/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"



#include <cstdarg>

#include <svtools/svmedit.hxx>
#include <svl/eitem.hxx>
#include <svl/whiter.hxx>
#include <sfx2/event.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/viewfrm.hxx>
#include <vcl/msgbox.hxx>
#include <svl/stritem.hxx>
#include <svl/itemset.hxx>
#include <sfx2/request.hxx>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/sdbc/XDataSource.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdb/XDatabaseAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <sfx2/frame.hxx>
#include <fldmgr.hxx>
#include <fldbas.hxx>
#include "dbmgr.hxx"
#include <comphelper/uno3.hxx>
#include <svx/dataaccessdescriptor.hxx>
#include <memory>

#include <vcl/svapp.hxx>

#include "view.hxx"
#include "wrtsh.hxx"
#include "swtypes.hxx"
#include "cmdid.h"
#include "swevent.hxx"
#include "shells.hrc"
#include "textsh.hxx"
#include "swabstdlg.hxx"
#include "dbui.hrc"

#include <unomid.h>

using namespace ::svx;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;

#define DB_DD_DELIM 0x0b

struct DBTextStruct_Impl
{
    SwDBData aDBData;
    Sequence<Any> aSelection;
    Reference<XResultSet>	xCursor;
    Reference<XConnection>	xConnection;
};

void SwTextShell::ExecDB(SfxRequest &rReq)
{
    const SfxItemSet *pArgs = rReq.GetArgs();
    SwNewDBMgr* pNewDBMgr = GetShell().GetNewDBMgr();
    sal_uInt16 nSlot = rReq.GetSlot();
    ::rtl::OUString sSourceArg, sCommandArg;
    sal_Int32 nCommandTypeArg = 0;

    const SfxPoolItem* pSourceItem = 0;
    const SfxPoolItem* pCursorItem = 0;
    const SfxPoolItem* pConnectionItem = 0;
    const SfxPoolItem* pCommandItem = 0;
    const SfxPoolItem* pCommandTypeItem = 0;
    const SfxPoolItem* pSelectionItem = 0;

    // first get the selection of rows to be inserted
    pArgs->GetItemState(FN_DB_DATA_SELECTION_ANY, sal_False, &pSelectionItem);

    Sequence<Any> aSelection;
    if(pSelectionItem)
        ((SfxUsrAnyItem*)pSelectionItem)->GetValue() >>= aSelection;

    // get the data source name
    pArgs->GetItemState(FN_DB_DATA_SOURCE_ANY, sal_False, &pSourceItem);
    if(pSourceItem)
        ((const SfxUsrAnyItem*)pSourceItem)->GetValue() >>= sSourceArg;

    // get the command
    pArgs->GetItemState(FN_DB_DATA_COMMAND_ANY, sal_False, &pCommandItem);
    if(pCommandItem)
        ((const SfxUsrAnyItem*)pCommandItem)->GetValue() >>= sCommandArg;

    // get the command type
    pArgs->GetItemState(FN_DB_DATA_COMMAND_TYPE_ANY, sal_False, &pCommandTypeItem);
    if(pCommandTypeItem)
        ((const SfxUsrAnyItem*)pCommandTypeItem)->GetValue() >>= nCommandTypeArg;

    Reference<XConnection> xConnection;
    pArgs->GetItemState(FN_DB_CONNECTION_ANY, sal_False, &pConnectionItem);
    if ( pConnectionItem )
        ((const SfxUsrAnyItem*)pConnectionItem)->GetValue() >>= xConnection;
    // may be we even get no connection
    if ( !xConnection.is() )
    {
        Reference<XDataSource> xSource;
        xConnection = pNewDBMgr->GetConnection(sSourceArg, xSource);
    }
    if(!xConnection.is())
        return ;

    // get the cursor, we use to travel, may be NULL
    Reference<XResultSet> xCursor;
    pArgs->GetItemState(FN_DB_DATA_CURSOR_ANY, sal_False, &pCursorItem);
    if ( pCursorItem )
        ((const SfxUsrAnyItem*)pCursorItem)->GetValue() >>= xCursor;

    switch (nSlot)
    {
        case FN_QRY_INSERT:
            {
                if(pSourceItem && pCommandItem && pCommandTypeItem)
                {
                    DBTextStruct_Impl* pNew		= new DBTextStruct_Impl;
                    pNew->aDBData.sDataSource	= sSourceArg;
                    pNew->aDBData.sCommand		= sCommandArg;
                    pNew->aDBData.nCommandType	= nCommandTypeArg;
                    pNew->aSelection			= aSelection;
                    //if the cursor is NULL, it must be created inside InsertDBTextHdl
                    // because it called via a PostUserEvent
                    pNew->xCursor				= xCursor;
                    pNew->xConnection			= xConnection;

                    Application::PostUserEvent( STATIC_LINK( this, SwBaseShell,
                                            InsertDBTextHdl ), pNew );
                    // the pNew will be removed in InsertDBTextHdl !!
                }
            }
            break;

        case FN_QRY_MERGE_FIELD:
            {
                // we don't get any cursor, so we must create our own
                sal_Bool bDisposeResultSet = sal_False;
                if ( !xCursor.is() )
                {
                    xCursor = SwNewDBMgr::createCursor(sSourceArg,sCommandArg,nCommandTypeArg,xConnection);
                    bDisposeResultSet = xCursor.is();
                }

                ODataAccessDescriptor aDescriptor;
                aDescriptor.setDataSource(sSourceArg);
                aDescriptor[daCommand]		<<= sCommandArg;
                aDescriptor[daCursor]		<<= xCursor;
                aDescriptor[daSelection]	<<= aSelection;
                aDescriptor[daCommandType]	<<= nCommandTypeArg;

                SwMergeDescriptor aMergeDesc( DBMGR_MERGE, *GetShellPtr(), aDescriptor );
                pNewDBMgr->MergeNew(aMergeDesc);

                if ( bDisposeResultSet )
                    ::comphelper::disposeComponent(xCursor);
            }
            break;

        case FN_QRY_INSERT_FIELD:
            {
                const SfxPoolItem* pColumnItem = 0;
                const SfxPoolItem* pColumnNameItem = 0;

                pArgs->GetItemState(FN_DB_COLUMN_ANY, sal_False, &pColumnItem);
                pArgs->GetItemState(FN_DB_DATA_COLUMN_NAME_ANY, sal_False, &pColumnNameItem);

                ::rtl::OUString sColumnName;
                if(pColumnNameItem)
                    ((SfxUsrAnyItem*)pColumnNameItem)->GetValue() >>= sColumnName;
                String sDBName = sSourceArg;
                sDBName += DB_DELIM;
                sDBName += (String)sCommandArg;
                sDBName += DB_DELIM;
                sDBName += String::CreateFromInt32(nCommandTypeArg);
                sDBName += DB_DELIM;
                sDBName += (String)sColumnName;

                SwFldMgr aFldMgr(GetShellPtr());
                SwInsertFld_Data aData(TYP_DBFLD, 0, sDBName, aEmptyStr, 0, sal_False, sal_True);
                if(pConnectionItem)
                    aData.aDBConnection = ((SfxUsrAnyItem*)pConnectionItem)->GetValue();
                if(pColumnItem)
                    aData.aDBColumn = ((SfxUsrAnyItem*)pColumnItem)->GetValue();
                aFldMgr.InsertFld(aData);
                SfxViewFrame* pViewFrame = GetView().GetViewFrame();
                uno::Reference< frame::XDispatchRecorder > xRecorder =
                        pViewFrame->GetBindings().GetRecorder();
                if ( xRecorder.is() )
                {
                    SfxRequest aReq( pViewFrame, FN_INSERT_DBFIELD );
                    aReq.AppendItem( SfxUInt16Item(FN_PARAM_FIELD_TYPE, TYP_DBFLD));
                    aReq.AppendItem( SfxStringItem( FN_INSERT_DBFIELD, sDBName ));
                    aReq.AppendItem( SfxStringItem( FN_PARAM_1, sCommandArg ));
                    aReq.AppendItem( SfxStringItem( FN_PARAM_2, sColumnName ));
                    aReq.AppendItem( SfxInt32Item( FN_PARAM_3, nCommandTypeArg));
                    aReq.Done();
                }
            }
            break;

        default:
            OSL_ENSURE(!this, "wrong dispatcher");
            return;
    }
}

IMPL_STATIC_LINK( SwBaseShell, InsertDBTextHdl, DBTextStruct_Impl*, pDBStruct )
{
    if( pDBStruct )
    {
        sal_Bool bDispose = sal_False;
        Reference< sdbc::XConnection> xConnection = pDBStruct->xConnection;
        Reference<XDataSource> xSource = SwNewDBMgr::getDataSourceAsParent(xConnection,pDBStruct->aDBData.sDataSource);
        // #111987# the connection is disposed an so no parent has been found
        if(xConnection.is() && !xSource.is())
            return 0;

        if ( !xConnection.is()  )
        {
            xConnection = SwNewDBMgr::GetConnection(pDBStruct->aDBData.sDataSource, xSource);
            bDispose = sal_True;
        }

        Reference< XColumnsSupplier> xColSupp;
        if(xConnection.is())
            xColSupp = SwNewDBMgr::GetColumnSupplier(xConnection,
                                    pDBStruct->aDBData.sCommand,
                                    pDBStruct->aDBData.nCommandType == CommandType::QUERY ?
                                        SW_DB_SELECT_QUERY : SW_DB_SELECT_TABLE);

        if( xColSupp.is() )
        {
            SwDBData aDBData = pDBStruct->aDBData;
            SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
            OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
            ::std::auto_ptr<AbstractSwInsertDBColAutoPilot>pDlg (pFact->CreateSwInsertDBColAutoPilot( pThis->GetView(),
                                                                                                xSource,
                                                                                                xColSupp,
                                                                                                aDBData,
                                                                                                DLG_AP_INSERT_DB_SEL ));
            if( RET_OK == pDlg->Execute() )
            {
                Reference <XResultSet> xResSet = pDBStruct->xCursor;
                pDlg->DataToDoc( pDBStruct->aSelection, xSource, xConnection, xResSet);
            }
        }
        if ( bDispose )
            ::comphelper::disposeComponent(xConnection);
    }

    delete pDBStruct;
    return 0;
}

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