/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_extensions.hxx"
#include "abspilot.hxx"
#include "abpilot.hrc"
#include "abpresid.hrc"
#include "componentmodule.hxx"
#include <tools/debug.hxx>
#include <svtools/localresaccess.hxx>
#include "typeselectionpage.hxx"
#include "admininvokationpage.hxx"
#include "tableselectionpage.hxx"
#include <vcl/waitobj.hxx>
#include <vcl/msgbox.hxx>
#include "abpfinalpage.hxx"
#include "fieldmappingpage.hxx"
#include "fieldmappingimpl.hxx"

//.........................................................................
namespace abp
{
//.........................................................................

#define STATE_SELECT_ABTYPE         0
#define STATE_INVOKE_ADMIN_DIALOG   1
#define STATE_TABLE_SELECTION       2
#define STATE_MANUAL_FIELD_MAPPING  3
#define STATE_FINAL_CONFIRM         4

#define PATH_COMPLETE               1
#define PATH_NO_SETTINGS            2
#define PATH_NO_FIELDS              3
#define PATH_NO_SETTINGS_NO_FIELDS  4

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

	//=====================================================================
	//= OAddessBookSourcePilot
	//=====================================================================
	//---------------------------------------------------------------------
	OAddessBookSourcePilot::OAddessBookSourcePilot(Window* _pParent, const Reference< XMultiServiceFactory >& _rxORB)
		:OAddessBookSourcePilot_Base( _pParent, ModuleRes( RID_DLG_ADDRESSBOOKSOURCEPILOT ),
            WZB_HELP | WZB_FINISH | WZB_CANCEL | WZB_NEXT | WZB_PREVIOUS )
		,m_xORB(_rxORB)
		,m_aNewDataSource(_rxORB)
		,m_eNewDataSourceType( AST_INVALID )
	{
		SetPageSizePixel(LogicToPixel(Size(WINDOW_SIZE_X, WINDOW_SIZE_Y), MAP_APPFONT));

		ShowButtonFixedLine(sal_True);

        declarePath( PATH_COMPLETE,
            STATE_SELECT_ABTYPE,
            STATE_INVOKE_ADMIN_DIALOG,
            STATE_TABLE_SELECTION,
            STATE_MANUAL_FIELD_MAPPING,
            STATE_FINAL_CONFIRM,
            WZS_INVALID_STATE
        );
        declarePath( PATH_NO_SETTINGS,
            STATE_SELECT_ABTYPE,
            STATE_TABLE_SELECTION,
            STATE_MANUAL_FIELD_MAPPING,
            STATE_FINAL_CONFIRM,
            WZS_INVALID_STATE
        );
        declarePath( PATH_NO_FIELDS,
            STATE_SELECT_ABTYPE,
            STATE_INVOKE_ADMIN_DIALOG,
            STATE_TABLE_SELECTION,
            STATE_FINAL_CONFIRM,
            WZS_INVALID_STATE
        );
        declarePath( PATH_NO_SETTINGS_NO_FIELDS,
            STATE_SELECT_ABTYPE,
            STATE_TABLE_SELECTION,
            STATE_FINAL_CONFIRM,
            WZS_INVALID_STATE
        );

		m_pPrevPage->SetHelpId(HID_ABSPILOT_PREVIOUS);
		m_pNextPage->SetHelpId(HID_ABSPILOT_NEXT);
		m_pCancel->SetHelpId(HID_ABSPILOT_CANCEL);
		m_pFinish->SetHelpId(HID_ABSPILOT_FINISH);
		m_pHelp->SetUniqueId(UID_ABSPILOT_HELP);

		m_pCancel->SetClickHdl( LINK( this, OAddessBookSourcePilot, OnCancelClicked) );

		// some initial settings
#ifdef MACOSX
        m_aSettings.eType = AST_MACAB;
#elif WITH_MOZILLA
#ifdef UNX
		m_aSettings.eType = AST_MORK;
#else
		m_aSettings.eType = AST_OE;
#endif
#else
		m_aSettings.eType = AST_OTHER;
#endif
		m_aSettings.sDataSourceName = String(ModuleRes(RID_STR_DEFAULT_NAME));
		m_aSettings.bRegisterDataSource = false;
		m_aSettings.bIgnoreNoTable = false;

		defaultButton(WZB_NEXT);
		enableButtons(WZB_FINISH, sal_False);
		ActivatePage();

        typeSelectionChanged( m_aSettings.eType );
	}

	//---------------------------------------------------------------------
	String OAddessBookSourcePilot::getStateDisplayName( WizardState _nState ) const
    {
        sal_uInt16 nResId = 0;
        switch ( _nState )
        {
            case STATE_SELECT_ABTYPE:        nResId = STR_SELECT_ABTYPE; break;
            case STATE_INVOKE_ADMIN_DIALOG:  nResId = STR_INVOKE_ADMIN_DIALOG; break;
            case STATE_TABLE_SELECTION:      nResId = STR_TABLE_SELECTION; break;
            case STATE_MANUAL_FIELD_MAPPING: nResId = STR_MANUAL_FIELD_MAPPING; break;
            case STATE_FINAL_CONFIRM:        nResId = STR_FINAL_CONFIRM; break;
        }
        DBG_ASSERT( nResId, "OAddessBookSourcePilot::getStateDisplayName: don't know this state!" );

        String sDisplayName;
        if ( nResId )
        {
            svt::OLocalResourceAccess aAccess( ModuleRes( RID_DLG_ADDRESSBOOKSOURCEPILOT ), RSC_MODALDIALOG );
            sDisplayName = String( ModuleRes( nResId ) );
        }

        return sDisplayName;
    }

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::implCommitAll()
	{
		// in real, the data source already exists in the data source context
		// Thus, if the user changed the name, we have to rename the data source
		if ( m_aSettings.sDataSourceName != m_aNewDataSource.getName() )
			m_aNewDataSource.rename( m_aSettings.sDataSourceName );

		// 1. the data source
		m_aNewDataSource.store();

		// 2. check if we need to register the data source
		if ( m_aSettings.bRegisterDataSource )
			m_aNewDataSource.registerDataSource(m_aSettings.sRegisteredDataSourceName);
	
		// 3. write the data source / table names into the configuration
		addressconfig::writeTemplateAddressSource( getORB(), m_aSettings.bRegisterDataSource ? m_aSettings.sRegisteredDataSourceName : m_aSettings.sDataSourceName, m_aSettings.sSelectedTable );

		// 4. write the field mapping
		fieldmapping::writeTemplateAddressFieldMapping( getORB(), m_aSettings.aFieldMapping );
	}

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::implCleanup()
	{
		if ( m_aNewDataSource.isValid() )
			m_aNewDataSource.remove();
	}

	//---------------------------------------------------------------------
	IMPL_LINK( OAddessBookSourcePilot, OnCancelClicked, void*, /*NOTINTERESTEDIN*/ )
	{
		// do cleanups
		implCleanup();

		// reset the click hdl
		m_pCancel->SetClickHdl( Link() );
		// simulate the click again - this time, the default handling of the button will strike ....
		m_pCancel->Click();

		return 0L;
	}

	//---------------------------------------------------------------------
	sal_Bool OAddessBookSourcePilot::Close()
	{
		implCleanup();

		return OAddessBookSourcePilot_Base::Close();
	}

	//---------------------------------------------------------------------
	sal_Bool OAddessBookSourcePilot::onFinish()
	{
		if ( !OAddessBookSourcePilot_Base::onFinish() )
			return sal_False;

		implCommitAll();

		addressconfig::markPilotSuccess( getORB() );

		return sal_True;
	}

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::enterState( WizardState _nState )
	{
		switch ( _nState )
		{
			case STATE_SELECT_ABTYPE:
                impl_updateRoadmap( static_cast< TypeSelectionPage* >( GetPage( STATE_SELECT_ABTYPE ) )->getSelectedType() );
                break;

			case STATE_FINAL_CONFIRM:
				if ( !needManualFieldMapping( ) )
					implDoAutoFieldMapping();
				break;

			case STATE_TABLE_SELECTION:
				implDefaultTableName();
				break;
		}

		OAddessBookSourcePilot_Base::enterState(_nState);
	}

    //---------------------------------------------------------------------
    sal_Bool OAddessBookSourcePilot::prepareLeaveCurrentState( CommitPageReason _eReason )
    {
        if ( !OAddessBookSourcePilot_Base::prepareLeaveCurrentState( _eReason ) )
            return sal_False;

        if ( _eReason == eTravelBackward )
            return sal_True;

        sal_Bool bAllow = sal_True;

        switch ( getCurrentState() )
        {
        case STATE_SELECT_ABTYPE:
            implCreateDataSource();
            if ( needAdminInvokationPage() )
                break;
            // no break here

        case STATE_INVOKE_ADMIN_DIALOG:
    		if ( !connectToDataSource( sal_False ) )
            {
	    		// connecting did not succeed -> do not allow proceeding
                bAllow = sal_False;
		    	break;
            }

            // ........................................................
            // now that we connected to the data source, check whether we need the "table selection" page
            const StringBag& aTables = m_aNewDataSource.getTableNames();

			if ( aTables.empty() )
            {
                if ( RET_YES != QueryBox( this, ModuleRes( RID_QRY_NOTABLES ) ).Execute() )
                {
                    // cannot ask the user, or the user chose to use this data source, though there are no tables
                    bAllow = sal_False;
                    break;
                }

		        m_aSettings.bIgnoreNoTable = true;
			}

            if ( aTables.size() == 1 )
			    // remember the one and only table we have
			    m_aSettings.sSelectedTable = *aTables.begin();

            break;
        }

        impl_updateRoadmap( m_aSettings.eType );
        return bAllow;
    }

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::implDefaultTableName()
	{
		const StringBag& rTableNames = getDataSource().getTableNames();
		if ( rTableNames.end() != rTableNames.find( getSettings().sSelectedTable ) )
			// already a valid table selected
			return;

		const sal_Char* pGuess = NULL;
		switch ( getSettings().eType )
		{
			case AST_MORK		        : 
			case AST_THUNDERBIRD        : pGuess = "Personal Address book"; break;
			case AST_LDAP		        : pGuess = "LDAP Directory"; break;
			case AST_EVOLUTION          :
			case AST_EVOLUTION_GROUPWISE:
			case AST_EVOLUTION_LDAP     : pGuess = "Personal"; break;
            default:
                DBG_ERROR( "OAddessBookSourcePilot::implDefaultTableName: unhandled case!" );
                return;
		}
		const ::rtl::OUString sGuess = ::rtl::OUString::createFromAscii( pGuess );
		if ( rTableNames.end() != rTableNames.find( sGuess ) )
			getSettings().sSelectedTable = sGuess;
	}

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::implDoAutoFieldMapping()
	{
		DBG_ASSERT( !needManualFieldMapping( ), "OAddessBookSourcePilot::implDoAutoFieldMapping: invalid call!" );

		fieldmapping::defaultMapping( getORB(), m_aSettings.aFieldMapping );
	}

	//---------------------------------------------------------------------
	void OAddessBookSourcePilot::implCreateDataSource()
	{
		if (m_aNewDataSource.isValid())
		{	// we already have a data source object
			if ( m_aSettings.eType == m_eNewDataSourceType )
				// and it already has the correct type
				return;

			// it has a wrong type -> remove it
			m_aNewDataSource.remove();
		}

		ODataSourceContext aContext( getORB() );
		aContext.disambiguate( m_aSettings.sDataSourceName );

		switch (m_aSettings.eType)
		{
			case AST_MORK:
				m_aNewDataSource = aContext.createNewMORK( m_aSettings.sDataSourceName );
				break;

			case AST_THUNDERBIRD:
				m_aNewDataSource = aContext.createNewThunderbird( m_aSettings.sDataSourceName );
				break;

			case AST_EVOLUTION:
				m_aNewDataSource = aContext.createNewEvolution( m_aSettings.sDataSourceName );
				break;

			case AST_EVOLUTION_GROUPWISE:
				m_aNewDataSource = aContext.createNewEvolutionGroupwise( m_aSettings.sDataSourceName );
				break;

			case AST_EVOLUTION_LDAP:
				m_aNewDataSource = aContext.createNewEvolutionLdap( m_aSettings.sDataSourceName );
				break;

			case AST_KAB:
				m_aNewDataSource = aContext.createNewKab( m_aSettings.sDataSourceName );
				break;

			case AST_MACAB:
				m_aNewDataSource = aContext.createNewMacab( m_aSettings.sDataSourceName );
				break;

			case AST_LDAP:
				m_aNewDataSource = aContext.createNewLDAP( m_aSettings.sDataSourceName );
				break;

			case AST_OUTLOOK:
				m_aNewDataSource = aContext.createNewOutlook( m_aSettings.sDataSourceName );
				break;

			case AST_OE:
				m_aNewDataSource = aContext.createNewOE( m_aSettings.sDataSourceName );
				break;

			case AST_OTHER:
				m_aNewDataSource = aContext.createNewDBase( m_aSettings.sDataSourceName );
				break;

            case AST_INVALID:
                DBG_ERROR( "OAddessBookSourcePilot::implCreateDataSource: illegal data source type!" );
                break;
		}
		m_eNewDataSourceType = m_aSettings.eType;
	}

	//---------------------------------------------------------------------
	sal_Bool OAddessBookSourcePilot::connectToDataSource( sal_Bool _bForceReConnect )
	{
		DBG_ASSERT( m_aNewDataSource.isValid(), "OAddessBookSourcePilot::implConnect: invalid current data source!" );

		WaitObject aWaitCursor( this );
		if ( _bForceReConnect && m_aNewDataSource.isConnected( ) )
			m_aNewDataSource.disconnect( );

		return m_aNewDataSource.connect( this );
	}

	//---------------------------------------------------------------------
	OWizardPage* OAddessBookSourcePilot::createPage(WizardState _nState)
	{
		switch (_nState)
		{
			case STATE_SELECT_ABTYPE:
				return new TypeSelectionPage( this );

			case STATE_INVOKE_ADMIN_DIALOG:
				return new AdminDialogInvokationPage( this );

			case STATE_TABLE_SELECTION:
				return new TableSelectionPage( this );

			case STATE_MANUAL_FIELD_MAPPING:
				return new FieldMappingPage( this );

			case STATE_FINAL_CONFIRM:
				return new FinalPage( this );

			default:
				DBG_ERROR("OAddessBookSourcePilot::createPage: invalid state!");
				return NULL;
		}
	}

    //---------------------------------------------------------------------
    void OAddessBookSourcePilot::impl_updateRoadmap( AddressSourceType _eType )
    {
        bool bSettingsPage = needAdminInvokationPage( _eType );
        bool bTablesPage   = needTableSelection( _eType );
        bool bFieldsPage   = needManualFieldMapping( _eType );

        bool bConnected = m_aNewDataSource.isConnected();
        bool bCanSkipTables =
                (   m_aNewDataSource.hasTable( m_aSettings.sSelectedTable )
                ||  m_aSettings.bIgnoreNoTable
                );

        enableState( STATE_INVOKE_ADMIN_DIALOG, bSettingsPage );

        enableState( STATE_TABLE_SELECTION,
            bTablesPage &&  ( bConnected ? !bCanSkipTables : !bSettingsPage )
            // if we do not need a settings page, we connect upon "Next" on the first page
        );

        enableState( STATE_MANUAL_FIELD_MAPPING,
                bFieldsPage && bConnected && m_aNewDataSource.hasTable( m_aSettings.sSelectedTable )
        );

        enableState( STATE_FINAL_CONFIRM,
            bConnected && bCanSkipTables
        );
    }

    //---------------------------------------------------------------------
    void OAddessBookSourcePilot::typeSelectionChanged( AddressSourceType _eType )
    {
        PathId nCurrentPathID( PATH_COMPLETE );
        bool bSettingsPage = needAdminInvokationPage( _eType );
        bool bFieldsPage = needManualFieldMapping( _eType );
        if ( !bSettingsPage )
            if ( !bFieldsPage )
                nCurrentPathID = PATH_NO_SETTINGS_NO_FIELDS;
            else
                nCurrentPathID = PATH_NO_SETTINGS;
        else
            if ( !bFieldsPage )
                nCurrentPathID = PATH_NO_FIELDS;
            else
                nCurrentPathID = PATH_COMPLETE;
        activatePath( nCurrentPathID, true );

        m_aNewDataSource.disconnect();
        m_aSettings.bIgnoreNoTable = false;
        impl_updateRoadmap( _eType );
    }

//.........................................................................
}	// namespace abp
//.........................................................................