlag( SbxFlagBits::Write );

    SbxVariable* p;

    p = Make( pCount , SbxClassType::Property, SbxINTEGER );

    p->ResetFlag( SbxFlagBits::Write );

    p->SetFlag( SbxFlagBits::DontStore );

    p = Make( pAdd, SbxClassType::Method, SbxEMPTY );

    p->SetFlag( SbxFlagBits::DontStore );

    p = Make( pItem , SbxClassType::Method, SbxOBJECT );

    p->SetFlag( SbxFlagBits::DontStore );

    p = Make( pRemove, SbxClassType::Method, SbxEMPTY );

    p->SetFlag( SbxFlagBits::DontStore );

}

SbxVariable* SbxCollection::Find( const OUString& rName, SbxClassType t )

{

    if( GetParameters() )

    {

        SbxObject* pObj = static_cast<SbxObject*>(GetObject());

        return pObj ? pObj->Find( rName, t ) : nullptr;

    }

    else

    {

        return SbxObject::Find( rName, t );

    }

}

void SbxCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint )

{

    const SfxHintId nId = rHint.GetId();

    if( nId == SfxHintId::BasicDataWanted || nId == SfxHintId::BasicDataChanged )

    {

        const SbxHint* p = static_cast<const SbxHint*>(&rHint);

        SbxVariable* pVar = p->GetVar();

        SbxArray* pArg = pVar->GetParameters();

        OUString aVarName( pVar->GetName() );

        if( pVar == this )

        {

            CollItem( pArg );

        }

        else if( pVar->GetHashCode() == nCountHash

              && aVarName.equalsIgnoreAsciiCase( pCount ) )

        {

            pVar->PutLong(sal::static_int_cast<sal_Int32>(pObjs->Count()));

        }

        else if( pVar->GetHashCode() == nAddHash

              && aVarName.equalsIgnoreAsciiCase( pAdd ) )

        {

            CollAdd( pArg );

        }

        else if( pVar->GetHashCode() == nItemHash

              && aVarName.equalsIgnoreAsciiCase( pItem ) )

        {

            CollItem( pArg );

        }

        else if( pVar->GetHashCode() == nRemoveHash

              && aVarName.equalsIgnoreAsciiCase( pRemove ) )

        {

            CollRemove( pArg );

        }

        else

        {

            SbxObject::Notify( rCst, rHint );

        }

        return;

    }

    SbxObject::Notify( rCst, rHint );

}

// Default: argument is object

void SbxCollection::CollAdd( SbxArray* pPar_ )

{

    if (pPar_->Count() != 2)

    {

        SetError( ERRCODE_BASIC_WRONG_ARGS );

    }

    else

    {

        SbxBase* pObj = pPar_->Get(1)->GetObject();

        if( !pObj || dynamic_cast<const SbxObject*>(pObj) == nullptr )

        {

            SetError( ERRCODE_BASIC_BAD_ARGUMENT );

        }

        else

        {

            Insert( static_cast<SbxObject*>(pObj) );

        }

    }

}

// Default: index from 1 or object name

void SbxCollection::CollItem( SbxArray* pPar_ )

{

    if (pPar_->Count() != 2)

    {

        SetError( ERRCODE_BASIC_WRONG_ARGS );

    }

    else

    {

        SbxVariable* pRes = nullptr;

        SbxVariable* p = pPar_->Get(1);

        if( p->GetType() == SbxSTRING )

        {

            pRes = Find( p->GetOUString(), SbxClassType::Object );

        }

        else

        {

            short n = p->GetInteger();

            if (n >= 1 && o3tl::make_unsigned(n) <= pObjs->Count())

            {

                pRes = pObjs->Get(static_cast<sal_uInt32>(n) - 1);

            }

        }

        if( !pRes )

        {

            SetError( ERRCODE_BASIC_BAD_INDEX );

        }

        pPar_->Get(0)->PutObject(pRes);

    }

}

// Default: index from 1

void SbxCollection::CollRemove( SbxArray* pPar_ )

{

    if (pPar_->Count() != 2)

        SetError( ERRCODE_BASIC_WRONG_ARGS );

    else

    {

        short n = pPar_->Get(1)->GetInteger();

        if (n < 1 || o3tl::make_unsigned(n) > pObjs->Count())

            SetError( ERRCODE_BASIC_BAD_INDEX );

        else

            Remove(pObjs->Get(static_cast<sal_uInt32>(n) - 1));

    }

}

bool SbxCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )

{

    bool bRes = SbxObject::LoadData( rStrm, nVer );

    Initialize();

    return bRes;

}

SbxStdCollection::SbxStdCollection()

                  : bAddRemoveOk( true )

{}

Unexecuted instantiation: SbxStdCollection::SbxStdCollection()

Unexecuted instantiation: SbxStdCollection::SbxStdCollection()

SbxStdCollection::SbxStdCollection( const SbxStdCollection& r )

                  : SvRefBase( r ), SbxCollection( r ),

                    aElemClass( r.aElemClass ), bAddRemoveOk( r.bAddRemoveOk )

{}

Unexecuted instantiation: SbxStdCollection::SbxStdCollection(SbxStdCollection const&)

Unexecuted instantiation: SbxStdCollection::SbxStdCollection(SbxStdCollection const&)

SbxStdCollection& SbxStdCollection::operator=( const SbxStdCollection& r )

{

    if( &r != this )

    {

        if( !r.aElemClass.equalsIgnoreAsciiCase( aElemClass ) )

        {

            SetError( ERRCODE_BASIC_CONVERSION );

        }

        else

        {

            SbxCollection::operator=( r );

        }

    }

    return *this;

}

SbxStdCollection::~SbxStdCollection()

{}

// Default: Error, if wrong object

void SbxStdCollection::Insert( SbxVariable* p )

{

    SbxObject* pObj = dynamic_cast<SbxObject*>( p );

    if( pObj && !pObj->IsClass( aElemClass ) )

        SetError( ERRCODE_BASIC_BAD_ACTION );

    else

        SbxCollection::Insert( p );

}

void SbxStdCollection::CollAdd( SbxArray* pPar_ )

{

    if( !bAddRemoveOk )

        SetError( ERRCODE_BASIC_BAD_ACTION );

    else

        SbxCollection::CollAdd( pPar_ );

}

void SbxStdCollection::CollRemove( SbxArray* pPar_ )

{

    if( !bAddRemoveOk )

        SetError( ERRCODE_BASIC_BAD_ACTION );

    else

        SbxCollection::CollRemove( pPar_ );

}

bool SbxStdCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )

{

    bool bRes = SbxCollection::LoadData( rStrm, nVer );

    if( bRes )

    {

        aElemClass = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,

            RTL_TEXTENCODING_ASCII_US);

        rStrm.ReadCharAsBool( bAddRemoveOk );

    }

    return bRes;

}

std::pair<bool, sal_uInt32> SbxStdCollection::StoreData( SvStream& rStrm ) const

{

    const auto [bRes, nVersion] = SbxCollection::StoreData(rStrm);

    if( bRes )

    {

        write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aElemClass,

            RTL_TEXTENCODING_ASCII_US);

        rStrm.WriteBool( bAddRemoveOk );

    }

    return { bRes, nVersion };

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */