/* -*- 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 <sal/config.h>

#include <memory>

#include <unodatbr.hxx>
#include <browserids.hxx>
#include <listviewitems.hxx>
#include <imageprovider.hxx>
#include <osl/diagnose.h>
#include "dbtreeview.hxx"
#include <dbtreelistbox.hxx>
#include "dbtreemodel.hxx"
#include <vcl/treelistentry.hxx>

using namespace ::com::sun::star::frame;
using namespace ::dbtools;
using namespace ::svx;

namespace dbaui
{
SbaTableQueryBrowser::EntryType SbaTableQueryBrowser::getChildType( SvTreeListEntry const * _pEntry ) const
{
    OSL_ENSURE(isContainer(_pEntry), "SbaTableQueryBrowser::getChildType: invalid entry!");
    switch (getEntryType(_pEntry))
    {
        case etTableContainer:
            return etTableOrView;
        case etQueryContainer:
            return etQuery;
        default:
            break;
    }
    return etUnknown;
}

OUString SbaTableQueryBrowser::GetEntryText( SvTreeListEntry* _pEntry ) const
{
    return m_pTreeView->getListBox().GetEntryText(_pEntry);
}

SbaTableQueryBrowser::EntryType SbaTableQueryBrowser::getEntryType( const SvTreeListEntry* _pEntry ) const
{
    if (!_pEntry)
        return etUnknown;

    SvTreeListEntry* pRootEntry     = m_pTreeView->getListBox().GetRootLevelParent(const_cast<SvTreeListEntry*>(_pEntry));
    SvTreeListEntry* pEntryParent   = m_pTreeView->getListBox().GetParent(const_cast<SvTreeListEntry*>(_pEntry));
    SvTreeListEntry* pTables        = m_pTreeView->getListBox().GetEntry(pRootEntry, CONTAINER_TABLES);
    SvTreeListEntry* pQueries       = m_pTreeView->getListBox().GetEntry(pRootEntry, CONTAINER_QUERIES);

#ifdef DBG_UTIL
    OUString sTest;
    if (pTables) sTest = m_pTreeView->getListBox().GetEntryText(pTables);
    if (pQueries) sTest = m_pTreeView->getListBox().GetEntryText(pQueries);
#endif

    if (pRootEntry == _pEntry)
        return etDatasource;

    if (pTables == _pEntry)
        return etTableContainer;

    if (pQueries == _pEntry)
        return etQueryContainer;

    if (pTables == pEntryParent)
        return etTableOrView;

    if (pQueries == pEntryParent)
    {
        DBTreeListUserData* pEntryData = static_cast<DBTreeListUserData*>(_pEntry->GetUserData());
        if ( pEntryData )
            return pEntryData->eType;

        return etQuery;
    }
    while( pEntryParent != pQueries )
    {
        pEntryParent = m_pTreeView->getListBox().GetParent(pEntryParent);
        if ( !pEntryParent )
            return etUnknown;
    }

    return etQueryContainer;
}

void SbaTableQueryBrowser::select(SvTreeListEntry* _pEntry, bool _bSelect)
{
    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SvLBoxItemType::String) : nullptr;
    if (pTextItem)
    {
        static_cast<OBoldListboxString*>(pTextItem)->emphasize(_bSelect);
        m_pTreeView->GetTreeModel()->InvalidateEntry(_pEntry);
    }
    else {
        OSL_FAIL("SbaTableQueryBrowser::select: invalid entry!");
    }
}

void SbaTableQueryBrowser::selectPath(SvTreeListEntry* _pEntry, bool _bSelect)
{
    while (_pEntry)
    {
        select(_pEntry, _bSelect);
        _pEntry = m_pTreeView->GetTreeModel()->GetParent(_pEntry);
    }
}

bool SbaTableQueryBrowser::isSelected(SvTreeListEntry* _pEntry)
{
    SvLBoxItem* pTextItem = _pEntry ? _pEntry->GetFirstItem(SvLBoxItemType::String) : nullptr;
    if (pTextItem)
        return static_cast<OBoldListboxString*>(pTextItem)->isEmphasized();
    else {
        OSL_FAIL("SbaTableQueryBrowser::isSelected: invalid entry!");
    }
    return false;
}

void SbaTableQueryBrowser::SelectionChanged()
{
    if ( !m_bShowMenu )
    {
        InvalidateFeature(ID_BROWSER_INSERTCOLUMNS);
        InvalidateFeature(ID_BROWSER_INSERTCONTENT);
        InvalidateFeature(ID_BROWSER_FORMLETTER);
    }
    InvalidateFeature(ID_BROWSER_COPY);
    InvalidateFeature(ID_BROWSER_CUT);
}

void SbaTableQueryBrowser::describeSupportedFeatures()
{
    SbaXDataBrowserController::describeSupportedFeatures();

    implDescribeSupportedFeature( ".uno:Title",                             ID_BROWSER_TITLE );
    if ( !m_bShowMenu )
    {
        implDescribeSupportedFeature( ".uno:DSBEditDB",          ID_TREE_EDIT_DATABASE );
        implDescribeSupportedFeature( ".uno:DSBCloseConnection", ID_TREE_CLOSE_CONN );
        implDescribeSupportedFeature( ".uno:DSBAdministrate",    ID_TREE_ADMINISTRATE );

        implDescribeSupportedFeature( ".uno:DSBrowserExplorer",                 ID_BROWSER_EXPLORER, CommandGroup::VIEW );

        implDescribeSupportedFeature( ".uno:DSBFormLetter",                     ID_BROWSER_FORMLETTER, CommandGroup::DOCUMENT );
        implDescribeSupportedFeature( ".uno:DSBInsertColumns",                  ID_BROWSER_INSERTCOLUMNS, CommandGroup::INSERT );
        implDescribeSupportedFeature( ".uno:DSBInsertContent",                  ID_BROWSER_INSERTCONTENT, CommandGroup::INSERT );
        implDescribeSupportedFeature( ".uno:DSBDocumentDataSource",             ID_BROWSER_DOCUMENT_DATASOURCE, CommandGroup::VIEW );

        implDescribeSupportedFeature( ".uno:DataSourceBrowser/FormLetter",          ID_BROWSER_FORMLETTER );
        implDescribeSupportedFeature( ".uno:DataSourceBrowser/InsertColumns",       ID_BROWSER_INSERTCOLUMNS );
        implDescribeSupportedFeature( ".uno:DataSourceBrowser/InsertContent",       ID_BROWSER_INSERTCONTENT );
        implDescribeSupportedFeature( ".uno:DataSourceBrowser/DocumentDataSource",  ID_BROWSER_DOCUMENT_DATASOURCE );
    }

    implDescribeSupportedFeature( ".uno:CloseWin",      ID_BROWSER_CLOSE, CommandGroup::DOCUMENT );
    implDescribeSupportedFeature( ".uno:DBRebuildData", ID_BROWSER_REFRESH_REBUILD, CommandGroup::DATA );
}

sal_Int32 SbaTableQueryBrowser::getDatabaseObjectType( EntryType _eType )
{
    switch ( _eType )
    {
    case etQuery:
    case etQueryContainer:
        return css::sdb::application::DatabaseObject::QUERY;
    case etTableOrView:
    case etTableContainer:
        return css::sdb::application::DatabaseObject::TABLE;
    default:
        break;
    }
    OSL_FAIL( "SbaTableQueryBrowser::getDatabaseObjectType: folder types and 'Unknown' not allowed here!" );
    return css::sdb::application::DatabaseObject::TABLE;
}

void SbaTableQueryBrowser::notifyHiContrastChanged()
{
    if ( !m_pTreeView )
        return;

    auto pTreeModel = m_pTreeView->GetTreeModel();
    // change all bitmap entries
    SvTreeListEntry* pEntryLoop = pTreeModel->First();
    while ( pEntryLoop )
    {
        DBTreeListUserData* pData = static_cast<DBTreeListUserData*>(pEntryLoop->GetUserData());
        if ( !pData )
        {
            pEntryLoop = pTreeModel->Next(pEntryLoop);
            continue;
        }

        // the connection to which this entry belongs, if any
        std::unique_ptr< ImageProvider > pImageProvider( getImageProviderFor( pEntryLoop ) );

        // the images for this entry
        Image aImage;
        if ( pData->eType == etDatasource )
            aImage = ImageProvider::getDatabaseImage();
        else
        {
            bool bIsFolder = !isObject( pData->eType );
            if ( bIsFolder )
            {
                sal_Int32 nObjectType( getDatabaseObjectType( pData->eType ) );
                aImage = ImageProvider::getFolderImage( nObjectType );
            }
            else
            {
                sal_Int32 nObjectType( getDatabaseObjectType( pData->eType ) );
                pImageProvider->getImages( GetEntryText( pEntryLoop ), nObjectType, aImage );
            }
        }

        // find the proper item, and set its icons
        sal_uInt16 nCount = pEntryLoop->ItemCount();
        for (sal_uInt16 i=0;i<nCount;++i)
        {
            SvLBoxItem& rItem = pEntryLoop->GetItem(i);
            if (rItem.GetType() != SvLBoxItemType::ContextBmp)
                continue;

            SvLBoxContextBmp& rContextBitmapItem = static_cast< SvLBoxContextBmp& >( rItem );

            rContextBitmapItem.SetBitmap1( aImage );
            rContextBitmapItem.SetBitmap2( aImage );
            break;
        }

        pEntryLoop = pTreeModel->Next(pEntryLoop);
    }
}

}   // namespace dbaui

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